expedia.help - dns.ninja

expedia.help

DNSSEC⚠️ Not signed
NSpdns1.ultradns.net ⚠️ Not in zone NS records
A2001:502:f3ff::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org ⚠️ Not in zone NS records
A2610:a1:1015::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org ⚠️ Not in zone NS records
A2001:502:4612::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info ⚠️ Not in zone NS records
A2610:a1:1016::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk ⚠️ Not in zone NS records
A2610:a1:1017::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk

help

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.help
NSb.nic.help
NSc.nic.help
NSd.nic.help
SOAns0.centralnic.nethostmaster@centralnic.net serial=1785454406

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.uk
●NSpdns1.ultradns.net2026-04-01 β†’ 2026-07-31 Β· 2 obs
● 2026-04-01 06:46:04
● 2026-07-31 00:20:58
●NSpdns2.ultradns.net2026-04-01 β†’ 2026-07-31 Β· 2 obs
● 2026-04-01 06:46:04
● 2026-07-31 00:20:58
●NSpdns3.ultradns.org2026-04-01 β†’ 2026-07-31 Β· 2 obs
● 2026-04-01 06:46:04
● 2026-07-31 00:20:58
●NSpdns4.ultradns.org2026-04-01 β†’ 2026-07-31 Β· 2 obs
● 2026-04-01 06:46:04
● 2026-07-31 00:20:58
●NSpdns5.ultradns.info2026-04-01 β†’ 2026-07-31 Β· 2 obs
● 2026-04-01 06:46:04
● 2026-07-31 00:20:58
●NSpdns6.ultradns.co.uk2026-04-01 β†’ 2026-07-31 Β· 2 obs
● 2026-04-01 06:46:04
● 2026-07-31 00:20:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
helpa.nic.help, b.nic.help, c.nic.help, d.nic.help8 records
expedia.helppdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org...-

βœ… Authoritative Response

Server:199.7.68.1

NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for expedia.help

⏱️ Timing

Total: 604ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.help, a.nic.help, b.nic.help...)

Analysis

Name Servers

The DNS delegation for expedia.help covers 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 more.

expedia.help has at least partial name server overlap with other domains, such as expedia.com.pk, expediairfares.net, surveyfaqs.com and two others.

It is common to find these name servers paired with the name servers pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and udns1.ultradns.net.

Hosts with two IP numbers each:

pdns5.ultradns.info maps to two IP addresses β€” 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net maps to two IP addresses β€” 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net maps to two IP addresses β€” 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org maps to two IP addresses β€” 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org maps to two IP addresses β€” 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk maps to two IP addresses β€” 204.74.115.1 and 2610:a1:1017::1.