classsim.com - dns.ninja

`classsim.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:752c:910c:f66d:40d4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	98.84.156.179^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-156-179.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5a94:e1d2:9d83:c12d^{🇺🇸 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:3d4d:6b36:7749:419b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	44.223.19.215^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-223-19-215.compute-1.amazonaws.com`
		A	54.81.37.191^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-37-191.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
			PTR	`ec2-174-129-117-232.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-30 #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=1785440732

Same first word

classsim.com

Similar names

simclass.ru

cssmails.com

simclass.org

misclass.com

classism.com

classism.org

ssclaims.com

sscsmail.com

scssmail.com

sailscms.com

simclass.com

DNS History

20 records (7 active, 13 former)

●NSdomain-for-sale.hugedomainsdns.com2026-04-19 → 2026-07-30 · 3 obs

○ 2017-05-14 19:16:52
● 2026-04-19 20:36:44
● 2026-07-30 19:53:00

●NSforsale.hugedomainsdns.com2026-04-19 → 2026-07-30 · 3 obs

○ 2017-05-14 19:16:52
● 2026-04-19 20:36:44
● 2026-07-30 19:53:00

●NSns1.namebrightdns.com2015-08-20 → 2026-07-30 · 5 obs

● 2015-08-20 01:48:40
● 2016-01-03 14:57:38
○ 2016-03-31 12:44:56
● 2017-05-14 19:16:52
● 2026-07-30 19:53:00

○NSns2.namebrightdns.com2016-01-03 → 2017-05-14 · 6 obs

○ 2015-08-20 01:48:40
● 2016-01-03 14:57:38
○ 2016-03-31 12:44:56
● 2017-05-14 19:16:52
○ 2026-04-19 20:36:44
○ 2026-07-30 19:53:00

○NSnsg1.namebrightdns.com2015-08-20 → 2016-03-31 · 5 obs

● 2015-08-20 01:48:40
○ 2016-01-03 14:57:38
● 2016-03-31 12:44:56
○ 2017-05-14 19:16:52
○ 2026-07-30 19:53:00

○NSnsg2.namebrightdns.com2015-08-20 → 2016-03-31 · 5 obs

● 2015-08-20 01:48:40
○ 2016-01-03 14:57:38
● 2016-03-31 12:44:56
○ 2017-05-14 19:16:52
○ 2026-07-30 19:53:00

○A107.21.42.1422016-03-31 → 2016-03-31 · 4 obs

○ 2016-01-03 14:57:38
● 2016-03-31 12:44:56
○ 2017-05-14 19:16:52
○ 2026-07-30 19:53:00

○A107.23.160.2182016-01-03 → 2016-01-03 · 4 obs

○ 2015-08-20 01:48:40
● 2016-01-03 14:57:38
○ 2016-03-31 12:44:56
○ 2026-07-30 19:53:00

●A13.223.25.842026-04-19 → 2026-07-30 · 3 obs

○ 2017-05-14 19:16:52
● 2026-04-19 20:36:44
● 2026-07-30 19:53:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-19 → 2026-07-30 · 3 obs

○ 2017-05-14 19:16:52
● 2026-04-19 20:36:44
● 2026-07-30 19:53:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-19 → 2026-07-30 · 3 obs

○ 2017-05-14 19:16:52
● 2026-04-19 20:36:44
● 2026-07-30 19:53:00

○A52.0.184.2112017-05-14 → 2017-05-14 · 4 obs

○ 2016-03-31 12:44:56
● 2017-05-14 19:16:52
○ 2026-04-19 20:36:44
○ 2026-07-30 19:53:00

○A54.164.249.2552017-05-14 → 2017-05-14 · 4 obs

○ 2016-03-31 12:44:56
● 2017-05-14 19:16:52
○ 2026-04-19 20:36:44
○ 2026-07-30 19:53:00

○A54.174.149.302016-03-31 → 2016-03-31 · 4 obs

○ 2016-01-03 14:57:38
● 2016-03-31 12:44:56
○ 2017-05-14 19:16:52
○ 2026-07-30 19:53:00

○A54.174.31.2542015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 01:48:40
○ 2017-05-14 19:16:52
○ 2026-07-30 19:53:00

○A54.208.74.2152015-08-20 → 2015-08-20 · 3 obs

● 2015-08-20 01:48:40
○ 2017-05-14 19:16:52
○ 2026-07-30 19:53:00

○A54.209.90.812016-01-03 → 2016-01-03 · 4 obs

○ 2015-08-20 01:48:40
● 2016-01-03 14:57:38
○ 2016-03-31 12:44:56
○ 2026-07-30 19:53:00

●A54.243.117.1972026-04-19 → 2026-07-30 · 3 obs

○ 2017-05-14 19:16:52
● 2026-04-19 20:36:44
● 2026-07-30 19:53:00

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-20 → 2016-03-31 · 4 obs

● 2015-08-20 01:48:40
● 2016-03-31 12:44:56
○ 2017-05-14 19:16:52
○ 2026-07-30 19:53:00

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-14 → 2017-05-14 · 4 obs

○ 2016-03-31 12:44:56
● 2017-05-14 19:16:52
○ 2026-04-19 20:36:44
○ 2026-07-30 19:53:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classsim.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:44.223.19.215

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classsim.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`forsale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.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 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

classsim.com directs to four IP numbers, which are 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.

Among the host names that share IP numbers with classsim.com are ns4.mindnotice.com, www.bitjava.com, liontari.com and two others.

Name Servers

classsim.com is served by three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

At least some of classsim.com's name servers are shared with other domains, for example vacsale.com, 33sk.com, goldensteed.com and two more.

It is common for these name servers to be used in conjunction with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names resolving to 7 IP numbers:

domain-for-sale.hugedomainsdns.com maps to 44.223.19.215, 54.81.37.191, 54.234.103.190 and 4 additional IP addresses.

Hostnames that point to five IP numbers:

forsale.hugedomainsdns.com directs to 54.162.235.48, 54.221.37.2, 174.129.117.232 and two other IP addresses.

Hosts pointing to four IP addresses:

ns1.namebrightdns.com directs to 98.84.156.179, 98.93.116.1, 2600:1f18:683a:ae1a:752c:910c:f66d:40d4 and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.