`doubletree.contact`

DNSSEC	⚠️ Not signed
A	99.83.176.46^{🇺🇸 Amazon99.83.176.0/20}
		PTR	`a44fc39dcd01d2028.awsglobalaccelerator.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`
		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`
		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`
		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}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2021-04-19 #3

`contact`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.contact` ⭐
	NS	`v0n1.nic.contact`
	NS	`v0n2.nic.contact`
	NS	`v0n3.nic.contact`
	NS	`v2n0.nic.contact`
	NS	`v2n1.nic.contact`
	SOA	`v0n0.nic.contact`hostmaster@donuts.email serial=1785302452

Same first word

DNS History

8 records (8 active, 0 former)

●NSns1.markmonitor.com2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

●NSns2.markmonitor.com2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

●NSns3.markmonitor.com2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

●NSns4.markmonitor.com2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

●NSns5.markmonitor.com2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

●NSns6.markmonitor.com2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

●NSns7.markmonitor.com2026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

●A99.83.176.462026-07-27 → 2026-07-29 · 2 obs

● 2026-07-27 12:31:28
● 2026-07-29 06:15:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
contact	v0n0.nic.contact, v0n1.nic.contact, v0n2.nic.contact, v0n3.nic.contact...	12 records
doubletree.contact	ns2.markmonitor.com, ns4.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.160.1

NS records: ns2.markmonitor.com, ns4.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletree.contact (unsigned zone)

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.83.176.46`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

doubletree.contact points to a single IP number: 99.83.176.46.

Additional host names — paypalvalidate.org, colbertnation.mobi, bestbuygiftcardbalance.net and two others — share IP numbers with doubletree.contact.

Name Servers

DNS for doubletree.contact is handled by 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

There is at least partial name server overlap between doubletree.contact and other domains — thepershingpress.info, hotelavid.tw, monster-high.it and two more among them.

These name servers tend to appear in combination with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

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

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

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

ns4.markmonitor.com has two IP addresses: 192.174.68.1 and 2001:67c:1bc::1.

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

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

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