`expedia-trip.com`

DNSSEC	⚠️ Not signed
NS	`pdns1.ultradns.net` ⭐
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net`
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org`
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org`
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info`
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk`
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
SOA	`pdns1.ultradns.net`domains@expedia.com 2024-10-03 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784615877

Same first word

expedia-trip.com

DNS History

14 records (6 active, 8 former)

○NSdns1.registrar-servers.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

○NSdns2.registrar-servers.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

●NSpdns1.ultradns.net2026-04-01 → 2026-07-21 · 3 obs

○ 2018-10-26 11:13:20
● 2026-04-01 06:48:46
● 2026-07-21 06:48:32

●NSpdns2.ultradns.net2026-04-01 → 2026-07-21 · 3 obs

○ 2018-10-26 11:13:20
● 2026-04-01 06:48:46
● 2026-07-21 06:48:32

●NSpdns3.ultradns.org2026-04-01 → 2026-07-21 · 3 obs

○ 2018-10-26 11:13:20
● 2026-04-01 06:48:46
● 2026-07-21 06:48:32

●NSpdns4.ultradns.org2026-04-01 → 2026-07-21 · 3 obs

○ 2018-10-26 11:13:20
● 2026-04-01 06:48:46
● 2026-07-21 06:48:32

●NSpdns5.ultradns.info2026-04-01 → 2026-07-21 · 3 obs

○ 2018-10-26 11:13:20
● 2026-04-01 06:48:46
● 2026-07-21 06:48:32

●NSpdns6.ultradns.co.uk2026-04-01 → 2026-07-21 · 3 obs

○ 2018-10-26 11:13:20
● 2026-04-01 06:48:46
● 2026-07-21 06:48:32

○MXeforward1.registrar-servers.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

○MXeforward2.registrar-servers.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

○MXeforward3.registrar-servers.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

○MXeforward4.registrar-servers.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

○MXeforward5.registrar-servers.com2018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

○A162.255.119.2412018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 11:13:20
○ 2026-04-01 06:48:46
○ 2026-07-21 06:48:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
expedia-trip.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:199.7.68.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for expedia-trip.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`pdns1.ultradns.net domains.expedia.com`

Analysis

Name Servers

DNS for expedia-trip.com is handled by 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 others.

At least some of expedia-trip.com's name servers are shared with other domains, for example exbedea.at, ijccep.com, bwevents.com and two more.

These name servers tend to co-occur with pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 7 other name servers in the same DNS delegations.

Host names pointing to two IP addresses:

pdns5.ultradns.info has two IP addresses: 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net has two IP addresses: 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net has two IP addresses: 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org has two IP addresses: 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org has two IP addresses: 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk has two IP addresses: 204.74.115.1 and 2610:a1:1017::1.