`citizenschools.com`

DNSSEC	⚠️ Not signed
A	23.253.120.131^{🇺🇸 RACKSPACE-DFW23.253.64.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
NS	`ns53.worldnic.com` ⭐
		A	162.159.26.165^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns54.worldnic.com`
		A	162.159.27.8^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`NS53.WORLDNIC.com`namehost@WORLDNIC.com serial=115041615

`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=1777075381

Subdomains

smtp.citizenschools.com

Same first word

citizenschools.org

citizenschools.info

DNS History

9 records (3 active, 6 former)

○NSns1.konnections.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 07:29:12
○ 2015-06-06 12:38:04
○ 2026-04-25 00:17:04

○NSns2.konnections.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 07:29:12
○ 2015-06-06 12:38:04
○ 2026-04-25 00:17:04

○NSns3.konnections.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 07:29:12
○ 2015-06-06 12:38:04
○ 2026-04-25 00:17:04

●NSns53.worldnic.com2015-06-06 → 2026-04-25 · 3 obs

○ 2007-11-07 07:29:12
● 2015-06-06 12:38:04
● 2026-04-25 00:17:04

●NSns54.worldnic.com2015-06-06 → 2026-04-25 · 3 obs

○ 2007-11-07 07:29:12
● 2015-06-06 12:38:04
● 2026-04-25 00:17:04

○MXp.webcom.ctmail.com2016-02-01 → 2017-06-14 · 4 obs

○ 2015-06-06 12:38:04
● 2016-02-01 04:28:00
● 2017-06-14 15:22:08
○ 2026-04-25 00:17:04

○MXsmtp.citizenschools.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 07:29:12
○ 2015-06-06 12:38:04
○ 2026-04-25 00:17:04

●A23.253.120.1312015-06-06 → 2026-04-25 · 3 obs

○ 2007-11-07 07:29:12
● 2015-06-06 12:38:04
● 2026-04-25 00:17:04

○A69.93.16.712007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 07:29:12
○ 2015-06-06 12:38:04
○ 2026-04-25 00:17:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
citizenschools.com	ns53.worldnic.com, ns54.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.165

NS records: ns53.worldnic.com, ns54.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citizenschools.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.253.120.131`
NS	2	`ns54.worldnic.com, ns53.worldnic.com`
SOA	1	`NS53.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns53.worldnic.com, ns54.worldnic.com)

Analysis

Hierarchy

citizenschools.com is the parent of smtp.citizenschools.com.

IP Addresses

citizenschools.com resolves to one IP number: 23.253.120.131.

Other host names such as smtp.citizenschools.com and citizenschools.info share IP numbers with citizenschools.com.

Name Servers

citizenschools.com is delegated to two name servers ns53.worldnic.com and ns54.worldnic.com.

citizenschools.com shares the same name server setup as other domains, for instance megarail.com, johnnyknightconstruction.com, fourleaftowers.com, ibutler.org and crcorp.com.

citizenschools.com at least partially shares name servers with other domains, for instance 104.229.139.153.in-addr.arpa.

Host names with one IP number:

ns53.worldnic.com points to 162.159.26.165

ns54.worldnic.com points to 162.159.27.8

citizenschools.com - robtex.com