🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classstructure.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	`ns5.afternic.com` ⭐
		A	2603:5:2134::42^{🇺🇸 GODADDY-DNS2603:5:2130::/44}
			PTR	`ns5.afternic.com`
		A	97.74.99.66^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns5.afternic.com`
NS	`ns6.afternic.com`
		A	2603:5:2234::42^{🇺🇸 GODADDY-DNS2603:5:2230::/44}
			PTR	`ns6.afternic.com`
		A	173.201.67.66^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns6.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns5.afternic.com`dns@jomax.net 2025-09-30 #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=1790530289

Same first word

classstructure.com

Previous names

Next names

DNS History

9 records (4 active, 5 former)

○NSns21.domaincontrol.com2015-06-21 → 2018-08-03 · 4 obs

● 2015-06-21 22:26:58
● 2018-08-03 21:36:54
○ 2026-08-27 13:29:18
○ 2026-09-27 17:41:58

○NSns22.domaincontrol.com2015-06-21 → 2018-08-03 · 4 obs

● 2015-06-21 22:26:58
● 2018-08-03 21:36:54
○ 2026-08-27 13:29:18
○ 2026-09-27 17:41:58

●NSns5.afternic.com2026-08-27 → 2026-09-27 · 3 obs

○ 2018-08-03 21:36:54
● 2026-08-27 13:29:18
● 2026-09-27 17:41:58

●NSns6.afternic.com2026-08-27 → 2026-09-27 · 3 obs

○ 2018-08-03 21:36:54
● 2026-08-27 13:29:18
● 2026-09-27 17:41:58

○MXmailstore1.secureserver.net2015-06-21 → 2018-08-03 · 4 obs

● 2015-06-21 22:26:58
● 2018-08-03 21:36:54
○ 2026-08-27 13:29:18
○ 2026-09-27 17:41:58

○MXsmtp.secureserver.net2015-06-21 → 2018-08-03 · 4 obs

● 2015-06-21 22:26:58
● 2018-08-03 21:36:54
○ 2026-08-27 13:29:18
○ 2026-09-27 17:41:58

●A13.248.169.482026-08-27 → 2026-09-27 · 3 obs

○ 2018-08-03 21:36:54
● 2026-08-27 13:29:18
● 2026-09-27 17:41:58

○A184.168.221.602015-06-21 → 2018-08-03 · 4 obs

● 2015-06-21 22:26:58
● 2018-08-03 21:36:54
○ 2026-08-27 13:29:18
○ 2026-09-27 17:41:58

●A76.223.54.1462026-08-27 → 2026-09-27 · 3 obs

○ 2018-08-03 21:36:54
● 2026-08-27 13:29:18
● 2026-09-27 17:41:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classstructure.com	ns5.afternic.com, ns6.afternic.com	2 records

✅ Authoritative Response

Server:97.74.99.66

NS records: ns5.afternic.com, ns6.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classstructure.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns5.afternic.com, ns6.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns5.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)

Analysis

IP Addresses

classstructure.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with classstructure.com are lab42.hzc.io, grimsbyplumbing.com, delawareworkathome.com and two others.

Name Servers

classstructure.com has two authoritative name servers — ns5.afternic.com and ns6.afternic.com.

classstructure.com has the same name server delegation as a number of other domains, such as *.mike-ringley.nitehawk.freedomslips.suck.theidylwildgroup.7media.net, folklore.net, mail.genesis-lab.com and two more.

There is at least partial name server overlap between classstructure.com and other domains — antalyatravestixl.xyz, voxsearchapp.xyz, gigastudent.xyz and two more among them.

These name servers are routinely deployed together with the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn.

Both ns5.afternic.com and ns6.afternic.com have two IP addresses each. ns5.afternic.com resolves to 97.74.99.66 and 2603:5:2134::42; ns6.afternic.com resolves to 173.201.67.66 and 2603:5:2234::42.

classstructure.com - robtex.com