`vrbobookings.com`

DNSSEC	⚠️ Not signed
A	198.151.52.10^{🇺🇸 AS54018198.151.52.0/24}
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 2025-03-05 #3

`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=1776019902

Same first word

vrbobookings.com

DNS History

14 records (7 active, 7 former)

○NSns10.dnsmadeeasy.com2015-06-30 → 2017-01-03 · 4 obs

● 2015-06-30 23:36:36
● 2017-01-03 04:43:48
○ 2026-04-01 06:24:18
○ 2026-04-12 19:15:18

○NSns11.dnsmadeeasy.com2015-06-30 → 2017-01-03 · 4 obs

● 2015-06-30 23:36:36
● 2017-01-03 04:43:48
○ 2026-04-01 06:24:18
○ 2026-04-12 19:15:18

○NSns12.dnsmadeeasy.com2015-06-30 → 2017-01-03 · 4 obs

● 2015-06-30 23:36:36
● 2017-01-03 04:43:48
○ 2026-04-01 06:24:18
○ 2026-04-12 19:15:18

○NSns13.dnsmadeeasy.com2015-06-30 → 2017-01-03 · 4 obs

● 2015-06-30 23:36:36
● 2017-01-03 04:43:48
○ 2026-04-01 06:24:18
○ 2026-04-12 19:15:18

○NSns14.dnsmadeeasy.com2015-06-30 → 2017-01-03 · 4 obs

● 2015-06-30 23:36:36
● 2017-01-03 04:43:48
○ 2026-04-01 06:24:18
○ 2026-04-12 19:15:18

○NSns15.dnsmadeeasy.com2015-06-30 → 2017-01-03 · 4 obs

● 2015-06-30 23:36:36
● 2017-01-03 04:43:48
○ 2026-04-01 06:24:18
○ 2026-04-12 19:15:18

●NSpdns1.ultradns.net2026-04-01 → 2026-04-12 · 3 obs

○ 2017-01-03 04:43:48
● 2026-04-01 06:24:18
● 2026-04-12 19:15:18

●NSpdns2.ultradns.net2026-04-01 → 2026-04-12 · 3 obs

○ 2017-01-03 04:43:48
● 2026-04-01 06:24:18
● 2026-04-12 19:15:18

●NSpdns3.ultradns.org2026-04-01 → 2026-04-12 · 3 obs

○ 2017-01-03 04:43:48
● 2026-04-01 06:24:18
● 2026-04-12 19:15:18

●NSpdns4.ultradns.org2026-04-01 → 2026-04-12 · 3 obs

○ 2017-01-03 04:43:48
● 2026-04-01 06:24:18
● 2026-04-12 19:15:18

●NSpdns5.ultradns.info2026-04-01 → 2026-04-12 · 3 obs

○ 2017-01-03 04:43:48
● 2026-04-01 06:24:18
● 2026-04-12 19:15:18

●NSpdns6.ultradns.co.uk2026-04-01 → 2026-04-12 · 3 obs

○ 2017-01-03 04:43:48
● 2026-04-01 06:24:18
● 2026-04-12 19:15:18

●A198.151.52.102026-04-01 → 2026-04-12 · 3 obs

○ 2017-01-03 04:43:48
● 2026-04-01 06:24:18
● 2026-04-12 19:15:18

○A66.179.183.152015-06-30 → 2017-01-03 · 4 obs

● 2015-06-30 23:36:36
● 2017-01-03 04:43:48
○ 2026-04-01 06:24:18
○ 2026-04-12 19:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
vrbobookings.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:204.74.115.1

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 vrbobookings.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.151.52.10`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
SOA	1	`pdns1.ultradns.net domains.expedia.com`

Analysis

IP Addresses

vrbobookings.com resolves to one IP number: 198.151.52.10.

Other host names, for instance vrbo.co.uk, away.rocks, texasvacationhome.com, homeawaysummit.com and naturalbridgecabins.com share IP numbers with vrbobookings.com.

Name Servers

vrbobookings.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

vrbobookings.com at least partially shares name servers with other domains, including company3.com, geneticsinmedicine.org, gourmetresorts.com, ultrasupport.org and wjes.org.

These name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net, dns1.p09.nsone.net, dns-external-master.amazon.com, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns1.netbcp.com, ns2.netbcp.net and dns1.p01.nsone.net.

Host names with two IP numbers: pdns5.ultradns.info points to: 2610:a1:1016::1 and 204.74.114.1; pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1; pdns2.ultradns.net points to: 2610:a1:1014::1 and 204.74.109.1; pdns3.ultradns.org points to: 2610:a1:1015::1 and 199.7.68.1; pdns4.ultradns.org points to: 2001:502:4612::1 and 199.7.69.1; pdns6.ultradns.co.uk points to: 2610:a1:1017::1 and 204.74.115.1.

vrbobookings.com - robtex.com