`doubletree.travel`

DNSSEC	⚠️ Not signed
A	167.187.200.18^{🇺🇸 AS26529167.187.200.0/22 AC_HILTONWORL}
		PTR	`ftcrdf-nonsecure.hilton.com`
		PTR	`richardsondallas.hilton.com`
		PTR	`uksupply.hilton.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-02-05 #2

`travel`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.travel` ⭐
	NS	`v0n1.nic.travel`
	NS	`v0n2.nic.travel`
	NS	`v0n3.nic.travel`
	NS	`v2n0.nic.travel`
	NS	`v2n1.nic.travel`
	SOA	`v0n0.nic.travel`hostmaster@donuts.email serial=1785452309

Same first word

DNS History

5 records (5 active, 0 former)

●NSns1.markmonitor.com2026-07-27 → 2026-07-30 · 2 obs

● 2026-07-27 12:35:26
● 2026-07-30 23:13:12

●NSns2.markmonitor.com2026-07-27 → 2026-07-30 · 2 obs

● 2026-07-27 12:35:26
● 2026-07-30 23:13:12

●NSns3.markmonitor.com2026-07-27 → 2026-07-30 · 2 obs

● 2026-07-27 12:35:26
● 2026-07-30 23:13:12

●NSns4.markmonitor.com2026-07-27 → 2026-07-30 · 2 obs

● 2026-07-27 12:35:26
● 2026-07-30 23:13:12

●A167.187.200.182026-07-27 → 2026-07-30 · 2 obs

● 2026-07-27 12:35:26
● 2026-07-30 23:13:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
travel	v0n0.nic.travel, v0n1.nic.travel, v0n2.nic.travel, v0n3.nic.travel...	12 records
doubletree.travel	ns4.markmonitor.com, ns2.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com	-

✅ Authoritative Response

Server:192.174.68.1

NS records: ns4.markmonitor.com, ns2.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletree.travel (unsigned zone)

⏱️ Timing

Total: 616ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.187.200.18`
NS	4	`ns1.markmonitor.com, ns3.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.travel, v0n1.nic.travel, v0n2.nic.travel...)

Analysis

IP Addresses

doubletree.travel directs to one IP number, which is 167.187.200.18.

Among the host names that share IP numbers with doubletree.travel are hiltonlondonmet.uk, doubletreehotelscanada.ca, baynunah-towers.hilton.com and two others.

Name Servers

The domain doubletree.travel is delegated to these four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.

doubletree.travel shares at least some of its name servers with other domains, including orangecountylawyermarketing.com, hiltonlakelasvegas.com, happybirthdaytshirt.com and two others.

These name servers are frequently paired with the name servers ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

The host names ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com each resolve to two IP addresses: ns1.markmonitor.com resolves to 149.112.160.1 and 2620:10a:80a8::1; ns2.markmonitor.com resolves to 176.97.158.1 and 2001:67c:10b8::1; ns3.markmonitor.com resolves to 149.112.161.1 and 2620:10a:80a9::1; ns4.markmonitor.com resolves to 192.174.68.1 and 2001:67c:1bc::1.

doubletree.travel - robtex.com