`claimsuniversity.com`

DNSSEC	⚠️ Not signed
NS	`ns1.namebrightdns.com` ⭐ ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.92.199.119^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-199-119.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com` ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:2e7c:4d2:11a:fb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:498:aea6:3587:a6f2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a510:c365:d06a:e73a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	35.175.225.136^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-225-136.compute-1.amazonaws.com`
		A	54.83.64.216^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-83-64-216.compute-1.amazonaws.com`
		A	98.86.105.129^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-86-105-129.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-209-21.compute-1.amazonaws.com`
		A	18.232.129.252^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-129-252.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.90.222.89^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-222-89.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e842:8110:107c:b494^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:cb96:c7e6:451:ce8a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	13.221.125.168^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-125-168.compute-1.amazonaws.com`
		A	18.209.34.29^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-209-34-29.compute-1.amazonaws.com`
		A	98.93.89.251^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-89-251.compute-1.amazonaws.com`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-26 #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=1774505977

Subdomains

mail.claimsuniversity.com

DNS History

12 records (4 active, 8 former)

●NSns1.namebrightdns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-14 06:00:44
● 2026-03-26 06:30:12

○NSns1626.ztomy.com2016-07-05 → 2017-02-14 · 4 obs

○ 2016-03-04 01:24:04
● 2016-07-05 03:42:48
● 2017-02-14 06:00:44
○ 2026-03-26 06:30:12

●NSns2.namebrightdns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-14 06:00:44
● 2026-03-26 06:30:12

○NSns2626.ztomy.com2016-07-05 → 2017-02-14 · 4 obs

○ 2016-03-04 01:24:04
● 2016-07-05 03:42:48
● 2017-02-14 06:00:44
○ 2026-03-26 06:30:12

○NSns49.worldnic.com2015-07-18 → 2016-03-04 · 4 obs

● 2015-07-18 10:02:40
● 2016-03-04 01:24:04
○ 2016-07-05 03:42:48
○ 2026-03-26 06:30:12

○NSns50.worldnic.com2015-07-18 → 2016-03-04 · 4 obs

● 2015-07-18 10:02:40
● 2016-03-04 01:24:04
○ 2016-07-05 03:42:48
○ 2026-03-26 06:30:12

●NSnsg1.namebrightdns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-14 06:00:44
● 2026-03-26 06:30:12

●NSnsg2.namebrightdns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2017-02-14 06:00:44
● 2026-03-26 06:30:12

○MXmail.claimsuniversity.com2015-07-18 → 2016-03-04 · 4 obs

● 2015-07-18 10:02:40
● 2016-03-04 01:24:04
○ 2016-07-05 03:42:48
○ 2026-03-26 06:30:12

○A204.11.56.482016-07-05 → 2017-02-14 · 4 obs

○ 2016-03-04 01:24:04
● 2016-07-05 03:42:48
● 2017-02-14 06:00:44
○ 2026-03-26 06:30:12

○A208.106.181.1642015-07-18 → 2016-03-04 · 4 obs

● 2015-07-18 10:02:40
● 2016-03-04 01:24:04
○ 2016-07-05 03:42:48
○ 2026-03-26 06:30:12

○PTRns1626.ztomy.com2017-02-14 → 2017-02-14 · 2 obs

● 2017-02-14 06:00:44
○ 2026-03-26 06:30:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
claimsuniversity.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	18 records

✅ Authoritative Response

Server:3.89.209.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for claimsuniversity.com (unsigned zone)

⏱️ Timing

Total: 81ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The parent of mail.claimsuniversity.com is claimsuniversity.com.

Name Servers

claimsuniversity.com delegates to four name servers: ns1.namebrightdns.com, ns2.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

claimsuniversity.com at least partially shares name servers with other domains, for instance servicel.com, chatterboxdaily.com, industrytab.com, kacht.com and abacus.abuse.blog.neosb.com.

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

Ten IPs: nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b, 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61, 3.89.209.21, 18.232.129.252, 44.220.149.224, 54.90.222.89 and 98.81.135.11.

Eight IPs: nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758, 2600:1f18:683a:ae1a:e842:8110:107c:b494, 2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e, 2600:1f18:683a:ae1b:cb96:c7e6:451:ce8a, 3.85.217.230, 13.221.125.168, 18.209.34.29 and 98.93.89.251.

Six IPs: ns2.namebrightdns.com points to: 2600:1f18:683a:ae1a:2e7c:4d2:11a:fb, 2600:1f18:683a:ae1b:498:aea6:3587:a6f2, 2600:1f18:683a:ae1b:a510:c365:d06a:e73a, 35.175.225.136, 54.83.64.216 and 98.86.105.129.

Four IPs: ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe, 2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27, 52.91.47.137 and 54.92.199.119.

claimsuniversity.com - robtex.com