yfrog.com

.com generic · GoDaddy.com, LLC · expires 2027-12-29

Found

TLD

.com (generic)

ICANN policies apply

yes

Registrar

GoDaddy.com, LLC

Registered

29 December 2006

Last changed

29 December 2025

Expires

29 December 2027

Status

client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited

Registry nameservers

ns2.imageshack.us, ns3.imageshack.us, ns4.imageshack.us, ns5.imageshack.us

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 2027-12-29 #3

  The registration is valid until 2027-12-29 (432 days).
• ✓ Transfer locked #4

  Registry status: client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited.
• ✓ Registry and delegation match #5

  The nameservers registered at the registry are the ones published in DNS.

8 of 8 addresses answer authoritatively

Found

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: ns2.imageshack.us: "[Secured]"; ns2.yfrog.com: "[Secured]"; ns3.imageshack.us: "[Secured]"; ns3.yfrog.com: "[Secured]"; ns4.imageshack.us: "[Secured]"; ns4.yfrog.com: "[Secured]"; ns5.imageshack.us: "[Secured]"; ns5.yfrog.com: "[Secured]".

  #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.

serial 2017020601 · primary ns.yfrog.com

Found

Primary (MNAME)

ns.yfrog.com

Contact (RNAME)

root.imageshack.us

Serial

2017020601

Refresh / retry

28800 s / 7200 s

Expire

3600000 s

Negative TTL

86400 s

Serial per nameserver

Checks

• ✓ Serial 2017020601 everywhere #22

  All nameservers serve the same version of the zone.
• ✓ Timers within recommendations #23

  SOA refresh 8h, retry 2h, expire 1000h, negative TTL 1d.
• i

  Hidden master (not resolvable)

  The primary nameserver ns.yfrog.com is not listed as a nameserver and does not resolve publicly: a hidden master, or a placeholder name. Some tools (e.g. dynamic updates) use MNAME to find the primary.

  #24
• ✓ Contact root@imageshack.us #25

  The SOA RNAME root.imageshack.us means root@imageshack.us.
• ✓ Date-based serial #26

  The serial 2017020601 follows the YYYYMMDDnn convention (2017-02-06).

9 records at the apex

Found

Read from

208.94.3.14:53

Checks

• ✓ TTLs within range #32

  TTLs: A 5m, NS 8m20s. The NS TTL at the parent is 2d and in the zone 8m20s; 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