`classengineering.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`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=1776078862

Same first word

classengineering.com

DNS History

12 records (4 active, 8 former)

○NSns1.afternic.com2017-05-26 → 2017-05-26 · 4 obs

○ 2016-09-24 22:09:28
● 2017-05-26 11:42:06
○ 2026-04-03 03:56:14
○ 2026-04-13 11:16:50

○NSns1fkl.name.com2016-09-24 → 2016-09-24 · 3 obs

● 2016-09-24 22:09:28
○ 2017-05-26 11:42:06
○ 2026-04-13 11:16:50

○NSns2glx.name.com2016-09-24 → 2016-09-24 · 3 obs

● 2016-09-24 22:09:28
○ 2017-05-26 11:42:06
○ 2026-04-13 11:16:50

●NSns3.afternic.com2026-04-03 → 2026-04-13 · 3 obs

○ 2017-05-26 11:42:06
● 2026-04-03 03:56:14
● 2026-04-13 11:16:50

○NSns3flt.name.com2016-09-24 → 2016-09-24 · 3 obs

● 2016-09-24 22:09:28
○ 2017-05-26 11:42:06
○ 2026-04-13 11:16:50

●NSns4.afternic.com2026-04-03 → 2026-04-13 · 3 obs

○ 2017-05-26 11:42:06
● 2026-04-03 03:56:14
● 2026-04-13 11:16:50

○NSns4hmp.name.com2016-09-24 → 2016-09-24 · 3 obs

● 2016-09-24 22:09:28
○ 2017-05-26 11:42:06
○ 2026-04-13 11:16:50

●A13.248.169.482026-04-03 → 2026-04-13 · 3 obs

○ 2017-05-26 11:42:06
● 2026-04-03 03:56:14
● 2026-04-13 11:16:50

○A184.168.221.1042017-05-26 → 2017-05-26 · 4 obs

○ 2016-09-24 22:09:28
● 2017-05-26 11:42:06
○ 2026-04-03 03:56:14
○ 2026-04-13 11:16:50

○A69.64.147.2422016-04-12 → 2016-04-12 · 3 obs

● 2016-04-12 06:02:16
○ 2016-09-24 22:09:28
○ 2026-04-13 11:16:50

○A75.126.100.212016-09-24 → 2016-09-24 · 4 obs

○ 2016-04-12 06:02:16
● 2016-09-24 22:09:28
○ 2017-05-26 11:42:06
○ 2026-04-13 11:16:50

●A76.223.54.1462026-04-03 → 2026-04-13 · 3 obs

○ 2017-05-26 11:42:06
● 2026-04-03 03:56:14
● 2026-04-13 11:16:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classengineering.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:97.74.98.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classengineering.com (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

classengineering.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as omniverse.co, fluxdigital.com.au, sljinc.com, rbtunc.com and ns2.gpspoint.com share IPs with classengineering.com.

Name Servers

Two name servers ns3.afternic.com and ns4.afternic.com handle the delegation for classengineering.com.

classengineering.com shares the same name server setup as other domains, for example mail.oeai.com, littlehairs.com, feryalim.blogcu.com, theteachersapple.org and difference-works.com.

classengineering.com shares name servers with other domains to some extent, including gabits.com, qtzd.com, aquagin.com and gdgq.com.

Host names with one IP number:

ns3.afternic.com points to 97.74.98.65; ns4.afternic.com points to 173.201.66.65.

classengineering.com - robtex.com