🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`commoncorelearning.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:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.76.155^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-76-155.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:a199:f8d2:2ef6:d316^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ec0:1f04:82d2:43f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:795c:a940:d5c6:c547^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:86d7:e006:2666:13d9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.244.46^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-244-46.compute-1.amazonaws.com`
		A	13.217.214.164^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-214-164.compute-1.amazonaws.com`
		A	54.82.23.19^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-23-19.compute-1.amazonaws.com`
		A	184.72.65.107^{🇺🇸 Amazon184.72.64.0/19 IAD prefix}
			PTR	`ec2-184-72-65-107.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:73a7:a265:1a90:244c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:eb7a:23b2:29d8:e816^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4147:1105:6a9f:a3a7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.227.8.8^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-8-8.compute-1.amazonaws.com`
		A	50.17.97.156^{🇺🇸 Amazon50.17.0.0/16 IAD prefix}
			PTR	`ec2-50-17-97-156.compute-1.amazonaws.com`
		A	54.175.89.122^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-89-122.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-11-12 #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=1794484596

Same first word

commoncorelearning.com

Previous names

Next names

DNS History

22 records (7 active, 15 former)

●NSdomain-for-sale.hugedomainsdns.com2026-09-24 → 2026-11-12 · 3 obs

○ 2017-05-23 09:39:58
● 2026-09-24 18:03:04
● 2026-11-12 12:17:56

●NSforsale.hugedomainsdns.com2026-09-24 → 2026-11-12 · 3 obs

○ 2017-05-23 09:39:58
● 2026-09-24 18:03:04
● 2026-11-12 12:17:56

●NSns1.namebrightdns.com2015-08-12 → 2026-11-12 · 2 obs

● 2015-08-12 04:23:52
● 2026-11-12 12:17:56

○NSns2.namebrightdns.com2015-08-12 → 2017-05-23 · 4 obs

● 2015-08-12 04:23:52
● 2017-05-23 09:39:58
○ 2026-09-24 18:03:04
○ 2026-11-12 12:17:56

○MXanmail.namebrightmail.com2015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 04:23:52
○ 2015-12-14 17:01:36
○ 2026-11-12 12:17:56

○A107.23.160.2182015-12-14 → 2015-12-21 · 5 obs

○ 2015-08-12 04:23:52
● 2015-12-14 17:01:36
● 2015-12-21 14:59:46
○ 2016-03-21 14:56:24
○ 2026-11-12 12:17:56

○A107.23.198.2402016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-21 14:56:24
● 2016-08-13 10:41:18
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

●A13.223.25.842026-09-24 → 2026-11-12 · 3 obs

○ 2017-05-23 09:39:58
● 2026-09-24 18:03:04
● 2026-11-12 12:17:56

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-24 → 2026-11-12 · 3 obs

○ 2017-05-23 09:39:58
● 2026-09-24 18:03:04
● 2026-11-12 12:17:56

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-24 → 2026-11-12 · 3 obs

○ 2017-05-23 09:39:58
● 2026-09-24 18:03:04
● 2026-11-12 12:17:56

○A52.206.43.2342016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-21 14:56:24
● 2016-08-13 10:41:18
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

○A52.21.180.2332016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-21 14:59:46
● 2016-03-21 14:56:24
○ 2016-08-13 10:41:18
○ 2026-11-12 12:17:56

○A52.3.120.902016-03-21 → 2016-03-21 · 4 obs

○ 2015-12-21 14:59:46
● 2016-03-21 14:56:24
○ 2016-08-13 10:41:18
○ 2026-11-12 12:17:56

○A52.4.72.1372016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-21 14:56:24
● 2016-08-13 10:41:18
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

○A54.174.31.2542015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 04:23:52
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

○A54.208.74.2152015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 04:23:52
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

○A54.209.90.812015-12-14 → 2015-12-21 · 5 obs

○ 2015-08-12 04:23:52
● 2015-12-14 17:01:36
● 2015-12-21 14:59:46
○ 2016-03-21 14:56:24
○ 2026-11-12 12:17:56

○A54.210.33.1902016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-21 14:56:24
● 2016-08-13 10:41:18
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

○A54.236.123.2242016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-21 14:56:24
● 2016-08-13 10:41:18
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

●A54.243.117.1972026-09-24 → 2026-11-12 · 3 obs

○ 2017-05-23 09:39:58
● 2026-09-24 18:03:04
● 2026-11-12 12:17:56

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-12 → 2016-08-13 · 4 obs

● 2015-08-12 04:23:52
● 2016-08-13 10:41:18
○ 2017-05-23 09:39:58
○ 2026-11-12 12:17:56

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-23 → 2017-05-23 · 4 obs

○ 2016-08-13 10:41:18
● 2017-05-23 09:39:58
○ 2026-09-24 18:03:04
○ 2026-11-12 12:17:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
commoncorelearning.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	14 records

✅ Authoritative Response

Server:34.227.8.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for commoncorelearning.com (unsigned zone)

⏱️ Timing

Total: 173ms | 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	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

IP Addresses

commoncorelearning.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.

barlegends.com, megagist.com, smallcapcoins.com and two other host names share IP numbers with commoncorelearning.com.

Name Servers

commoncorelearning.com carries NS records delegating to domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

commoncorelearning.com has at least partial name server overlap with other domains, such as rep25.com, domtg.com, cbdforhair.com and two others.

These name servers tend to appear together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Hostnames that resolve to 8 IP addresses:

domain-for-sale.hugedomainsdns.com resolves to 3.90.244.46, 13.217.214.164 and 54.82.23.19 among others, with 5 other IP addresses in total.

Hostnames that resolve to 6 IP addresses:

forsale.hugedomainsdns.com resolves to 34.227.8.8, 50.17.97.156 and 54.175.89.122 among others, with 3 other IP addresses in total.

Hostnames that resolve to three IP addresses:

The hostname ns1.namebrightdns.com points to 18.212.76.155, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and 2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959.

commoncorelearning.com - robtex.com