classnotfound.com - dns.ninja

`classnotfound.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8e29:87d8:f97c:1291^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-11 #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=1786469074

Subdomains

mail.classnotfound.com

Same first word

classnotfound.com

classnotfound.net

Similar names

lostscanfound.com

DNS History

15 records (7 active, 8 former)

○NSns1.linode.com2015-06-11 → 2016-04-28 · 4 obs

● 2015-06-11 09:27:40
● 2016-04-28 23:56:32
○ 2020-02-21 11:02:46
○ 2026-08-11 17:55:24

●NSns1.namebrightdns.com2026-04-09 → 2026-08-11 · 3 obs

○ 2020-02-21 11:02:46
● 2026-04-09 13:38:06
● 2026-08-11 17:55:24

○NSns2.linode.com2015-06-11 → 2016-04-28 · 4 obs

● 2015-06-11 09:27:40
● 2016-04-28 23:56:32
○ 2020-02-21 11:02:46
○ 2026-08-11 17:55:24

○NSns3.linode.com2015-06-11 → 2016-04-28 · 4 obs

● 2015-06-11 09:27:40
● 2016-04-28 23:56:32
○ 2020-02-21 11:02:46
○ 2026-08-11 17:55:24

○NSns4.linode.com2015-06-11 → 2016-04-28 · 4 obs

● 2015-06-11 09:27:40
● 2016-04-28 23:56:32
○ 2020-02-21 11:02:46
○ 2026-08-11 17:55:24

○NSns5.linode.com2015-06-11 → 2016-04-28 · 4 obs

● 2015-06-11 09:27:40
● 2016-04-28 23:56:32
○ 2020-02-21 11:02:46
○ 2026-08-11 17:55:24

●NSnsg1.namebrightdns.com2020-02-21 → 2026-08-11 · 3 obs

○ 2016-04-28 23:56:32
● 2020-02-21 11:02:46
● 2026-08-11 17:55:24

●NSnsg2.namebrightdns.com2020-02-21 → 2026-08-11 · 3 obs

○ 2016-04-28 23:56:32
● 2020-02-21 11:02:46
● 2026-08-11 17:55:24

○MXmail.classnotfound.com2015-06-11 → 2016-04-28 · 4 obs

● 2015-06-11 09:27:40
● 2016-04-28 23:56:32
○ 2020-02-21 11:02:46
○ 2026-08-11 17:55:24

●A13.223.25.842026-04-09 → 2026-08-11 · 3 obs

○ 2020-02-21 11:02:46
● 2026-04-09 13:38:06
● 2026-08-11 17:55:24

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-09 → 2026-08-11 · 3 obs

○ 2020-02-21 11:02:46
● 2026-04-09 13:38:06
● 2026-08-11 17:55:24

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-09 → 2026-08-11 · 3 obs

○ 2020-02-21 11:02:46
● 2026-04-09 13:38:06
● 2026-08-11 17:55:24

●A54.243.117.1972026-04-09 → 2026-08-11 · 3 obs

○ 2020-02-21 11:02:46
● 2026-04-09 13:38:06
● 2026-08-11 17:55:24

○A74.207.247.1512015-06-11 → 2016-04-28 · 4 obs

● 2015-06-11 09:27:40
● 2016-04-28 23:56:32
○ 2020-02-21 11:02:46
○ 2026-08-11 17:55:24

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-21 → 2020-02-21 · 3 obs

● 2020-02-21 11:02:46
○ 2026-04-09 13:38:06
○ 2026-08-11 17:55:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classnotfound.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classnotfound.com (unsigned zone)

⏱️ Timing

Total: 254ms | 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: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

classnotfound.com is a parent domain of mail.classnotfound.com.

IP Addresses

classnotfound.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with aconteceu.com, andepa.com and findneed.com, also share IP numbers with classnotfound.com.

Name Servers

classnotfound.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

classnotfound.com shares at least some of its name servers with other domains, including arthritisuk.com, neoshin.com, canal98.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 7 IP addresses:

nsg1.namebrightdns.com resolves to 3.81.83.148, 54.152.124.255 and 54.211.183.184 among others, with 4 other IP addresses in total.

Host names directing to five IP addresses:

nsg2.namebrightdns.com has four IP addresses — 54.221.37.2, 54.235.53.129, 100.27.188.59 and two others.

Hostnames that map to three IP numbers:

The hostname ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.