`doubletreecookie.ca`

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`
NS	`ns5.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com` ⚠️ Not in parent delegation
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2024-01-25 #1

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608072200

Same first word

doubletreecookie.ca

doubletreecookie.pe

doubletreecookie.it

doubletreecookie.com

doubletreecookie.mx

doubletreecookie.com.gr

doubletreecookie.gr

doubletreecookie.pl

doubletreecookie.sk

DNS History

16 records (8 active, 8 former)

●NSns1.markmonitor.com2026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

○NSns1.netnames.net2015-08-15 → 2019-01-30 · 4 obs

● 2015-08-15 08:37:22
● 2019-01-30 18:47:20
○ 2026-07-27 12:30:26
○ 2026-08-07 23:12:48

●NSns2.markmonitor.com2026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

○NSns2.netnames.net2015-08-15 → 2019-01-30 · 4 obs

● 2015-08-15 08:37:22
● 2019-01-30 18:47:20
○ 2026-07-27 12:30:26
○ 2026-08-07 23:12:48

●NSns3.markmonitor.com2026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

●NSns4.markmonitor.com2026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

●NSns5.markmonitor.com2026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

○NSns5.netnames.net2015-08-15 → 2019-01-30 · 4 obs

● 2015-08-15 08:37:22
● 2019-01-30 18:47:20
○ 2026-07-27 12:30:26
○ 2026-08-07 23:12:48

●NSns6.markmonitor.com2026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

○NSns6.netnames.net2015-08-15 → 2019-01-30 · 4 obs

● 2015-08-15 08:37:22
● 2019-01-30 18:47:20
○ 2026-07-27 12:30:26
○ 2026-08-07 23:12:48

●NSns7.markmonitor.com2026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

○MXrelay1.netnames.net2015-08-15 → 2019-01-30 · 4 obs

● 2015-08-15 08:37:22
● 2019-01-30 18:47:20
○ 2026-07-27 12:30:26
○ 2026-08-07 23:12:48

○MXrelay2.netnames.net2015-08-15 → 2019-01-30 · 4 obs

● 2015-08-15 08:37:22
● 2019-01-30 18:47:20
○ 2026-07-27 12:30:26
○ 2026-08-07 23:12:48

●A167.187.200.182026-07-27 → 2026-08-07 · 3 obs

○ 2019-01-30 18:47:20
● 2026-07-27 12:30:26
● 2026-08-07 23:12:48

○A185.26.230.1292015-08-15 → 2017-02-17 · 4 obs

● 2015-08-15 08:37:22
● 2017-02-17 07:57:44
○ 2019-01-30 18:47:20
○ 2026-08-07 23:12:48

○A212.53.89.1382019-01-30 → 2019-01-30 · 4 obs

○ 2017-02-17 07:57:44
● 2019-01-30 18:47:20
○ 2026-07-27 12:30:26
○ 2026-08-07 23:12:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
doubletreecookie.ca	ns2.markmonitor.com, ns1.markmonitor.com, ns4.markmonitor.com, ns3.markmonitor.com	-

✅ Authoritative Response

Server:149.112.161.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletreecookie.ca (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.187.200.18`
NS	7	`ns7.markmonitor.com, ns4.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

IP Addresses

doubletreecookie.ca directs to one IP number, which is 167.187.200.18.

Among the host names that share IP numbers with doubletreecookie.ca are home2hotelbyhilton.com.mx, hiltonrailbreaks.uk, sentrolounge.com and two others.

Name Servers

The DNS delegation for doubletreecookie.ca covers 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 more.

At least some of doubletreecookie.ca's name servers are shared with other domains, for example skysportmix.ie, shopifyrebellion.video, googledesktop.de and two more.

These name servers are often deployed together with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hosts with two IP numbers each:

ns1.markmonitor.com maps to two IP addresses — 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com maps to two IP addresses — 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com maps to two IP addresses — 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com maps to two IP addresses — 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com maps to two IP addresses — 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com maps to two IP addresses — 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com maps to two IP addresses — 149.112.161.2 and 2620:10a:80a9::2.

doubletreecookie.ca - robtex.com