concordlearning.com - dns.ninja

`concordlearning.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:3d91:676:6a3b:630e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b00c:8d5c:a9a3:9538^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.218.191.141^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-218-191-141.compute-1.amazonaws.com`
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-20 #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=1781987480

Same first word

concordlearning.com

DNS History

26 records (7 active, 19 former)

●NSdomain-for-sale.hugedomainsdns.com2026-02-22 → 2026-06-20 · 3 obs

○ 2017-04-10 11:26:22
● 2026-02-22 21:04:38
● 2026-06-20 20:49:08

●NSforsale.hugedomainsdns.com2026-02-22 → 2026-06-20 · 3 obs

○ 2017-04-10 11:26:22
● 2026-02-22 21:04:38
● 2026-06-20 20:49:08

●NSns1.namebrightdns.com2015-05-30 → 2026-06-20 · 2 obs

● 2015-05-30 09:47:38
● 2026-06-20 20:49:08

○NSns2.namebrightdns.com2015-05-30 → 2017-04-10 · 4 obs

● 2015-05-30 09:47:38
● 2017-04-10 11:26:22
○ 2026-02-22 21:04:38
○ 2026-06-20 20:49:08

○MXanmail.namebrightmail.com2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 09:47:38
○ 2015-10-20 00:22:26
○ 2026-06-20 20:49:08

○A107.21.42.1422016-04-02 → 2016-04-02 · 4 obs

○ 2015-12-24 05:45:46
● 2016-04-02 08:55:14
○ 2016-09-10 16:49:08
○ 2026-06-20 20:49:08

○A107.23.160.2182015-12-24 → 2015-12-24 · 4 obs

○ 2015-10-20 00:22:26
● 2015-12-24 05:45:46
○ 2016-04-02 08:55:14
○ 2026-06-20 20:49:08

○A107.23.198.2402016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-02 08:55:14
● 2016-09-10 16:49:08
○ 2017-04-10 11:26:22
○ 2026-06-20 20:49:08

●A13.223.25.842026-02-22 → 2026-06-20 · 3 obs

○ 2017-04-10 11:26:22
● 2026-02-22 21:04:38
● 2026-06-20 20:49:08

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-22 → 2026-06-20 · 3 obs

○ 2017-04-10 11:26:22
● 2026-02-22 21:04:38
● 2026-06-20 20:49:08

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-22 → 2026-06-20 · 3 obs

○ 2017-04-10 11:26:22
● 2026-02-22 21:04:38
● 2026-06-20 20:49:08

○A52.204.129.222017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-10 16:49:08
● 2017-04-10 11:26:22
○ 2026-02-22 21:04:38
○ 2026-06-20 20:49:08

○A52.206.43.2342016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-02 08:55:14
● 2016-09-10 16:49:08
○ 2017-04-10 11:26:22
○ 2026-06-20 20:49:08

○A52.4.72.1372016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-02 08:55:14
● 2016-09-10 16:49:08
○ 2017-04-10 11:26:22
○ 2026-06-20 20:49:08

○A54.174.149.302016-04-02 → 2016-04-02 · 4 obs

○ 2015-12-24 05:45:46
● 2016-04-02 08:55:14
○ 2016-09-10 16:49:08
○ 2026-06-20 20:49:08

○A54.174.31.2542015-10-20 → 2015-10-20 · 4 obs

○ 2015-05-30 09:47:38
● 2015-10-20 00:22:26
○ 2015-12-24 05:45:46
○ 2026-06-20 20:49:08

○A54.208.74.2152015-10-20 → 2015-10-20 · 4 obs

○ 2015-05-30 09:47:38
● 2015-10-20 00:22:26
○ 2015-12-24 05:45:46
○ 2026-06-20 20:49:08

○A54.209.246.1822015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 09:47:38
○ 2026-02-22 21:04:38
○ 2026-06-20 20:49:08

○A54.209.90.812015-12-24 → 2015-12-24 · 4 obs

○ 2015-10-20 00:22:26
● 2015-12-24 05:45:46
○ 2016-04-02 08:55:14
○ 2026-06-20 20:49:08

○A54.210.33.1902016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-02 08:55:14
● 2016-09-10 16:49:08
○ 2017-04-10 11:26:22
○ 2026-06-20 20:49:08

○A54.236.123.2242016-09-10 → 2016-09-10 · 4 obs

○ 2016-04-02 08:55:14
● 2016-09-10 16:49:08
○ 2017-04-10 11:26:22
○ 2026-06-20 20:49:08

●A54.243.117.1972026-02-22 → 2026-06-20 · 3 obs

○ 2017-04-10 11:26:22
● 2026-02-22 21:04:38
● 2026-06-20 20:49:08

○A54.85.127.702017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-10 16:49:08
● 2017-04-10 11:26:22
○ 2026-02-22 21:04:38
○ 2026-06-20 20:49:08

○A54.85.146.1862015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 09:47:38
○ 2026-02-22 21:04:38
○ 2026-06-20 20:49:08

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-30 → 2016-09-10 · 4 obs

● 2015-05-30 09:47:38
● 2016-09-10 16:49:08
○ 2017-04-10 11:26:22
○ 2026-06-20 20:49:08

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-10 16:49:08
● 2017-04-10 11:26:22
○ 2026-02-22 21:04:38
○ 2026-06-20 20:49:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
concordlearning.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:18.232.139.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concordlearning.com (unsigned zone)

⏱️ Timing

Total: 1006ms | 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

concordlearning.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.

Additional host names — ercinc.com, xtrawhite.com, muramo.com and two others — share IP numbers with concordlearning.com.

Name Servers

concordlearning.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

The name servers of concordlearning.com overlap at least partially with those of other domains — among them aurapm.com, tirect.com, funkydoodles.com and two more.

The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

domain-for-sale.hugedomainsdns.com resolves to 3.88.240.25, 52.55.198.41, 54.175.130.15 and 3 other IP addresses.

forsale.hugedomainsdns.com resolves to 3.80.109.14, 18.232.139.44, 98.81.3.34 and 3 other IP addresses.

ns1.namebrightdns.com resolves to 13.218.191.141, 52.203.211.134, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 3 other IP addresses.