nvidia.com

Checked 22 October 2026, 10:04 UTC · via 8.8.8.8
!Passed with warnings
26 passed 1 warning 0 failed 4 info

Registration

info

.com generic · SafeNames Ltd. · expires 2034-04-21

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
SafeNames Ltd.
Registered
20 April 1993
Last changed
1 April 2025
Expires
21 April 2034
Status
client delete prohibited, client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
dns1.p09.nsone.net, dns2.p09.nsone.net, ns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com, ns7.dnsmadeeasy.com
RDAP server
https://rdap.verisign.com/com/v1/

Checks

  • i
    .com is a generic TLD (gTLD)
    Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.
    #1
  • ✓ TLD delegated and signed #2
    .com is delegated in the root zone and DNSSEC-signed.
  • ✓ Expires on 2034-04-21 #3
    The registration is valid until 2034-04-21 (2737 days).
  • ✓ Transfer locked #4
    Registry status: client delete prohibited, client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

pass

dns1.p09.nsone.net, dns2.p09.nsone.net, ns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com, ns7.dnsmadeeasy.com

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
dns1.p09.nsone.net, dns2.p09.nsone.net, ns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com, ns7.dnsmadeeasy.com
NS in the zone
dns1.p09.nsone.net, dns2.p09.nsone.net, ns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com, ns7.dnsmadeeasy.com
NameserverAddressesNetwork (AS)Glue
dns1.p09.nsone.net198.51.44.9 2620:4d:4000:6259:7:9:0:1AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns2.p09.nsone.net198.51.45.9 2a00:edc0:6259:7:9::2AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
ns5.dnsmadeeasy.com208.94.148.13 2600:1800:5::1AS16552 DIGICERT - Tiggee LLC, US AS16552 DIGICERT - Tiggee LLC, US208.94.148.13 2600:1800:5::1
ns6.dnsmadeeasy.com208.80.124.13 2600:1801:6::1AS16552 DIGICERT - Tiggee LLC, US AS16552 DIGICERT - Tiggee LLC, US208.80.124.13 2600:1801:6::1
ns7.dnsmadeeasy.com208.80.126.13 2600:1802:7::1AS16552 DIGICERT - Tiggee LLC, US AS16552 DIGICERT - Tiggee LLC, US208.80.126.13 2600:1802:7::1

Checks

  • ✓ 5 nameservers #6
    Delegated to dns1.p09.nsone.net, dns2.p09.nsone.net, ns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com, ns7.dnsmadeeasy.com.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 5 IPv4 /24s and 5 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS16552 (DIGICERT - Tiggee LLC, US): 6 addresses; AS62597 (NSONE - NSONE Inc, US): 4 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .net.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

10 of 10 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.p09.nsone.net 198.51.44.9NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns1.p09.nsone.net 2620:4d:4000:6259:7:9:0:1NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p09.nsone.net 198.51.45.9NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p09.nsone.net 2a00:edc0:6259:7:9::2NOERROR, 5 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
ns5.dnsmadeeasy.com 208.94.148.13NOERROR, 3 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast
ns5.dnsmadeeasy.com 2600:1800:5::1NOERROR, 4 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast
ns6.dnsmadeeasy.com 208.80.124.13NOERROR, 3 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast
ns6.dnsmadeeasy.com 2600:1801:6::1NOERROR, 4 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast
ns7.dnsmadeeasy.com 208.80.126.13NOERROR, 3 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast
ns7.dnsmadeeasy.com 2600:1802:7::1NOERROR, 4 ms, authoritativenoyes / yesrefusedDNS Made Easy Anycast

Checks

  • ✓ All respond #14
    All 10 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: dns1.p09.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns2.p09.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; ns5.dnsmadeeasy.com: "DNS Made Easy Anycast"; ns6.dnsmadeeasy.com: "DNS Made Easy Anycast"; ns7.dnsmadeeasy.com: "DNS Made Easy Anycast".
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

info

serial 2017029258 · primary dns2.nvidia.com

Found

Primary (MNAME)
dns2.nvidia.com
Contact (RNAME)
hostmaster.nvidia.com
Serial
2017029258
Refresh / retry
10800 s / 3600 s
Expire
2419200 s
Negative TTL
900 s

Serial per nameserver

NameserverSerial
dns1.p09.nsone.net (198.51.44.9)2017029258
dns1.p09.nsone.net (2620:4d:4000:6259:7:9:0:1)2017029258
dns2.p09.nsone.net (198.51.45.9)2017029258
dns2.p09.nsone.net (2a00:edc0:6259:7:9::2)2017029258
ns5.dnsmadeeasy.com (208.94.148.13)2017029258
ns5.dnsmadeeasy.com (2600:1800:5::1)2017029258
ns6.dnsmadeeasy.com (208.80.124.13)2017029258
ns6.dnsmadeeasy.com (2600:1801:6::1)2017029258
ns7.dnsmadeeasy.com (208.80.126.13)2017029258
ns7.dnsmadeeasy.com (2600:1802:7::1)2017029258

Checks

  • ✓ Serial 2017029258 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 28d, negative TTL 15m.
  • i
    Hidden master
    The primary nameserver dns2.nvidia.com is not listed as a nameserver: a hidden master that only feeds the public secondaries. That is a common setup; make sure it is not reachable for zone transfers from outside.
    #24
  • ✓ Contact hostmaster@nvidia.com #25
    The SOA RNAME hostmaster.nvidia.com means hostmaster@nvidia.com.
  • ✓ Timestamp serial #26
    The serial 2017029258 is a Unix timestamp (2033-12-01 05:54 UTC).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

info

94 records at the apex

Found

Read from
198.51.44.9:53
TypeValueTTL
SOAdns2.nvidia.com. hostmaster.nvidia.com. 2017029258 10800 3600 2419200 9007200
NSdns2.p09.nsone.net.7200
NSdns1.p09.nsone.net.7200
NSns7.dnsmadeeasy.com.7200
NSns6.dnsmadeeasy.com.7200
NSns5.dnsmadeeasy.com.7200
A34.194.97.1387200
MX10 nvidia-com.mail.protection.outlook.com.7200
TXT"MS=ms46230291"3600
TXT"705HTG3G6VA7V2IN61PSCVLMDC"3600
TXT"1pq0y02mf1v1m7k3lr86vyxmy4y2c68b"3600
TXT"2bv8cxn82sdc4jf5k46r4yjymyq99kx5"3600
TXT"596hdfxvpnrhgnb5h0rd9jmpy5dgnmxm"3600
TXT"8cm9gxpghxsp9574p1nz7qyvfnsp7j8p"3600
TXT"cxqdvl1xsmlvpwd2xd11mbp6tk4b2fn9"3600
TXT"jxp4dypdbq8k2qfh3csbxqk3mhtt3bc2"3600
TXT"lptj19vv8ny9w6g7x730jr81fwjj5js1"3600
TXT"mn7s1rhpyt62qychj30kwqglk6m0xbf7"3600
TXT"xz3kx787d2v3sybkp648jh2xpb41w7ss"3600
TXT"sonatype-verification=OSSRH-58518"3600
TXT"ZOOM_verify_8gBBD3UzStWKA3mt6lwsTA"3600
TXT"apple-domain-verification=BVP359YB3NqbMfZN"3600
TXT"docusign=96779a1c-034b-4e45-b43d-d542d10e71ec"3600
TXT"docusign=a95fd649-319d-4f9d-b832-6925ebd520fd"3600
TXT"amazonses:SJniAvY8SFy0o9cZGRDXV8eDcQ5oyo+QNtLHM37omUY="3600
TXT"docker-verification=c9680cb5-881b-4f8b-a803-42a918cdcf57"3600
TXT"facebook-domain-verification=8xnj9c1jc5elzjmp75cud9ty4ddqe1"3600
TXT"mailigen-site-verification=58788cc4908d5697c6ea4801a7fea3f6"3600
TXT"teamviewer-sso-verification=2b7c86a77be24f7b8573b688a8e22e12"3600
TXT"aliyun-site-verification=47b62ce6-8506-41f0-bb2f-07b3a645d506"3600
TXT"onetrust-domain-verification=94a8e142562349faa2ba5529c6cbdc30"3600
TXT"onetrust-domain-verification=a82a3dc15f9f4b5ba1ebebc75ee8880d"3600
TXT"webexdomainverification.JUIU=a2070f62-2329-43d5-a745-0506cd1e0be8"3600
TXT"google-site-verification=Bgm4VneS70f1CGZKg-D3tGoEQYxxHm56CH1v8frb1OA"3600
TXT"duo_sso_verification=TzxwSiyiqBThbUymIdN9VVIm6xPyKGCFQZZX6Gt8DBsSqPlhDgAz8H4maEwMKEZo"3600
TXT"MagCfj2QvpMlValiiUpfiQk20jX6TQiVe2kRGvpC9oO5ndpTc5Lg2Rp4EPVYKjvIb/8f4U5tRMD8uqIuaYRh8g=="3600
TXT"ciscocidomainverification=5fdcd1977e45fc341a83e8f8c0149146995952cd51fb04a9d1b950717f6e5647"3600
TXT"webexdomainverification.4C675B8BC9F4B136E053AB06FC0A3F65=7bca8485-5ef5-41d8-9095-9faeb8267f22"3600
TXT"webexdomainverification.4faf3ee01037479be053ad06fc0aecb4=d1b282f3-54e0-4575-9fac-cfd9a87b4d3b"3600
TXT"atlassian-domain-verification=TkpNmmgTUPTLgab1/pTD1DQIwSM2wKR38idvHtF1/yzRlc7ajVBMnJ1PSdIwPYH+"3600
TXT"wrike-verification=MzQ5MDMzNjoxNGE4MDkxMDAyYzEyNGU5YWQxNGVhYWI4ZjkzNzhhMmIwZWY4MzViYWVkZTZjZjk3YjhhYWYxNTgzYTc0ZWVl"3600
TXT"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"3600
TXT"rbdnz94w8kspd08l35ddj10s25lzfsn3"3600
TXT"yandex-verification:" "050a0e32621f5209"3600
TXT"smartsheet-site-validation=GesD_luIWHnX8PgyzkdwkP4zgJbEnWFG"3600
TXT"4mq1tkhh4a1ah00o7fpl6l9e0g"3600
TXT"wrike-verification=MzkwOTExMDpiYjg3NmMwYTY1MjhjODk1NWY1MzZiZDQxMDljOGU5ZjMyYTIzYjNlZmYyNGQ4ZDViY2FlYjdhODkzNjMwMzBm"3600
TXT"slack-domain-verification=JdqDQf1IlTnyYj3bjoNb5vAAQNY43wTMTka9JV6L"3600
TXT"37e5g68gjeqgjjc64hlihvgiim"3600
TXT"gkr1fe2hai0i5lpj2jqmatdp4t"3600
TXT"kp6v5hv1mb3vfdljx9tgwd4l937vd14y"3600
TXT"6pz5xms6zpn4mngxrgm8xj6v2btwff06"3600
TXT"b47c0mpmnsxbg005dw6b5jpft3smyxc0"3600
TXT"airtable-verification=d6d9ca2bacc2c108daad98a586ea9ae7"3600
TXT"google-site-verification=2-satGFR6KHGOFKHt9pAAhY4xpgq1pmusepMak2uuFw"3600
TXT"7iv8kqoklj3k99ad2hm1i3rp5u"3600
TXT"mtdg5mrgrnvpqfxgzd0cyl6281w2qd83"3600
TXT"ek0aq24s0hi15hq4tqtkqjj1aj"3600
TXT"stripe-verification=99D9E45F72AD5546982F73E692E6BF04557C64DAB69C66E6200EE7B88D8BFF58"3600
TXT"_xcqf40cqfhy8igzqdkbjdyb4nys65u9"3600
TXT"apple-domain-verification=AB3LxniJsUaLUcY5HvdpX1R8DTt0wK00TTlz9bLWYqA"3600
TXT"stripe-verification=87E8E0C1E618E41698A141FFBEF22C7F77D5AC285CD7404907CFB4D131F7BFFF"3600
TXT"xr3$HxkR2hjQBd6n8xLZeKkT2Weed2I&5t3srsv6yXqgeoGxwB#tZXM#e8JPGTJor^H#e1zRQO8@7fZmWeFrlhDhe4v01Ij%^c7"3600
TXT"mongodb-site-verification=ROIaNgdagjgVhIzbnNJrLtHAQerIZZ7G"3600
TXT"openai-domain-verification=dv-NvYhgg87YsmEx1yhbZSJrBhQ"3600
TXT"amazonses:tiDUkAUORs6LGjJXT0/6lf7qhM1Z/k+5ax6kvycH0KU="3600
TXT"perplexity-ai-domain-verification-q7nwx7=rsQck5ZDngPVcnFaBeEOnq8yy"3600
TXT"bua5v23vah91dl7u8q18uqeqi2"3600
TXT"domain-verification-yrjjcd=ej6XWEu0ENbzDBfGT2ApwOA9u"3600
TXT"autodesk-domain-verification=DsRz7uyZ60rHqKxi31y9"3600
TXT"anthropic-domain-verification-yrjjcd=ej6XWEu0ENbzDBfGT2ApwOA9u"3600
TXT"v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5pZXEi8/P4fDOafsJ88H" "48w2f8UQ6z98cELLNoNt2R9SU72Vub/ksg+MYGxGZRsV21FEDkPzd8JqIS95qKL6" "u+L/FGXdi1nknL9YowFcHZ04wR5+HEkIZ3W4Q7wzIyITul065bUB1/jN3GCf2Ab3" "JxKHvu2cffNwwjSwbCvvFi6Y7xtiKg7PUAmD3lJU7joS9MIwk8G35WbQjRU7F21/" "ryPkFmtWDEYQRAo7cJ3EORRDms06taHZN+Mx5KN2bBq/ULOdX7RURFFzzOy0xajW" "pOkfIyV0uk+arLr4dFthkHO0pwyBFaNAYFs141ZJFkUYhxA3G+4zljVQOMCVrMuG" "qwIDAQAB"3600
TXT"_bsu0cnbbyliltohc5op1gjad09swnyb"3600
TXT"_e97jw0iw78afuye7dwuhjyh3fpm0eua"3600
TXT"_z66mbl00eie3gk8qvoeo0jn57peolxo"3600
TXT"openai-domain-verification=dv-NFgbKpjTQ0ahyMXgoAHmOxJY"3600
TXT"openai-domain-verification=dv-n75OVQToqSuaVb8uhdA5Gm5S"3600
TXT"_2e0v9clijhuv53e0z8ypnbin4pvcay5"3600
TXT"0ed1fe018a86de5c28fed445dda5cec48fd7d5cc0f"3600
TXT"rzp-site-verification=e96209bbed5b907c3f31ee1eb7007f52"3600
TXT"00DWG000005SHvt=1TBWG0000000Ooj"3600
TXT"00DWJ000008WdOD=1TBWJ0000000ECf"3600
TXT"00Dam00001aB64r=1TBWj0000000NpR"3600
TXT"00DWF00000CuVQQ=1TBWF0000000hub"3600
TXT"fern-domain-verification-tq9vd4=ZtQlGS4odLpLlCo4IyDHQYXol"3600
TXT"_ta09m7iwsv1mha5ex6kiebva69g310k"3600
TXT"xmind-domain-verification-fzhrb5=2CDgcQwEk3L1j2txLkWniBSnO"3600
TXT"_apmx74bb1j68dcnum1ooerr3537kt3f"3600
TXT"_aruimzyfi76an2jxf1in2l105k6nz3b"3600
TXT"2417050a-133b-4a53-8378-68e5c05da937"3600
TXT"google-site-verification=E0JpDUEbAIl3vRi2qQd2jrKE-LhGI5O6OebHTywDLYQ"3600
TXT"everyone-social-domain-verification-5pf3pb=fhLTGpu3YhwuRu8D5VweF5r2k"3600
TXT"flexera-domain-verification-baxdjoqwriesfrkf"3600
TXT"flexera-domain-verification-ydnstgqtaigggqtz"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 2h, MX 2h, NS 2h. The NS TTL at the parent is 2d and in the zone 2h; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35