`cityclassroom.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	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=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=1775053787

Same first word

cityclassroom.com

DNS History

10 records (4 active, 6 former)

○NSns.123-reg.co.uk2017-02-14 → 2018-11-08 · 4 obs

● 2017-02-14 11:28:46
● 2018-11-08 10:12:14
○ 2026-03-31 17:28:44
○ 2026-04-01 14:56:34

●NSns1.afternic.com2026-03-31 → 2026-04-01 · 3 obs

○ 2018-11-08 10:12:14
● 2026-03-31 17:28:44
● 2026-04-01 14:56:34

○NSns2.123-reg.co.uk2017-02-14 → 2018-11-08 · 4 obs

● 2017-02-14 11:28:46
● 2018-11-08 10:12:14
○ 2026-03-31 17:28:44
○ 2026-04-01 14:56:34

●NSns2.afternic.com2026-03-31 → 2026-04-01 · 3 obs

○ 2018-11-08 10:12:14
● 2026-03-31 17:28:44
● 2026-04-01 14:56:34

○MXmx0.123-reg.co.uk2017-02-14 → 2018-11-08 · 4 obs

● 2017-02-14 11:28:46
● 2018-11-08 10:12:14
○ 2026-03-31 17:28:44
○ 2026-04-01 14:56:34

○MXmx1.123-reg.co.uk2017-02-14 → 2018-11-08 · 4 obs

● 2017-02-14 11:28:46
● 2018-11-08 10:12:14
○ 2026-03-31 17:28:44
○ 2026-04-01 14:56:34

●A13.248.169.482026-03-31 → 2026-04-01 · 3 obs

○ 2018-11-08 10:12:14
● 2026-03-31 17:28:44
● 2026-04-01 14:56:34

●A76.223.54.1462026-03-31 → 2026-04-01 · 3 obs

○ 2018-11-08 10:12:14
● 2026-03-31 17:28:44
● 2026-04-01 14:56:34

○A81.21.76.622017-02-14 → 2017-02-14 · 3 obs

● 2017-02-14 11:28:46
○ 2018-11-08 10:12:14
○ 2026-04-01 14:56:34

○A94.136.40.822018-11-08 → 2018-11-08 · 4 obs

○ 2017-02-14 11:28:46
● 2018-11-08 10:12:14
○ 2026-03-31 17:28:44
○ 2026-04-01 14:56:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
cityclassroom.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cityclassroom.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

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

Other host names such as securityinspace.com, healthandfitnessshop.com, www.grindelwald.com, communike.com and sterilenews.com share IPs with cityclassroom.com.

Name Servers

Two name servers ns1.afternic.com and ns2.afternic.com handle the delegation for cityclassroom.com.

cityclassroom.com shares the same name server setup as other domains, for example lakelandspas.com, lax1.calgaryaesthetics.com, ns2.nublaxity.com, roofinghenderson.com and bluesstore.com.

cityclassroom.com at least partially shares name servers with other domains, for example healthycal.org, salpara.com, imoc.net, seeapple.com and obruno.com.

These name servers are commonly used with verification-urj2ap2akmgcchkhharttb.ns101.verify.hn and verification-9q3jhtyysbk6hxpumll7bp.ns101.verify.hn and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69.

ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.

cityclassroom.com - robtex.com