sdclass.com - dns.ninja

`sdclass.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:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.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:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:30c4:9f4c:e959:1f38^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.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:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.60.86^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-60-86.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	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-20 #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=1784592652

Same first word

sdclass.com

Similar names

dsclass.com

DNS History

26 records (7 active, 19 former)

●NSdomain-for-sale.hugedomainsdns.com2026-02-24 → 2026-07-21 · 3 obs

○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-07-21 00:25:54

●NSforsale.hugedomainsdns.com2026-02-24 → 2026-07-21 · 3 obs

○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-07-21 00:25:54

●NSns1.namebrightdns.com2015-08-10 → 2026-07-21 · 7 obs

● 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
○ 2016-09-04 13:09:56
● 2017-08-08 17:38:16
● 2026-07-21 00:25:54

○NSns2.namebrightdns.com2015-08-10 → 2017-08-08 · 7 obs

● 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
● 2017-08-08 17:38:16
○ 2026-02-24 03:40:36
○ 2026-07-21 00:25:54

○NSnsg1.namebrightdns.com2016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-07-21 00:25:54

○NSnsg2.namebrightdns.com2016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-07-21 00:25:54

○MXanmail.namebrightmail.com2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 07:17:00
○ 2015-12-21 19:00:08
○ 2026-07-21 00:25:54

○A107.23.160.2182015-12-21 → 2015-12-21 · 4 obs

○ 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
○ 2026-07-21 00:25:54

○A107.23.198.2402016-09-04 → 2016-09-04 · 4 obs

○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

●A13.223.25.842026-02-24 → 2026-07-21 · 3 obs

○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-07-21 00:25:54

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-24 → 2026-07-21 · 3 obs

○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-07-21 00:25:54

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-24 → 2026-07-21 · 3 obs

○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-07-21 00:25:54

○A52.201.19.1702016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
○ 2016-09-04 13:09:56
○ 2026-07-21 00:25:54

○A52.202.238.1262016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-18 05:06:04
● 2016-07-17 06:56:32
○ 2016-09-04 13:09:56
○ 2026-07-21 00:25:54

○A52.206.43.2342016-09-04 → 2016-09-04 · 4 obs

○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

○A52.21.180.2332016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-07-21 00:25:54

○A52.3.120.902016-03-18 → 2016-03-18 · 4 obs

○ 2015-12-21 19:00:08
● 2016-03-18 05:06:04
○ 2016-07-17 06:56:32
○ 2026-07-21 00:25:54

○A52.4.72.1372016-09-04 → 2016-09-04 · 4 obs

○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

○A54.174.31.2542015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 07:17:00
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

○A54.208.74.2152015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 07:17:00
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

○A54.209.90.812015-12-21 → 2015-12-21 · 4 obs

○ 2015-08-10 07:17:00
● 2015-12-21 19:00:08
○ 2016-03-18 05:06:04
○ 2026-07-21 00:25:54

○A54.210.33.1902016-09-04 → 2016-09-04 · 4 obs

○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

○A54.236.123.2242016-09-04 → 2016-09-04 · 4 obs

○ 2016-07-17 06:56:32
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

●A54.243.117.1972026-02-24 → 2026-07-21 · 3 obs

○ 2017-08-08 17:38:16
● 2026-02-24 03:40:36
● 2026-07-21 00:25:54

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-10 → 2016-09-04 · 4 obs

● 2015-08-10 07:17:00
● 2016-09-04 13:09:56
○ 2017-08-08 17:38:16
○ 2026-07-21 00:25:54

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-08-08 → 2017-08-08 · 4 obs

○ 2016-09-04 13:09:56
● 2017-08-08 17:38:16
○ 2026-02-24 03:40:36
○ 2026-07-21 00:25:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:3.90.60.86

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdclass.com (unsigned zone)

⏱️ Timing

Total: 364ms | 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	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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

sdclass.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.

galtias.com, 101coding.com, tlcrehabilitation.com plus two other host names have IP numbers in common with sdclass.com.

Name Servers

Three name servers are authoritative for sdclass.com: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

sdclass.com shares at least some of its name servers with other domains, including sastrong.com, littlemount.com, cropsforthefuture.com and two others.

These name servers are frequently paired with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Hosts with 7 IP addresses each:

domain-for-sale.hugedomainsdns.com carries IP addresses 3.90.140.102, 54.89.201.236 and 54.234.103.190, with 4 other addresses beyond those.

Hosts with five IP addresses:

forsale.hugedomainsdns.com has IP addresses 3.90.60.86, 54.221.37.2 and 54.225.31.228 along with two other addresses.

ns1.namebrightdns.com has IP addresses 52.203.211.134, 52.204.81.90 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca along with two other addresses.