`expedia-canada.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@expediagroup.com 2022-03-11 #7

`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=1783657482

Same first word

expedia-canada.com

DNS History

11 records (6 active, 5 former)

○NSns1.numberly.com2015-08-15 → 2020-01-18 · 4 obs

● 2015-08-15 18:51:08
● 2020-01-18 04:30:22
○ 2026-04-01 06:23:52
○ 2026-07-10 04:26:14

○NSns2.numberly.com2015-08-15 → 2020-01-18 · 4 obs

● 2015-08-15 18:51:08
● 2020-01-18 04:30:22
○ 2026-04-01 06:23:52
○ 2026-07-10 04:26:14

●NSpdns1.ultradns.net2026-04-01 → 2026-07-10 · 3 obs

○ 2020-01-18 04:30:22
● 2026-04-01 06:23:52
● 2026-07-10 04:26:14

●NSpdns2.ultradns.net2026-04-01 → 2026-07-10 · 3 obs

○ 2020-01-18 04:30:22
● 2026-04-01 06:23:52
● 2026-07-10 04:26:14

●NSpdns3.ultradns.org2026-04-01 → 2026-07-10 · 3 obs

○ 2020-01-18 04:30:22
● 2026-04-01 06:23:52
● 2026-07-10 04:26:14

●NSpdns4.ultradns.org2026-04-01 → 2026-07-10 · 3 obs

○ 2020-01-18 04:30:22
● 2026-04-01 06:23:52
● 2026-07-10 04:26:14

●NSpdns5.ultradns.info2026-04-01 → 2026-07-10 · 3 obs

○ 2020-01-18 04:30:22
● 2026-04-01 06:23:52
● 2026-07-10 04:26:14

●NSpdns6.ultradns.co.uk2026-04-01 → 2026-07-10 · 3 obs

○ 2020-01-18 04:30:22
● 2026-04-01 06:23:52
● 2026-07-10 04:26:14

○MXtsunami1.mm-send.com2015-08-15 → 2020-01-18 · 4 obs

● 2015-08-15 18:51:08
● 2020-01-18 04:30:22
○ 2026-04-01 06:23:52
○ 2026-07-10 04:26:14

○MXtsunami2.mm-send.com2015-08-15 → 2020-01-18 · 4 obs

● 2015-08-15 18:51:08
● 2020-01-18 04:30:22
○ 2026-04-01 06:23:52
○ 2026-07-10 04:26:14

○A62.23.11.102015-08-15 → 2020-01-18 · 4 obs

● 2015-08-15 18:51:08
● 2020-01-18 04:30:22
○ 2026-04-01 06:23:52
○ 2026-07-10 04:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
expedia-canada.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:204.74.108.1

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-canada.com (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

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

Analysis

Name Servers

expedia-canada.com is delegated to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 3 other.

The name servers of expedia-canada.com overlap at least partially with those of other domains — among them 190.64.18.in-addr.arpa, 102.154.156.in-addr.arpa, pubtracksda.com and two more.

These name servers commonly appear in delegations together with pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 7 other.

Hostnames that resolve to two IP addresses:

pdns5.ultradns.info points to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net points to 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net points to 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org points to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org points to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk points to 204.74.115.1 and 2610:a1:1017::1.