`happytheory.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:7d27:1298:8ac0:ecb7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c847:4682:bb7e:5c49^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.95.38.23^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-95-38-23.compute-1.amazonaws.com`
		A	35.171.184.106^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-171-184-106.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:a6e6:411e:8d1e:b22c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:c7e8:1741:8e0e:2adf^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:12dc:70f1:8f83:a978^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2132:3cc6:61a6:5cfd^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:31d5:3a1d:97a4:c262^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.146.248^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-146-248.compute-1.amazonaws.com`
		A	18.232.61.125^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-61-125.compute-1.amazonaws.com`
		A	34.224.26.51^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-224-26-51.compute-1.amazonaws.com`
		A	54.91.164.41^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-91-164-41.compute-1.amazonaws.com`
		A	54.242.24.142^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-242-24-142.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:29d5:28f1:d92c:9fc9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:8e83:9dd2:9488:bf13^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6381:23c6:cc9a:ebfc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:dc99:5062:557a:d433^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.204.108.236^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-204-108-236.compute-1.amazonaws.com`
		A	50.16.74.14^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
			PTR	`ec2-50-16-74-14.compute-1.amazonaws.com`
		A	52.90.73.24^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-73-24.compute-1.amazonaws.com`
		A	100.27.205.48^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-205-48.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-19 #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=1776594187

Same first word

happytheory.com

Similar names

hypotherapy.com

DNS History

20 records (7 active, 13 former)

○NSns-us.1and1-dns.com2016-03-26 → 2017-02-01 · 4 obs

● 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

○NSns-us.1and1-dns.de2016-03-26 → 2017-02-01 · 4 obs

● 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

○NSns-us.1and1-dns.org2016-03-26 → 2017-02-01 · 4 obs

● 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

○NSns-us.1and1-dns.us2016-03-26 → 2017-02-01 · 4 obs

● 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

●NSns1.namebrightdns.com2018-07-29 → 2026-04-19 · 3 obs

○ 2017-02-01 02:49:06
● 2018-07-29 10:59:30
● 2026-04-19 10:46:48

○NSns2.namebrightdns.com2018-07-29 → 2018-07-29 · 4 obs

○ 2017-02-01 02:49:06
● 2018-07-29 10:59:30
○ 2026-04-13 08:00:06
○ 2026-04-19 10:46:48

●NSnsg1.namebrightdns.com2026-04-13 → 2026-04-19 · 3 obs

○ 2018-07-29 10:59:30
● 2026-04-13 08:00:06
● 2026-04-19 10:46:48

●NSnsg2.namebrightdns.com2026-04-13 → 2026-04-19 · 3 obs

○ 2018-07-29 10:59:30
● 2026-04-13 08:00:06
● 2026-04-19 10:46:48

○MXmx00.1and1.com2016-03-26 → 2017-02-01 · 4 obs

● 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

○MXmx01.1and1.com2016-03-26 → 2017-02-01 · 4 obs

● 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

●A13.223.25.842026-04-13 → 2026-04-19 · 3 obs

○ 2018-07-29 10:59:30
● 2026-04-13 08:00:06
● 2026-04-19 10:46:48

○A162.255.85.282016-03-26 → 2016-03-26 · 4 obs

○ 2015-10-23 09:20:00
● 2016-03-26 01:24:14
○ 2017-02-01 02:49:06
○ 2026-04-19 10:46:48

○A216.250.120.182017-02-01 → 2017-02-01 · 4 obs

○ 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-13 → 2026-04-19 · 3 obs

○ 2018-07-29 10:59:30
● 2026-04-13 08:00:06
● 2026-04-19 10:46:48

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-13 → 2026-04-19 · 3 obs

○ 2018-07-29 10:59:30
● 2026-04-13 08:00:06
● 2026-04-19 10:46:48

○A2607:f1c0:1000:7089:791a:a47d:418b:a8162017-02-01 → 2017-02-01 · 4 obs

○ 2016-03-26 01:24:14
● 2017-02-01 02:49:06
○ 2018-07-29 10:59:30
○ 2026-04-19 10:46:48

○A2607:f1c0:1000:7089:d2f2:d626:1835:f2016-03-26 → 2016-03-26 · 4 obs

○ 2015-10-23 09:20:00
● 2016-03-26 01:24:14
○ 2017-02-01 02:49:06
○ 2026-04-19 10:46:48

●A54.243.117.1972026-04-13 → 2026-04-19 · 3 obs

○ 2018-07-29 10:59:30
● 2026-04-13 08:00:06
● 2026-04-19 10:46:48

○A74.220.199.62015-05-27 → 2015-05-27 · 4 obs

○ 2008-11-12 07:40:30
● 2015-05-27 17:32:26
○ 2015-10-23 09:20:00
○ 2026-04-19 10:46:48

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 10:59:30
○ 2026-04-13 08:00:06
○ 2026-04-19 10:46:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
happytheory.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:100.27.205.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for happytheory.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

happytheory.com maps to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names such as igy-newport.com, planetmover.com, buysellfirm.com, cpcleaning.com and snowcanvas.com share IPs with happytheory.com.

Name Servers

happytheory.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

happytheory.com at least partially shares name servers with other domains, for example dwstats.com, yoriyoi.com, kalike.com, mercadocompra.com and nexohost.com.

These name servers are commonly used with ns2.namebrightdns.com and domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Ten IP numbers: nsg1.namebrightdns.com points to 2600:1f18:683a:ae1a:a6e6:411e:8d1e:b22c, 2600:1f18:683a:ae1a:c7e8:1741:8e0e:2adf, 2600:1f18:683a:ae1b:12dc:70f1:8f83:a978, 2600:1f18:683a:ae1b:2132:3cc6:61a6:5cfd, 2600:1f18:683a:ae1b:31d5:3a1d:97a4:c262, 3.81.146.248, 18.232.61.125, 34.224.26.51, 54.91.164.41 and 54.242.24.142.

Eight IP numbers: nsg2.namebrightdns.com points to 2600:1f18:683a:ae1a:29d5:28f1:d92c:9fc9, 2600:1f18:683a:ae1a:8e83:9dd2:9488:bf13, 2600:1f18:683a:ae1b:6381:23c6:cc9a:ebfc, 2600:1f18:683a:ae1b:dc99:5062:557a:d433, 34.204.108.236, 50.16.74.14, 52.90.73.24 and 100.27.205.48.

Four IP numbers: ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:7d27:1298:8ac0:ecb7, 2600:1f18:683a:ae1a:c847:4682:bb7e:5c49, 3.95.38.23 and 35.171.184.106.

happytheory.com - robtex.com

happytheory.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`happytheory.com`

`com`