criticalcomputer.com - dns.ninja

`criticalcomputer.com`

DNSSEC	⚠️ Not signed
A	208.115.234.114^{🇺🇸 Limestone Networks208.115.234.0/24}
		PTR	`dubstep.cleannameservers.com`
NS	`ns411.cleannameservers.com` ⭐
		A	208.115.234.114^{🇺🇸 Limestone Networks208.115.234.0/24}
			PTR	`dubstep.cleannameservers.com`
NS	`ns412.cleannameservers.com`
		A	208.115.234.114^{🇺🇸 Limestone Networks208.115.234.0/24}
			PTR	`dubstep.cleannameservers.com`
MX	`criticalcomputer-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.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:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
TXT	`google-site-verification=z69XJwceenHGlgcYbbNUi6lNDXxiNP7FBUhlST_T3P4`
TXT	`v=spf1 include:spf.protection.outlook.com include:emailsrvr.com include:relay...`
TXT	`MS=8050F90742B036C44123ACE689A212AC9B9448FC`
SOA	`ns411.cleannameservers.com`root@dubstep.cleannameservers.com 2026-06-21 #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=1786078434

Same first word

criticalcomputer.com

DNS History

10 records (4 active, 6 former)

○NSns1.bluehost.com2015-06-01 → 2020-01-06 · 5 obs

○ 2007-10-12 06:36:34
● 2015-06-01 20:39:24
● 2020-01-06 09:42:16
○ 2026-02-28 12:23:32
○ 2026-08-07 05:03:40

○NSns2.bluehost.com2015-06-01 → 2020-01-06 · 5 obs

○ 2007-10-12 06:36:34
● 2015-06-01 20:39:24
● 2020-01-06 09:42:16
○ 2026-02-28 12:23:32
○ 2026-08-07 05:03:40

●NSns411.cleannameservers.com2026-02-28 → 2026-08-07 · 3 obs

○ 2020-01-06 09:42:16
● 2026-02-28 12:23:32
● 2026-08-07 05:03:40

●NSns412.cleannameservers.com2026-02-28 → 2026-08-07 · 3 obs

○ 2020-01-06 09:42:16
● 2026-02-28 12:23:32
● 2026-08-07 05:03:40

●MXcriticalcomputer-com.mail.protection.outlook.com2026-02-28 → 2026-08-07 · 3 obs

○ 2020-01-06 09:42:16
● 2026-02-28 12:23:32
● 2026-08-07 05:03:40

○MXmx1.emailsrvr.com2015-06-01 → 2020-01-06 · 5 obs

○ 2007-10-12 06:36:34
● 2015-06-01 20:39:24
● 2020-01-06 09:42:16
○ 2026-02-28 12:23:32
○ 2026-08-07 05:03:40

○MXmx2.emailsrvr.com2015-06-01 → 2020-01-06 · 5 obs

○ 2007-10-12 06:36:34
● 2015-06-01 20:39:24
● 2020-01-06 09:42:16
○ 2026-02-28 12:23:32
○ 2026-08-07 05:03:40

○A108.179.201.952016-08-08 → 2020-01-06 · 5 obs

○ 2015-12-24 00:08:20
● 2016-08-08 15:12:12
● 2020-01-06 09:42:16
○ 2026-02-28 12:23:32
○ 2026-08-07 05:03:40

●A208.115.234.1142026-02-28 → 2026-08-07 · 3 obs

○ 2020-01-06 09:42:16
● 2026-02-28 12:23:32
● 2026-08-07 05:03:40

○A69.195.124.932015-06-01 → 2015-12-24 · 5 obs

○ 2007-10-12 06:36:34
● 2015-06-01 20:39:24
● 2015-12-24 00:08:20
○ 2016-08-08 15:12:12
○ 2026-08-07 05:03:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
criticalcomputer.com	ns411.cleannameservers.com, ns412.cleannameservers.com	2 records

✅ Authoritative Response

Server:208.115.234.114

NS records: ns411.cleannameservers.com, ns412.cleannameservers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for criticalcomputer.com (unsigned zone)

⏱️ Timing

Total: 1158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.115.234.114`
NS	2	`ns412.cleannameservers.com, ns411.cleannameservers.com`
MX	1	`criticalcomputer-com.mail.protection.out`
TXT	3	`google-site-verification=z69XJwceenHGlgc, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns411.cleannameservers.com root.dubstep.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns411.cleannameservers.com, ns412.cleannameservers.com)

Analysis

IP Addresses

criticalcomputer.com has exactly one IP address — 208.115.234.114.

kmcarpenter.com, trha.ca, grammarconsult.com plus two other host names have IP numbers in common with criticalcomputer.com.

Name Servers

Two name servers handle the delegation for criticalcomputer.com: ns411.cleannameservers.com and ns412.cleannameservers.com.

The name server configuration of criticalcomputer.com is shared with other domains, for instance jamesreid.ca, barbaranorthrup.com, maw-pr.com and two others.

ns411.cleannameservers.com directs to 208.115.234.114, as does ns412.cleannameservers.com — both hostnames resolve to that one IP address.

ns411.cleannameservers.com along with ns412.cleannameservers.com each resolve to 208.115.234.114 IP addresses.

Mail Servers

criticalcomputer.com uses one mail server — criticalcomputer-com.mail.protection.outlook.com.

criticalcomputer-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.2, 52.101.9.12, 52.101.41.28 plus 5 more.