namecheap.com

Checked 22 October 2026, 09:54 UTC · via 8.8.8.8
!Passed with warnings
30 passed 2 warnings 0 failed 3 info

Registration

info

.com generic · NameCheap, Inc. · expires 2032-08-11

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
NameCheap, Inc.
Registered
11 August 2000
Last changed
28 September 2026
Expires
11 August 2032
Status
client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Registry nameservers
edns3.registrar-servers.com, edns4.registrar-servers.com, edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org
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 2032-08-11 #3
    The registration is valid until 2032-08-11 (2120 days).
  • ✓ Transfer locked #4
    Registry status: 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

edns3.registrar-servers.com, edns4.registrar-servers.com, edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
edns3.registrar-servers.com, edns4.registrar-servers.com, edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org
NS in the zone
edns3.registrar-servers.com, edns4.registrar-servers.com, edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org
NameserverAddressesNetwork (AS)Glue
edns3.registrar-servers.com193.108.91.149 95.100.175.67 2.16.130.65 2a02:26f0:67::43 2600:1480:9800::41 2600:1401:2::95AS20940 AKAMAI-ASN1 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL193.108.91.149 2.16.130.65 2600:1401:2::95 2600:1480:9800::41 2a02:26f0:67::43 95.100.175.67
edns4.registrar-servers.com96.7.49.64 2.22.230.67 23.211.132.64 2600:1480:800::43 2600:1406:1b::40 2600:1408:1c::40AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL AS21342 AKAMAI-ASN2 - Akamai International B.V., NL2.22.230.67 23.211.132.64 2600:1406:1b::40 2600:1408:1c::40 2600:1480:800::43 96.7.49.64
edns4.ultradns.biz204.74.67.4 2610:a1:1015::204AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
edns4.ultradns.com204.74.66.4 2001:502:f3ff::204AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US2001:502:f3ff::204 204.74.66.4
edns4.ultradns.net204.74.110.4 2610:a1:1014::204AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
edns4.ultradns.org204.74.111.4 2001:502:4612::204AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-

Checks

  • ✓ 6 nameservers #6
    Delegated to edns3.registrar-servers.com, edns4.registrar-servers.com, edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org.
  • ✓ 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 10 IPv4 /24s and 10 IPv6 /48s.
  • ✓ 3 autonomous systems #11
    The nameservers are spread over: AS12008 (VERCARA - Vercara, LLC, US): 8 addresses; AS20940 (AKAMAI-ASN1 - Akamai International B.V., NL): 1 address; AS21342 (AKAMAI-ASN2 - Akamai International B.V., NL): 11 addresses.
  • ✓ Nameserver names under 4 TLDs #12
    Nameserver names use the TLDs .biz, .com, .net, .org.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

warn

20 of 20 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
edns3.registrar-servers.com 193.108.91.149NOERROR, 4 ms, authoritativenoyes / yesrefused41824.9
edns3.registrar-servers.com 95.100.175.67NOERROR, 4 ms, authoritativenoyes / yesrefused48878.33
edns3.registrar-servers.com 2.16.130.65NOERROR, 3 ms, authoritativenoyes / yesrefused48878.33
edns3.registrar-servers.com 2a02:26f0:67::43NOERROR, 4 ms, authoritativenoyes / yesrefused48878.30
edns3.registrar-servers.com 2600:1480:9800::41NOERROR, 4 ms, authoritativenoyes / yesrefused48878.32
edns3.registrar-servers.com 2600:1401:2::95NOERROR, 4 ms, authoritativenoyes / yesrefused41824.10
edns4.registrar-servers.com 96.7.49.64NOERROR, 3 ms, authoritativenoyes / yesrefused41824.6
edns4.registrar-servers.com 2.22.230.67NOERROR, 4 ms, authoritativenoyes / yesrefused41824.9
edns4.registrar-servers.com 23.211.132.64NOERROR, 4 ms, authoritativenoyes / yesrefused48878.33
edns4.registrar-servers.com 2600:1480:800::43NOERROR, 4 ms, authoritativenoyes / yesrefused41824.4
edns4.registrar-servers.com 2600:1406:1b::40NOERROR, 4 ms, authoritativenoyes / yesrefused48878.31
edns4.registrar-servers.com 2600:1408:1c::40NOERROR, 3 ms, authoritativenoyes / yesrefused41824.6
edns4.ultradns.biz 204.74.67.4NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns4.ultradns.biz 2610:a1:1015::204NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns4.ultradns.com 204.74.66.4NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns4.ultradns.com 2001:502:f3ff::204NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns4.ultradns.net 204.74.110.4NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns4.ultradns.net 2610:a1:1014::204NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns4.ultradns.org 204.74.111.4NOERROR, 13 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
edns4.ultradns.org 2001:502:4612::204NOERROR, 31 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver

Checks

  • ✓ All respond #14
    All 20 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.
  • !
    Software version disclosed
    These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: edns3.registrar-servers.com: "41824.9"; edns3.registrar-servers.com: "48878.33"; edns3.registrar-servers.com: "48878.30"; edns3.registrar-servers.com: "48878.32"; edns3.registrar-servers.com: "41824.10"; edns4.registrar-servers.com: "41824.6"; edns4.registrar-servers.com: "41824.9"; edns4.registrar-servers.com: "48878.33"; edns4.registrar-servers.com: "41824.4"; edns4.registrar-servers.com: "48878.31". Hide or replace the version string.
    #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 1792383528 · primary edns.registrar-servers.com

Found

Primary (MNAME)
edns.registrar-servers.com
Contact (RNAME)
support.namecheap.com
Serial
1792383528
Refresh / retry
28800 s / 7200 s
Expire
604800 s
Negative TTL
3600 s

Serial per nameserver

NameserverSerial
edns3.registrar-servers.com (193.108.91.149)1792383528
edns3.registrar-servers.com (95.100.175.67)1792383528
edns3.registrar-servers.com (2.16.130.65)1792383528
edns3.registrar-servers.com (2a02:26f0:67::43)1792383528
edns3.registrar-servers.com (2600:1480:9800::41)1792383528
edns3.registrar-servers.com (2600:1401:2::95)1792383528
edns4.registrar-servers.com (96.7.49.64)1792383528
edns4.registrar-servers.com (2.22.230.67)1792383528
edns4.registrar-servers.com (23.211.132.64)1792383528
edns4.registrar-servers.com (2600:1480:800::43)1792383528
edns4.registrar-servers.com (2600:1406:1b::40)1792383528
edns4.registrar-servers.com (2600:1408:1c::40)1792383528
edns4.ultradns.biz (204.74.67.4)1792383528
edns4.ultradns.biz (2610:a1:1015::204)1792383528
edns4.ultradns.com (204.74.66.4)1792383528
edns4.ultradns.com (2001:502:f3ff::204)1792383528
edns4.ultradns.net (204.74.110.4)1792383528
edns4.ultradns.net (2610:a1:1014::204)1792383528
edns4.ultradns.org (204.74.111.4)1792383528
edns4.ultradns.org (2001:502:4612::204)1792383528

Checks

  • ✓ Serial 1792383528 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 8h, retry 2h, expire 7d, negative TTL 1h.
  • i
    Hidden master
    The primary nameserver edns.registrar-servers.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 support@namecheap.com #25
    The SOA RNAME support.namecheap.com means support@namecheap.com.
  • ✓ Timestamp serial #26
    The serial 1792383528 is a Unix timestamp (2026-10-19 04:18 UTC).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver
yes
Denial of existence
NSEC3
NSEC3
0 iterations, 0-byte salt
Signatures valid until
29 October 2026

DS at the parent

Key tagAlgorithmDigestMatches a key
38713ECDSAP256SHA256 (13)SHA256 E6B0117FBA5B0567…yes

DNSKEY in the zone

Key tagRoleAlgorithm
2581ZSK (256)ECDSAP256SHA256 (13)
38713KSK (257)ECDSAP256SHA256 (13)

Checks

  • ✓ Signed and validated #27
    The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
  • ✓ DS matches a key #28
    The DS record at the parent matches a key in the zone: key tag 38713 (SHA256).
  • ✓ Modern algorithms #29
    Key algorithms: ECDSAP256SHA256 (13).
  • !
    Signatures expire soon
    The earliest signature expires at 2026-10-29 00:00 UTC (in 158h0m0s). Check that automatic re-signing works.
    #30
  • ✓ NSEC3 as recommended #31
    The zone uses NSEC3 with 0 iterations and no salt (RFC 9276).

Records

info

26 records at the apex

Found

Read from
193.108.91.149:53
TypeValueTTL
SOAedns.registrar-servers.com. support.namecheap.com. 1792383528 28800 7200 604800 36003600
NSedns4.ultradns.org.3600
NSedns4.ultradns.com.3600
NSedns4.ultradns.biz.3600
NSedns4.ultradns.net.3600
NSedns3.registrar-servers.com.3600
NSedns4.registrar-servers.com.3600
A104.19.251.10300
A104.19.250.10300
MX10 mx2.jellyfish.systems.300
MX5 mx1.jellyfish.systems.300
TXT"856735726-6999718"300
TXT"have-i-been-pwned-verification=a96c401cc6560fd9b5f137ad78bf04bb"300
TXT"google-site-verification=2zH8TNnz-JALXYmIB309dix4LPYey-SPMQj2yu1Va_4"300
TXT"google-site-verification=bxo8mFhV_3Y2-DJgjRZN9cwuldhh31Gd9mMABE0lisY"300
TXT"anthropic-domain-verification-21v4aw=1w3w8knDs6iZ4pWIPKMr01W9F"300
TXT"MS=1BD7F007845478F3BA673E8FA2D4689B312DC9CE"300
TXT"hns-claim:aakif5unuzgoaoztsqujbzfhc4cjnrya74r74ahuaeaaaaaaaaaklzaororjdpl6qzexi75h7ofhv447lownw5btzuxvs4ibaaaab752t3ca"300
TXT"v=spf1 include:spf1.namecheap.com include:spf2.namecheap.com include:spf-nc.privateemail.com include:sendgrid.net include:spf-nc.jellyfish.systems -all"300
TXT"globalsign-domain-verification=9IwJwBa4cfjFRownZHWxBtv21P5QuXroH_ZrIWmvqM"300
TXT"facebook-domain-verification=z95hqqfw34i56wtw5o7ip9sf1th7el"300
TXT"loaderio=67a010db9b99ffbc7602d3ffa2e3d5b1"300
TXT"keybase-site-verification=oRJHb7cBsvrIdTMCGlT3jxss459fJJd73l3_tkiOO4M"300
TXT"openai-domain-verification=dv-nzpPIn2PMxc0b2Kazv6lMtow"300
TXT"duo_sso_verification=ORDGFim8G2frzKmuDlbgRfgoj08kTENWnm5rdLbf32d2NKPVpwoSD9IIipWbBOak"300
TXT"yahoo-verification-key=WWu7/hgj9CV3k2+1t9k94s456z6mTqHOvGdt6CKWTi4="300

Checks

  • ✓ TTLs within range #32
    TTLs: A 5m, 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.
  • ✓ 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