classgrade.com - dns.ninja

`classgrade.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	`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 2026-06-15 #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=1781540790

Same first word

classgrade.co.uk

classgrade.com

DNS History

14 records (7 active, 7 former)

○NSbuy.internettraffic.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 16:32:32
○ 2016-12-31 14:44:04
○ 2026-06-15 16:43:06

●NSns1.namebrightdns.com2026-03-22 → 2026-06-15 · 3 obs

○ 2016-12-31 14:44:04
● 2026-03-22 17:41:08
● 2026-06-15 16:43:06

○NSns1.uniregistrymarket.link2016-12-31 → 2016-12-31 · 4 obs

○ 2015-05-09 16:32:32
● 2016-12-31 14:44:04
○ 2026-03-22 17:41:08
○ 2026-06-15 16:43:06

○NSns2.uniregistrymarket.link2016-12-31 → 2016-12-31 · 4 obs

○ 2015-05-09 16:32:32
● 2016-12-31 14:44:04
○ 2026-03-22 17:41:08
○ 2026-06-15 16:43:06

●NSnsg1.namebrightdns.com2026-03-22 → 2026-06-15 · 3 obs

○ 2016-12-31 14:44:04
● 2026-03-22 17:41:08
● 2026-06-15 16:43:06

●NSnsg2.namebrightdns.com2026-03-22 → 2026-06-15 · 3 obs

○ 2016-12-31 14:44:04
● 2026-03-22 17:41:08
● 2026-06-15 16:43:06

○NSsell.internettraffic.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 16:32:32
○ 2016-12-31 14:44:04
○ 2026-06-15 16:43:06

●A13.223.25.842026-03-22 → 2026-06-15 · 3 obs

○ 2016-12-31 14:44:04
● 2026-03-22 17:41:08
● 2026-06-15 16:43:06

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-22 → 2026-06-15 · 3 obs

○ 2016-12-31 14:44:04
● 2026-03-22 17:41:08
● 2026-06-15 16:43:06

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-22 → 2026-06-15 · 3 obs

○ 2016-12-31 14:44:04
● 2026-03-22 17:41:08
● 2026-06-15 16:43:06

●A54.243.117.1972026-03-22 → 2026-06-15 · 3 obs

○ 2016-12-31 14:44:04
● 2026-03-22 17:41:08
● 2026-06-15 16:43:06

○A69.172.201.1532016-12-31 → 2016-12-31 · 4 obs

○ 2016-01-16 06:10:22
● 2016-12-31 14:44:04
○ 2026-03-22 17:41:08
○ 2026-06-15 16:43:06

○A69.172.201.2082015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 16:32:32
○ 2015-11-02 15:57:54
○ 2026-06-15 16:43:06

○A75.126.57.1302015-11-02 → 2016-01-16 · 5 obs

○ 2015-05-09 16:32:32
● 2015-11-02 15:57:54
● 2016-01-16 06:10:22
○ 2016-12-31 14:44:04
○ 2026-06-15 16:43:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
classgrade.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.85.118.95

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classgrade.com (unsigned zone)

⏱️ Timing

Total: 322ms | 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	`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

classgrade.com points to the 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.

www.proflexsport.com, mail.cnetu.com, tooltools.com plus two other host names have IP numbers in common with classgrade.com.

Name Servers

Three name servers are authoritative for classgrade.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of classgrade.com overlap at least partially with those of other domains — among them 235.46.60.wcfltx.partnershipbroadband.com, driversrus.com, hemprebel.com and two more.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

ns1.namebrightdns.com carries IP addresses 13.218.191.141, 52.203.211.134 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca, with 3 other addresses beyond those.

nsg1.namebrightdns.com carries IP addresses 3.85.118.95, 52.55.198.41 and 54.175.130.15, with 3 other addresses beyond those.

nsg2.namebrightdns.com carries IP addresses 3.91.13.94, 44.222.227.90 and 54.204.144.198, with 3 other addresses beyond those.