classdevelopment.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classdevelopment.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:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e2e6:a4de:2592:78e5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.82.98.200^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-98-200.compute-1.amazonaws.com`
		A	54.152.150.60^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-150-60.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:2d7:fc41:6362:6a0f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9f2c:ffad:ef77:deb0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b5f5:141f:238e:c1a7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:dbc4:d6bc:f2b8:1047^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f331:e616:c362:f144^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.210.62^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		A	3.90.168.182^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-168-182.compute-1.amazonaws.com`
		A	3.95.204.175^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-95-204-175.compute-1.amazonaws.com`
		A	34.202.205.116^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-202-205-116.compute-1.amazonaws.com`
		A	34.238.138.104^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		A	54.81.126.246^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-126-246.compute-1.amazonaws.com`
		A	54.175.75.105^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-75-105.compute-1.amazonaws.com`
		A	98.81.115.144^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:6653:4a6b:408b:afb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:830e:b767:e7d2:cb45^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:24d2:5edc:1edc:b974^{Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6907:8fd:d295:7337^{Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7cb9:ddd4:a444:b26d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e7a6:4ea6:ea4d:3146^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.82.48.173^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		A	3.93.12.17^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
		A	34.224.80.16^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		A	54.209.37.171^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
		A	54.221.165.210^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
		A	98.87.156.164^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
		A	98.91.19.131^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-91-19-131.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-15 #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=1792267204

Same first word

classdevelopment.com

DNS History

11 records (7 active, 4 former)

●NSns1.namebrightdns.com2026-03-24 → 2026-10-17 · 3 obs

○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-10-17 20:10:12

○NSns69.domaincontrol.com2019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-10-17 20:10:12

○NSns70.domaincontrol.com2019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-10-17 20:10:12

●NSnsg1.namebrightdns.com2026-03-24 → 2026-10-17 · 3 obs

○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-10-17 20:10:12

●NSnsg2.namebrightdns.com2026-03-24 → 2026-10-17 · 3 obs

○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-10-17 20:10:12

○MXmx.alphahostingpro.com2019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-10-17 20:10:12

●A13.223.25.842026-03-24 → 2026-10-17 · 3 obs

○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-10-17 20:10:12

○A192.158.226.2332019-02-11 → 2019-02-11 · 3 obs

● 2019-02-11 03:00:02
○ 2026-03-24 22:34:12
○ 2026-10-17 20:10:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-24 → 2026-10-17 · 3 obs

○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-10-17 20:10:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-24 → 2026-10-17 · 3 obs

○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-10-17 20:10:12

●A54.243.117.1972026-03-24 → 2026-10-17 · 3 obs

○ 2019-02-11 03:00:02
● 2026-03-24 22:34:12
● 2026-10-17 20:10:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
classdevelopment.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	25 records

✅ Authoritative Response

Server:98.91.19.131

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classdevelopment.com (unsigned zone)

⏱️ Timing

Total: 3422ms | 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: 25

Out-of-bailiwick: 25 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

classdevelopment.com points to four IP numbers: 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.

Name Servers

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

Host names with 13 IP numbers:

nsg1.namebrightdns.com resolves to 3.89.210.62, 3.90.168.182, 3.95.204.175 and 10 other IP addresses.

nsg2.namebrightdns.com resolves to 3.82.48.173, 3.93.12.17, 34.224.80.16 and 10 other IP addresses.

Host names with four IP numbers:

The host name ns1.namebrightdns.com points to: 54.82.98.200, 54.152.150.60, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and 2600:1f18:683a:ae1a:e2e6:a4de:2592:78e5.