cstcomputer.com - dns.ninja

`cstcomputer.com`

DNSSEC	⚠️ Not signed
A	104.223.22.249^{🇺🇸 Colocrossing-AS104.223.22.0/24 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States}
		PTR	`104-223-22-249-host.colocrossing.com`
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`dorthy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
MX	`cstcomputer-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`NETORGFT8905751.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2407325758

`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=1782068360

Same first word

cstcomputer.com

Similar names

DNS History

12 records (4 active, 8 former)

●NSarch.ns.cloudflare.com2026-02-25 → 2026-06-21 · 3 obs

○ 2017-08-30 23:02:30
● 2026-02-25 03:16:08
● 2026-06-21 19:04:38

●NSdorthy.ns.cloudflare.com2026-02-25 → 2026-06-21 · 3 obs

○ 2017-08-30 23:02:30
● 2026-02-25 03:16:08
● 2026-06-21 19:04:38

○NSns31.domaincontrol.com2015-05-28 → 2017-08-30 · 4 obs

● 2015-05-28 22:15:10
● 2017-08-30 23:02:30
○ 2026-02-25 03:16:08
○ 2026-06-21 19:04:38

○NSns32.domaincontrol.com2015-05-28 → 2017-08-30 · 4 obs

● 2015-05-28 22:15:10
● 2017-08-30 23:02:30
○ 2026-02-25 03:16:08
○ 2026-06-21 19:04:38

●MXcstcomputer-com.mail.protection.outlook.com2026-02-25 → 2026-06-21 · 3 obs

○ 2017-08-30 23:02:30
● 2026-02-25 03:16:08
● 2026-06-21 19:04:38

○MXmailstore1.secureserver.net2015-05-28 → 2017-08-30 · 4 obs

● 2015-05-28 22:15:10
● 2017-08-30 23:02:30
○ 2026-02-25 03:16:08
○ 2026-06-21 19:04:38

○MXsmtp.secureserver.net2015-05-28 → 2017-08-30 · 4 obs

● 2015-05-28 22:15:10
● 2017-08-30 23:02:30
○ 2026-02-25 03:16:08
○ 2026-06-21 19:04:38

●A104.223.22.2492026-02-25 → 2026-06-21 · 3 obs

○ 2017-08-30 23:02:30
● 2026-02-25 03:16:08
● 2026-06-21 19:04:38

○A50.160.196.1092016-11-28 → 2016-11-28 · 4 obs

○ 2016-04-11 14:35:12
● 2016-11-28 04:38:00
○ 2017-08-30 23:02:30
○ 2026-06-21 19:04:38

○A73.137.5.1322015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 22:15:10
○ 2015-10-19 21:47:28
○ 2026-06-21 19:04:38

○A73.7.168.1412017-08-30 → 2017-08-30 · 4 obs

○ 2016-11-28 04:38:00
● 2017-08-30 23:02:30
○ 2026-02-25 03:16:08
○ 2026-06-21 19:04:38

○A76.105.122.1202015-10-19 → 2016-04-11 · 5 obs

○ 2015-05-28 22:15:10
● 2015-10-19 21:47:28
● 2016-04-11 14:35:12
○ 2016-11-28 04:38:00
○ 2026-06-21 19:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cstcomputer.com	dorthy.ns.cloudflare.com, arch.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.249

NS records: dorthy.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstcomputer.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.223.22.249`
NS	2	`arch.ns.cloudflare.com, dorthy.ns.cloudflare.com`
MX	1	`cstcomputer-com.mail.protection.outlook.`
TXT	2	`NETORGFT8905751.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)

Analysis

IP Addresses

cstcomputer.com resolves to just one IP address, 104.223.22.249.

Name Servers

DNS delegation for cstcomputer.com points to two name servers: arch.ns.cloudflare.com and dorthy.ns.cloudflare.com.

cstcomputer.com shares its NS records with other domains, for example blueclinic.co.uk, serpongs.net, exam10.online and two others.

cstcomputer.com partially shares its NS delegation with several other domains, including 1943s.com, ontracinc.com, thesmsworks.co.uk and two others.

These name servers regularly co-occur with the name servers rayden.ns.cloudflare.com, adel.ns.cloudflare.com and chin.ns.cloudflare.com.

DNS names with 6 IP addresses:

arch.ns.cloudflare.com has IP addresses 108.162.193.68, 172.64.33.68 and 173.245.59.68, plus 3 other.

dorthy.ns.cloudflare.com has IP addresses 108.162.192.249, 172.64.32.249 and 173.245.58.249, plus 3 other.

Mail Servers

The sole mail server for cstcomputer.com is cstcomputer-com.mail.protection.outlook.com.

With 8 IP addresses total, cstcomputer-com.mail.protection.outlook.com resolves to 52.101.11.2, 52.101.41.26, 52.101.194.0 and 5 others.