insiderintelligence.com

Checked 22 October 2026, 09:20 UTC · via 8.8.8.8
!Passed with warnings
24 passed 1 warning 0 failed 6 info

Registration

info

.com generic · NameCheap, Inc. · expires 2027-06-08

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
NameCheap, Inc.
Registered
8 June 2020
Last changed
9 May 2026
Expires
8 June 2027
Status
client transfer prohibited
Registry nameservers
dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net
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 2027-06-08 #3
    The registration is valid until 2027-06-08 (229 days).
  • ✓ Transfer locked #4
    Registry status: client transfer prohibited.
  • ✓ Registry and delegation match #5
    The nameservers registered at the registry are the ones published in DNS.

Delegation

info

dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net
NS in the zone
dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net
NameserverAddressesNetwork (AS)Glue
dns1.p04.nsone.net198.51.44.4 2620:4d:4000:6259:7:4:0:1AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns2.p04.nsone.net198.51.45.4 2a00:edc0:6259:7:4::2AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns3.p04.nsone.net198.51.44.68 2620:4d:4000:6259:7:4:0:3AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-
dns4.p04.nsone.net198.51.45.68 2a00:edc0:6259:7:4::4AS62597 NSONE - NSONE Inc, US AS62597 NSONE - NSONE Inc, US-

Checks

  • ✓ 4 nameservers #6
    Delegated to dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net.
  • ✓ 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 2 IPv4 /24s and 2 IPv6 /48s.
  • i
    All nameservers in one AS
    All nameserver addresses are announced by one network operator (AS62597 (NSONE - NSONE Inc, US): 8 addresses). An outage or attack on that network affects all nameservers; large anycast providers mitigate this, but a secondary DNS provider adds independence.
    #11
  • i
    All nameserver names under .net
    All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.
    #12
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

8 of 8 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
dns1.p04.nsone.net 198.51.44.4NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns1.p04.nsone.net 2620:4d:4000:6259:7:4:0:1NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p04.nsone.net 198.51.45.4NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns2.p04.nsone.net 2a00:edc0:6259:7:4::2NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p04.nsone.net 198.51.44.68NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns3.p04.nsone.net 2620:4d:4000:6259:7:4:0:3NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p04.nsone.net 198.51.45.68NOERROR, 4 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9
dns4.p04.nsone.net 2a00:edc0:6259:7:4::4NOERROR, 3 ms, authoritativenoyes / yesrefused19dd46e347df36b70933bf2be8023258586586a9

Checks

  • ✓ All respond #14
    All 8 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.p04.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns2.p04.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns3.p04.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9"; dns4.p04.nsone.net: "19dd46e347df36b70933bf2be8023258586586a9".
    #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

pass

serial 1780321559 · primary dns1.p04.nsone.net

Found

Primary (MNAME)
dns1.p04.nsone.net
Contact (RNAME)
hostmaster.nsone.net
Serial
1780321559
Refresh / retry
10800 s / 3600 s
Expire
1209600 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
dns1.p04.nsone.net (198.51.44.4)1780321559
dns1.p04.nsone.net (2620:4d:4000:6259:7:4:0:1)1780321559
dns2.p04.nsone.net (198.51.45.4)1780321559
dns2.p04.nsone.net (2a00:edc0:6259:7:4::2)1780321559
dns3.p04.nsone.net (198.51.44.68)1780321559
dns3.p04.nsone.net (2620:4d:4000:6259:7:4:0:3)1780321559
dns4.p04.nsone.net (198.51.45.68)1780321559
dns4.p04.nsone.net (2a00:edc0:6259:7:4::4)1780321559

Checks

  • ✓ Serial 1780321559 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 3h, retry 1h, expire 14d, negative TTL 1h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver dns1.p04.nsone.net is one of the listed nameservers.
  • ✓ Contact hostmaster@nsone.net #25
    The SOA RNAME hostmaster.nsone.net means hostmaster@nsone.net.
  • ✓ Timestamp serial #26
    The serial 1780321559 is a Unix timestamp (2026-06-01 13:45 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

24 records at the apex

Found

Read from
198.51.44.4:53
TypeValueTTL
SOAdns1.p04.nsone.net. hostmaster.nsone.net. 1780321559 10800 3600 1209600 36003600
NSdns1.p04.nsone.net.3600
NSdns2.p04.nsone.net.3600
NSdns3.p04.nsone.net.3600
NSdns4.p04.nsone.net.3600
A18.211.152.42600
A18.210.63.196600
MX1 aspmx.l.google.com.300
MX5 alt1.aspmx.l.google.com.300
MX5 alt2.aspmx.l.google.com.300
MX10 alt3.aspmx.l.google.com.300
MX10 alt4.aspmx.l.google.com.300
TXT"v=spf1 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:199.15.212.0/22 ip4:72.3.185.0/24 ip4:72.32.154.0/24 ip4:72.32.217.0/24 ip4:72.32.243.0/24 ip4:94.236.119.0/26" " ip4:37.188.97.188/32 ip4:185.28.196.0/22 ip4:192.28.128.0/18 ip4:103.237.104.0/22 ip4:130.248.172.0/24 ip4:130.248.173.0/24 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0" "/17 ip4:65.123.29.0/24 ip4:3.90.104.214 ip4:166.78.70.39 ip4:70.42.174.0/24 ip4:52.189.234.226 ip4:74.217.129.0/24 ip4:63.251.2.130/25 ip4:40.85.207.192 ip4:20.104.114.68 ip4:40.123.216.15 ip4:40.123.213.215 ip4:40.123.212.121 ip4:52.229.22.161 ip4:20.46." "47.4 ip4:198.37.147.154 ip4:198.37.147.137 ip4:198.37.147.117 ip4:198.37.147.116 ip4:143.55.234.134 ip4:50.31.33.53 include:_spf.qp-mail.com include:_spf.google.com ~all"3600
TXT"google-site-verification=u--0l8tJ8p5zN73a61h5pX-Ri_09-aMLvF6X2CLQNoE"3600
TXT"mongodb-site-verification=R7S2e8sVPAN4jC34nONFGNWHFUSEYfT7"3600
TXT"detectify-verification=ac8cab51d92681d4a9671a0daf0970de"3600
TXT"ZOOM_verify_ql0sbrWyZjsxP0ymknoGeJ"3600
TXT"asv=be675c7e5908bf915ccb7c8211a09bf8"3600
TXT"facebook-domain-verification=tis8qcwjz6qa2al8qayxzm7wnw3upi"3600
TXT"atlassian-domain-verification=0YfRooV677OJAUh28LDWebrKWAqc/xiIRQhXhaDNxebouVzzOc3UlcZtbl1t10GM"3600
TXT"docusign=62de7e15-9f9b-43b0-90ea-0756a18969e2"3600
TXT"google-site-verification=6j8o7szTZosnmj4TknuxfezJa1uMhWuyXxTclir05do"3600
TXT"zapier-domain-verification-challenge=5d4803ef-f4f4-4074-82cc-3f9da0110f18"3600
TXT"jamf-site-verification=CreCFVl4BT3cJ0susSh_TA"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 10m, MX 5m, NS 1h. The NS TTL at the parent is 2d and in the zone 1h; resolvers may use either.
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • i
    Wildcard record
    A random name under the zone resolves, so there is a wildcard (*) record. Typos and non-existent hosts resolve too, which can confuse mail and certificate checks.
    #34
  • 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