pornhub.com

Checked 22 October 2026, 10:20 UTC · via 8.8.8.8
!Passed with warnings
26 passed 2 warnings 0 failed 3 info

Registration

info

.com generic · EuroDNS S.A. · expires 2027-10-31

Found

TLD
.com (generic)
ICANN policies apply
yes
Registrar
EuroDNS S.A.
Registered
31 October 2000
Last changed
18 June 2025
Expires
31 October 2027
Status
client transfer prohibited
Registry nameservers
ns-1499.awsdns-59.org, ns-1567.awsdns-03.co.uk, ns-531.awsdns-02.net, ns-92.awsdns-11.com, sdns3.ultradns.biz, sdns3.ultradns.com, sdns3.ultradns.net, sdns3.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 2027-10-31 #3
    The registration is valid until 2027-10-31 (374 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

pass

ns-1499.awsdns-59.org, ns-1567.awsdns-03.co.uk, ns-531.awsdns-02.net, ns-92.awsdns-11.com, sdns3.ultradns.biz, sdns3.ultradns.com, sdns3.ultradns.net, sdns3.ultradns.org

Found

Parent zone
com
Delegation from
a.gtld-servers.net (192.5.6.30)
NS at the parent
ns-1499.awsdns-59.org, ns-1567.awsdns-03.co.uk, ns-531.awsdns-02.net, ns-92.awsdns-11.com, sdns3.ultradns.biz, sdns3.ultradns.com, sdns3.ultradns.net, sdns3.ultradns.org
NS in the zone
ns-1499.awsdns-59.org, ns-1567.awsdns-03.co.uk, ns-531.awsdns-02.net, ns-92.awsdns-11.com, sdns3.ultradns.biz, sdns3.ultradns.com, sdns3.ultradns.net, sdns3.ultradns.org
NameserverAddressesNetwork (AS)Glue
ns-1499.awsdns-59.org205.251.197.219 2600:9000:5305:db00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-1567.awsdns-03.co.uk205.251.198.31 2600:9000:5306:1f00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-531.awsdns-02.net205.251.194.19 2600:9000:5302:1300::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US-
ns-92.awsdns-11.com205.251.192.92 2600:9000:5300:5c00::1AS16509 AMAZON-02 - Amazon.com, Inc., US AS16509 AMAZON-02 - Amazon.com, Inc., US205.251.192.92 2600:9000:5300:5c00::1
sdns3.ultradns.biz156.154.142.3 2610:a1:1003::3AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
sdns3.ultradns.com156.154.140.3 2610:a1:1001::3AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US156.154.140.3 2610:a1:1001::3
sdns3.ultradns.net156.154.141.3 2610:a1:1002::3AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-
sdns3.ultradns.org156.154.143.3 2610:a1:1004::3AS12008 VERCARA - Vercara, LLC, US AS12008 VERCARA - Vercara, LLC, US-

Checks

  • ✓ 8 nameservers #6
    Delegated to ns-1499.awsdns-59.org, ns-1567.awsdns-03.co.uk, ns-531.awsdns-02.net, ns-92.awsdns-11.com, sdns3.ultradns.biz, sdns3.ultradns.com, sdns3.ultradns.net, sdns3.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 8 IPv4 /24s and 8 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS12008 (VERCARA - Vercara, LLC, US): 8 addresses; AS16509 (AMAZON-02 - Amazon.com, Inc., US): 8 addresses.
  • ✓ Nameserver names under 5 TLDs #12
    Nameserver names use the TLDs .biz, .com, .net, .org, .uk.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

16 of 16 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns-1499.awsdns-59.org 205.251.197.219NOERROR, 3 ms, authoritativenoyes / yesrefused-
ns-1499.awsdns-59.org 2600:9000:5305:db00::1NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-1567.awsdns-03.co.uk 205.251.198.31NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-1567.awsdns-03.co.uk 2600:9000:5306:1f00::1NOERROR, 10 ms, authoritativenoyes / yesrefused-
ns-531.awsdns-02.net 205.251.194.19NOERROR, 4 ms, authoritativenoyes / yesrefused-
ns-531.awsdns-02.net 2600:9000:5302:1300::1NOERROR, 5 ms, authoritativenoyes / yesrefused-
ns-92.awsdns-11.com 205.251.192.92NOERROR, 9 ms, authoritativenoyes / yesrefused-
ns-92.awsdns-11.com 2600:9000:5300:5c00::1NOERROR, 9 ms, authoritativenoyes / yesrefused-
sdns3.ultradns.biz 156.154.142.3NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
sdns3.ultradns.biz 2610:a1:1003::3NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
sdns3.ultradns.com 156.154.140.3NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
sdns3.ultradns.com 2610:a1:1001::3NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
sdns3.ultradns.net 156.154.141.3NOERROR, 3 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
sdns3.ultradns.net 2610:a1:1002::3NOERROR, 4 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
sdns3.ultradns.org 156.154.143.3NOERROR, 31 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver
sdns3.ultradns.org 2610:a1:1004::3NOERROR, 32 ms, authoritativenoyes / yesrefusedUltraDNS Nameserver

Checks

  • ✓ All respond #14
    All 16 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: sdns3.ultradns.biz: "UltraDNS Nameserver"; sdns3.ultradns.com: "UltraDNS Nameserver"; sdns3.ultradns.net: "UltraDNS Nameserver"; sdns3.ultradns.org: "UltraDNS Nameserver".
    #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

warn

serial 1 · primary ns-531.awsdns-02.net

Found

Primary (MNAME)
ns-531.awsdns-02.net
Contact (RNAME)
awsdns-hostmaster.amazon.com
Serial
1
Refresh / retry
7200 s / 900 s
Expire
1209600 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns-1499.awsdns-59.org (205.251.197.219)1
ns-1499.awsdns-59.org (2600:9000:5305:db00::1)1
ns-1567.awsdns-03.co.uk (205.251.198.31)1
ns-1567.awsdns-03.co.uk (2600:9000:5306:1f00::1)1
ns-531.awsdns-02.net (205.251.194.19)1
ns-531.awsdns-02.net (2600:9000:5302:1300::1)1
ns-92.awsdns-11.com (205.251.192.92)1
ns-92.awsdns-11.com (2600:9000:5300:5c00::1)1
sdns3.ultradns.biz (156.154.142.3)2014036770
sdns3.ultradns.biz (2610:a1:1003::3)2014036770
sdns3.ultradns.com (156.154.140.3)2014036770
sdns3.ultradns.com (2610:a1:1001::3)2014036770
sdns3.ultradns.net (156.154.141.3)2014036770
sdns3.ultradns.net (2610:a1:1002::3)2014036770
sdns3.ultradns.org (156.154.143.3)2014036770
sdns3.ultradns.org (2610:a1:1004::3)2014036770

Checks

  • !
    Serials differ
    The nameservers serve different versions of the zone: 1 on ns-1499.awsdns-59.org (205.251.197.219), ns-1499.awsdns-59.org (2600:9000:5305:db00::1), ns-1567.awsdns-03.co.uk (205.251.198.31), ns-1567.awsdns-03.co.uk (2600:9000:5306:1f00::1), ns-531.awsdns-02.net (205.251.194.19), ns-531.awsdns-02.net (2600:9000:5302:1300::1), ns-92.awsdns-11.com (205.251.192.92), ns-92.awsdns-11.com (2600:9000:5300:5c00::1); 2014036770 on sdns3.ultradns.biz (156.154.142.3), sdns3.ultradns.biz (2610:a1:1003::3), sdns3.ultradns.com (156.154.140.3), sdns3.ultradns.com (2610:a1:1001::3), sdns3.ultradns.net (156.154.141.3), sdns3.ultradns.net (2610:a1:1002::3), sdns3.ultradns.org (156.154.143.3), sdns3.ultradns.org (2610:a1:1004::3). This is normal for a few minutes after a change; if it lasts, zone transfers to the secondaries are failing.
    #22
  • ✓ Timers within recommendations #23
    SOA refresh 2h, retry 15m, expire 14d, negative TTL 1d.
  • ✓ Primary is a public nameserver #24
    The primary nameserver ns-531.awsdns-02.net is one of the listed nameservers.
  • ✓ Contact awsdns-hostmaster@amazon.com #25
    The SOA RNAME awsdns-hostmaster.amazon.com means awsdns-hostmaster@amazon.com.
  • ✓ Counter serial #26
    The serial 1 is a plain counter.

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

32 records at the apex

Found

Read from
205.251.197.219:53
TypeValueTTL
SOAns-531.awsdns-02.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400900
NSns-1499.awsdns-59.org.86400
NSns-1567.awsdns-03.co.uk.86400
NSns-531.awsdns-02.net.86400
NSns-92.awsdns-11.com.86400
NSsdns3.ultradns.biz.86400
NSsdns3.ultradns.com.86400
NSsdns3.ultradns.net.86400
NSsdns3.ultradns.org.86400
A66.254.114.4114400
MX10 mxa-002a0701.gslb.pphosted.com.3600
MX10 mxb-002a0701.gslb.pphosted.com.3600
TXT"51v423477tpvn79tnhkc6dcd50vfwsmw"3600
TXT"MS=ms54289033"3600
TXT"VMAIL23980"3600
TXT"_gdhclijz10yyj9cs3kbx3yzx6xqc2h7"3600
TXT"_pp4dhbbh0qvnkenn5nf1e9psomjg6fg"3600
TXT"_qe1ytxhfkv0x42iw961f8hsxswlank1"3600
TXT"_twpx4k787g069qzojo75ghmnlil23i8"3600
TXT"google-gws-recovery-domain-verification=50340749"3600
TXT"google-site-verification=A_zvK-GpJnRnZeQsY7Zu6-OhUtttveONsSHeEyesS7E"3600
TXT"google-site-verification=HjPnSnR1Tun0kHE_HxQ90eShcfVw-ZnloCL0FkOHYXw"3600
TXT"google-site-verification=dug_KXFRBOzhEpV6p-hzn-ozaGXa3xfF82rW6mqhOK8"3600
TXT"google-site-verification=mBLIe_LYyVmp7-dKcYMnE2VgbHqhMMbF0Ib_lNxydxw"3600
TXT"google-site-verification=oiQAl3PbQ5Ozmw2lDDQ_UuJMGvOpEzzJ_b926wxMXcI"3600
TXT"google-site-verification=yknHGIN9m9c9aEqGRS1pFn4DYeC_EBM0d3iIQic761E"3600
TXT"google-site-verification=z7sWYEKED5sA2wXYfCmlR2OKkV7YiaPiZMv-YkQ8l6Y"3600
TXT"j3hm4p54gpzff1dt25w0z1m5q6749v23"3600
TXT"kRTRS-5fqACZExtm5Ed_63Uz2-mi2w"3600
TXT"kkvchh9nc20zqclz9r1fwfx4ydfh41pd"3600
TXT"pd5fdxxbzn34ljgl6kbhd5xnz4cdgt3f"3600
TXT"v=spf1 include:_spf.mlsend.com include:sender.zohobooks.com include:mail.zendesk.com ip4:94.199.255.10/32 ip4:208.91.206.64/26 ip4:66.254.113.78/32 ip4:66.254.119.174 ip4:66.254.113.78 ip4:66.254.112.72/30 ip4:162.211.96.66 ip4:162.211.96.67 ip4:67.231.15" "1.26 ip4:67.231.158.156 a:smtp-out.reflected.net a:devilrays-out.reflected.net include:spf.protection.outlook.com -all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: A 4h, MX 1h, NS 1d. The NS TTL at the parent is 2d and in the zone 1d; 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