opensourcelearning.com - dns.ninja

`opensourcelearning.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:f094:2a0a:4985:526e^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:def:b9d9:eb9e:7766^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	52.201.53.166^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
A	98.82.42.139^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:80e7:3646:7534:e27e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.239.85^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-239-85.compute-1.amazonaws.com`
		A	54.197.216.126^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-216-126.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:6cd3:c02c:be79:5017^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 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	3.85.118.95^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-118-95.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	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:651d:833a:8048:960^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bfb:dca7:3bf0:7bd6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e481:ba17:b27f:e48f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.13.94^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-13-94.compute-1.amazonaws.com`
		A	44.222.227.90^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-222-227-90.compute-1.amazonaws.com`
		A	54.204.144.198^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-204-144-198.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-13 #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=1781411930

Subdomains

www.opensourcelearning.com

Same first word

opensourcelearning.com

opensourcelearning.info

opensourcelearning.net

Similar names

learningopensource.com

DNS History

20 records (7 active, 13 former)

○NSns-cloud-e1.googledomains.com2016-05-07 → 2019-04-06 · 5 obs

○ 2016-02-23 02:27:06
● 2016-05-07 04:33:36
● 2019-04-06 07:01:20
○ 2026-04-23 17:33:58
○ 2026-06-14 04:50:08

○NSns-cloud-e2.googledomains.com2016-05-07 → 2019-04-06 · 5 obs

○ 2016-02-23 02:27:06
● 2016-05-07 04:33:36
● 2019-04-06 07:01:20
○ 2026-04-23 17:33:58
○ 2026-06-14 04:50:08

○NSns-cloud-e3.googledomains.com2016-05-07 → 2019-04-06 · 5 obs

○ 2016-02-23 02:27:06
● 2016-05-07 04:33:36
● 2019-04-06 07:01:20
○ 2026-04-23 17:33:58
○ 2026-06-14 04:50:08

○NSns-cloud-e4.googledomains.com2016-05-07 → 2019-04-06 · 5 obs

○ 2016-02-23 02:27:06
● 2016-05-07 04:33:36
● 2019-04-06 07:01:20
○ 2026-04-23 17:33:58
○ 2026-06-14 04:50:08

○NSns09.domaincontrol.com2015-07-01 → 2016-02-23 · 4 obs

● 2015-07-01 09:05:18
● 2016-02-23 02:27:06
○ 2016-05-07 04:33:36
○ 2026-06-14 04:50:08

○NSns1.afternic.com2026-04-23 → 2026-05-18 · 5 obs

○ 2019-04-06 07:01:20
● 2026-04-23 17:33:58
● 2026-05-18 12:07:46
○ 2026-05-19 17:54:44
○ 2026-06-14 04:50:08

●NSns1.namebrightdns.com2026-05-19 → 2026-06-14 · 3 obs

○ 2026-05-18 12:07:46
● 2026-05-19 17:54:44
● 2026-06-14 04:50:08

○NSns10.domaincontrol.com2015-07-01 → 2016-02-23 · 4 obs

● 2015-07-01 09:05:18
● 2016-02-23 02:27:06
○ 2016-05-07 04:33:36
○ 2026-06-14 04:50:08

○NSns2.afternic.com2026-04-23 → 2026-05-18 · 5 obs

○ 2019-04-06 07:01:20
● 2026-04-23 17:33:58
● 2026-05-18 12:07:46
○ 2026-05-19 17:54:44
○ 2026-06-14 04:50:08

●NSnsg1.namebrightdns.com2026-05-19 → 2026-06-14 · 3 obs

○ 2026-05-18 12:07:46
● 2026-05-19 17:54:44
● 2026-06-14 04:50:08

●NSnsg2.namebrightdns.com2026-05-19 → 2026-06-14 · 3 obs

○ 2026-05-18 12:07:46
● 2026-05-19 17:54:44
● 2026-06-14 04:50:08

○MXmailstore1.secureserver.net2015-07-01 → 2019-04-06 · 4 obs

● 2015-07-01 09:05:18
● 2019-04-06 07:01:20
○ 2026-04-23 17:33:58
○ 2026-06-14 04:50:08

○MXsmtp.secureserver.net2015-07-01 → 2019-04-06 · 4 obs

● 2015-07-01 09:05:18
● 2019-04-06 07:01:20
○ 2026-04-23 17:33:58
○ 2026-06-14 04:50:08

○A13.248.169.482026-04-23 → 2026-05-18 · 5 obs

○ 2019-04-06 07:01:20
● 2026-04-23 17:33:58
● 2026-05-18 12:07:46
○ 2026-05-19 17:54:44
○ 2026-06-14 04:50:08

○A184.168.221.562015-07-01 → 2019-04-06 · 4 obs

● 2015-07-01 09:05:18
● 2019-04-06 07:01:20
○ 2026-04-23 17:33:58
○ 2026-06-14 04:50:08

●A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-05-19 → 2026-06-14 · 3 obs

○ 2026-05-18 12:07:46
● 2026-05-19 17:54:44
● 2026-06-14 04:50:08

●A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-05-19 → 2026-06-14 · 3 obs

○ 2026-05-18 12:07:46
● 2026-05-19 17:54:44
● 2026-06-14 04:50:08

●A52.201.53.1662026-05-19 → 2026-06-14 · 3 obs

○ 2026-05-18 12:07:46
● 2026-05-19 17:54:44
● 2026-06-14 04:50:08

○A76.223.54.1462026-04-23 → 2026-05-18 · 5 obs

○ 2019-04-06 07:01:20
● 2026-04-23 17:33:58
● 2026-05-18 12:07:46
○ 2026-05-19 17:54:44
○ 2026-06-14 04:50:08

●A98.82.42.1392026-05-19 → 2026-06-14 · 3 obs

○ 2026-05-18 12:07:46
● 2026-05-19 17:54:44
● 2026-06-14 04:50:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
opensourcelearning.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.91.13.94

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensourcelearning.com (unsigned zone)

⏱️ Timing

Total: 1261ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.82.42.139, 52.201.53.166`
AAAA	2	`2600:1f18:4ae:c606:def:b9d9:eb9e:7766, 2600:1f18:4ae:c605:f094:2a0a:4985:526e`
NS	2	`nsg1.namebrightdns.com, nsg2.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

www.opensourcelearning.com is a subdomain of opensourcelearning.com.

IP Addresses

opensourcelearning.com points to four IP numbers: 52.201.53.166, 98.82.42.139, 2600:1f18:4ae:c605:f094:2a0a:4985:526e and 2600:1f18:4ae:c606:def:b9d9:eb9e:7766.

Among the host names that share IP numbers with opensourcelearning.com are valuvin.com, stormdamageleads.com, ns1.d067.com and two others.

Name Servers

opensourcelearning.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of opensourcelearning.com overlap at least partially with those of other domains — among them hvacsystem.net, ns2.recipeshere.com, freeterminal.com and two more.

The name servers ns2.namebrightdns.com, ns1.dropcatch.com and ns2.dropcatch.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com maps to 3.85.118.95, 52.55.198.41, 54.175.130.15 and 3 additional IP addresses.

nsg2.namebrightdns.com maps to 3.91.13.94, 44.222.227.90, 54.204.144.198 and 3 additional IP addresses.

Host names with four IP numbers:

ns1.namebrightdns.com resolves to 18.212.239.85, 54.197.216.126, 2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56 and 2600:1f18:683a:ae1b:80e7:3646:7534:e27e.