`closingmarkholding.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:f42e:a08:1a81:21fe^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.84.177.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-84-177-148.compute-1.amazonaws.com`
		A	54.226.21.75^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ip-54-226-21-75.defastlink.net`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:e130:40df:7d2d:fff6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f80e:8935:6cfa:832c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9414:8887:de85:4889^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.204.14.4^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-14-4.compute-1.amazonaws.com`
		A	54.80.105.101^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-105-101.compute-1.amazonaws.com`
		A	54.157.216.183^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-157-216-183.compute-1.amazonaws.com`
		A	54.162.80.34^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-80-34.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f295:30e3:4d6c:6523^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.127.161^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-127-161.compute-1.amazonaws.com`
		A	54.90.179.167^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-179-167.compute-1.amazonaws.com`
		A	54.198.136.48^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-136-48.compute-1.amazonaws.com`
		A	54.242.26.178^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-26-178.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-05-10 #1

`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=1778435896

Same first word

closingmarkholding.com

DNS History

18 records (7 active, 11 former)

●NSns1.namebrightdns.com2026-05-10 → 2026-05-10 · 3 obs

○ 2019-01-11 19:33:10
● 2026-05-10 18:14:10
● 2026-05-10 18:14:12

○NSns41.domaincontrol.com2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○NSns42.domaincontrol.com2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

●NSnsg1.namebrightdns.com2026-05-10 → 2026-05-10 · 3 obs

○ 2019-01-11 19:33:10
● 2026-05-10 18:14:10
● 2026-05-10 18:14:12

●NSnsg2.namebrightdns.com2026-05-10 → 2026-05-10 · 3 obs

○ 2019-01-11 19:33:10
● 2026-05-10 18:14:10
● 2026-05-10 18:14:12

●A13.223.25.842026-05-10 → 2026-05-10 · 3 obs

○ 2019-01-11 19:33:10
● 2026-05-10 18:14:10
● 2026-05-10 18:14:12

○A184.168.221.342019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○A184.168.221.392019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○A184.168.221.502019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○A184.168.221.622019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-05-10 → 2026-05-10 · 3 obs

○ 2019-01-11 19:33:10
● 2026-05-10 18:14:10
● 2026-05-10 18:14:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-05-10 → 2026-05-10 · 3 obs

○ 2019-01-11 19:33:10
● 2026-05-10 18:14:10
● 2026-05-10 18:14:12

○A50.63.202.462019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○A50.63.202.492019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○A50.63.202.502019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○A50.63.202.512019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

○A50.63.202.562019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:33:10
○ 2026-05-10 18:14:10
○ 2026-05-10 18:14:12

●A54.243.117.1972026-05-10 → 2026-05-10 · 3 obs

○ 2019-01-11 19:33:10
● 2026-05-10 18:14:10
● 2026-05-10 18:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
closingmarkholding.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:34.204.14.4

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for closingmarkholding.com (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

closingmarkholding.com refers to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance dautu88.com, mail.bowlandoutdoors.com, m115.leadmorrow.com, khask.com and universityofmakeup.com share IP numbers with closingmarkholding.com.

Name Servers

closingmarkholding.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

closingmarkholding.com at least partially shares name servers with other domains, including reverse.compareyourtravel.com, hashbust.com, mx.addistender.com, 4.0.0.0.5.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.1.0.0.1.0.c.0.5.1.0.a.2.ip6.arpa and aquaqigong.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with eight IP numbers: nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:e130:40df:7d2d:fff6, 2600:1f18:683a:ae1a:f80e:8935:6cfa:832c, 2600:1f18:683a:ae1b:9414:8887:de85:4889, 2600:1f18:683a:ae1b:e449:b4d3:6fc5:764f, 34.204.14.4, 54.80.105.101, 54.157.216.183 and 54.162.80.34. nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:f295:30e3:4d6c:6523, 2600:1f18:683a:ae1a:fe72:ac88:f63a:41ec, 2600:1f18:683a:ae1b:552f:b85a:fdb3:d5d1, 2600:1f18:683a:ae1b:8f3d:e4bf:bfb8:c73c, 54.82.127.161, 54.90.179.167, 54.198.136.48 and 54.242.26.178. Host names with three IP numbers: ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:f42e:a08:1a81:21fe, 3.84.177.148 and 54.226.21.75.

closingmarkholding.com - robtex.com