classhow.com - dns.ninja

`classhow.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:4a5c:f736:fa58:d85^{🇺🇸 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:ae1a:b159:2be8:f48c:b374^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.131.54^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-131-54.compute-1.amazonaws.com`
		A	13.222.195.178^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-195-178.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:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b942:bb73:2f59:d7af^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:da4a:4683:1131:8bce^{🇺🇸 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	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
		A	98.83.212.177^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-212-177.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-05 #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=1783246851

Previously MX for

classhow.com

Same first word

classhow.com

Similar names

calshows.tv

whoclass.com

calshows.com

DNS History

13 records (7 active, 6 former)

●NSns1.namebrightdns.com2026-03-03 → 2026-07-05 · 3 obs

○ 2016-11-18 23:38:52
● 2026-03-03 15:34:50
● 2026-07-05 10:33:20

○NSns544.hostgator.com.br2015-10-13 → 2015-12-20 · 4 obs

● 2015-10-13 03:00:30
● 2015-12-20 19:47:10
○ 2016-11-18 23:38:52
○ 2026-07-05 10:33:20

○NSns545.hostgator.com.br2015-10-13 → 2015-12-20 · 4 obs

● 2015-10-13 03:00:30
● 2015-12-20 19:47:10
○ 2016-11-18 23:38:52
○ 2026-07-05 10:33:20

●NSnsg1.namebrightdns.com2026-03-03 → 2026-07-05 · 3 obs

○ 2016-11-18 23:38:52
● 2026-03-03 15:34:50
● 2026-07-05 10:33:20

●NSnsg2.namebrightdns.com2026-03-03 → 2026-07-05 · 3 obs

○ 2016-11-18 23:38:52
● 2026-03-03 15:34:50
● 2026-07-05 10:33:20

○MXclasshow.com2015-10-13 → 2015-12-20 · 4 obs

● 2015-10-13 03:00:30
● 2015-12-20 19:47:10
○ 2016-11-18 23:38:52
○ 2026-07-05 10:33:20

○A108.179.252.1922015-10-13 → 2015-12-20 · 5 obs

○ 2008-03-08 08:33:18
● 2015-10-13 03:00:30
● 2015-12-20 19:47:10
○ 2016-11-18 23:38:52
○ 2026-07-05 10:33:20

●A13.223.25.842026-03-03 → 2026-07-05 · 3 obs

○ 2016-11-18 23:38:52
● 2026-03-03 15:34:50
● 2026-07-05 10:33:20

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-03 → 2026-07-05 · 3 obs

○ 2016-11-18 23:38:52
● 2026-03-03 15:34:50
● 2026-07-05 10:33:20

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-03 → 2026-07-05 · 3 obs

○ 2016-11-18 23:38:52
● 2026-03-03 15:34:50
● 2026-07-05 10:33:20

●A54.243.117.1972026-03-03 → 2026-07-05 · 3 obs

○ 2016-11-18 23:38:52
● 2026-03-03 15:34:50
● 2026-07-05 10:33:20

○A66.45.254.2442008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 08:33:18
○ 2015-10-13 03:00:30
○ 2026-07-05 10:33:20

○A66.45.254.2452008-03-08 → 2008-03-08 · 3 obs

● 2008-03-08 08:33:18
○ 2015-10-13 03:00:30
○ 2026-07-05 10:33:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
classhow.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.80.109.14

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classhow.com (unsigned zone)

⏱️ Timing

Total: 117ms | 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	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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

IP Addresses

classhow.com resolves to 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.

Among the host names that share IP numbers with classhow.com are dynamicbim.com, manilove.com, saltwaterhealth.com and two others.

Name Servers

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

classhow.com shares at least some of its name servers with other domains, including ns9.madinait.com, sparksu.com, mx.n2men.com and two others.

These name servers are routinely co-deployed with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and two others.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com resolves to 13.221.131.54, 13.222.195.178, 54.175.130.15 and 3 other IP addresses.

nsg2.namebrightdns.com resolves to 3.80.109.14, 98.81.3.34, 98.83.212.177 and 3 other IP addresses.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.