`learninghour.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	`nsg1.namebrightdns.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:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.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	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 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	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.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	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-16 #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=1784200857

Subdomains

www.learninghour.com

mail.learninghour.com

Same first word

learninghour.com

DNS History

14 records (7 active, 7 former)

○NSdns0.zoneedit.com2015-07-12 → 2016-12-31 · 4 obs

● 2015-07-12 23:54:04
● 2016-12-31 16:47:58
○ 2018-11-08 20:05:16
○ 2026-07-16 11:39:46

●NSns1.namebrightdns.com2018-11-08 → 2026-07-16 · 3 obs

○ 2016-12-31 16:47:58
● 2018-11-08 20:05:16
● 2026-07-16 11:39:46

○NSns2.namebrightdns.com2018-11-08 → 2018-11-08 · 4 obs

○ 2016-12-31 16:47:58
● 2018-11-08 20:05:16
○ 2026-06-21 14:26:54
○ 2026-07-16 11:39:46

○NSns3.zoneedit.com2015-07-12 → 2016-12-31 · 4 obs

● 2015-07-12 23:54:04
● 2016-12-31 16:47:58
○ 2018-11-08 20:05:16
○ 2026-07-16 11:39:46

○NSns9.zoneedit.com2015-07-12 → 2016-12-31 · 4 obs

● 2015-07-12 23:54:04
● 2016-12-31 16:47:58
○ 2018-11-08 20:05:16
○ 2026-07-16 11:39:46

●NSnsg1.namebrightdns.com2026-06-21 → 2026-07-16 · 3 obs

○ 2018-11-08 20:05:16
● 2026-06-21 14:26:54
● 2026-07-16 11:39:46

●NSnsg2.namebrightdns.com2026-06-21 → 2026-07-16 · 3 obs

○ 2018-11-08 20:05:16
● 2026-06-21 14:26:54
● 2026-07-16 11:39:46

○MXmail.learninghour.com2015-07-12 → 2016-12-31 · 4 obs

● 2015-07-12 23:54:04
● 2016-12-31 16:47:58
○ 2018-11-08 20:05:16
○ 2026-07-16 11:39:46

●A13.223.25.842026-06-21 → 2026-07-16 · 3 obs

○ 2018-11-08 20:05:16
● 2026-06-21 14:26:54
● 2026-07-16 11:39:46

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-21 → 2026-07-16 · 3 obs

○ 2018-11-08 20:05:16
● 2026-06-21 14:26:54
● 2026-07-16 11:39:46

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-21 → 2026-07-16 · 3 obs

○ 2018-11-08 20:05:16
● 2026-06-21 14:26:54
● 2026-07-16 11:39:46

●A54.243.117.1972026-06-21 → 2026-07-16 · 3 obs

○ 2018-11-08 20:05:16
● 2026-06-21 14:26:54
● 2026-07-16 11:39:46

○A66.135.38.982015-07-12 → 2016-12-31 · 4 obs

● 2015-07-12 23:54:04
● 2016-12-31 16:47:58
○ 2018-11-08 20:05:16
○ 2026-07-16 11:39:46

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-11-08 → 2018-11-08 · 3 obs

● 2018-11-08 20:05:16
○ 2026-06-21 14:26:54
○ 2026-07-16 11:39:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
learninghour.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.234.103.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learninghour.com (unsigned zone)

⏱️ Timing

Total: 147ms | 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	`nsg2.namebrightdns.com, nsg1.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.learninghour.com and mail.learninghour.com each fall under learninghour.com as their parent domain.

IP Addresses

learninghour.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.

Two other host names, along with jzojterpimbv.dynserv.com, mail.yosemitemeat.com and three.three-group.com, also share IP numbers with learninghour.com.

Name Servers

DNS for learninghour.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

learninghour.com shares at least some of its name servers with other domains, including chicagoapprenticeships.com, mail.ndcenergy.com, www.xxcsxy.com.whoisbucket.com and two others.

These name servers are frequently paired with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 54.80.151.113, 54.89.201.236 and 54.234.103.190, plus 3 other.

nsg2.namebrightdns.com has IP addresses 3.90.140.102, 54.221.37.2 and 54.225.31.228, plus 3 other.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.

learninghour.com - robtex.com