`utmck.edu`

DNSSEC	⚠️ Not signed
A	165.6.71.0^{🇺🇸 AS46512165.6.64.0/19}
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`utmck-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
TXT	`amazonses:mV8GhE2QzYGgtSOF17sTltNW850zXS3d68j9rdBJvcU=`
TXT	`teamviewer-sso-verification=f86e6579e42c43dcb89448c895183ec7`
TXT	`apple-domain-verification=HxPp9zd2Y8yjpzWo`
TXT	`MS=EDB35981758AF98167C3CC05A4B4A2C9D19BB51D`
TXT	`twqL9oEqnHRJNRr5UbWQsLo7uX+tX36bboinEJ4JFcedhs8XZ4MnWV/ShE6KaxQXqlhuiSdOvJrgJ...`
TXT	`89d12d67-449b-4d2e-ba0e-aa5fe417bc41`
TXT	`cisco-ci-domain-verification=407be560e56e225cf74f0e1d1ce50a9d09e026af9306896c...`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:165.6.71.0/25 ip4:165.6.133.0/2...`
SOA	`ns1.he.net`hostmaster@he.net 2026-03-17 #1

`edu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.edu-servers.net` ⭐
	NS	`b.edu-servers.net`
	NS	`c.edu-servers.net`
	NS	`d.edu-servers.net`
	NS	`e.edu-servers.net`
	NS	`f.edu-servers.net`
	NS	`g.edu-servers.net`
	NS	`h.edu-servers.net`
	NS	`i.edu-servers.net`
	NS	`j.edu-servers.net`
	NS	`k.edu-servers.net`
	NS	`l.edu-servers.net`
	NS	`m.edu-servers.net`
	SOA	`a.edu-servers.net`nstld@verisign-grs.com serial=1772435516

rank #627310 globally
rank #3346 in the tld
📈 Tranco rank: #151,619

Subdomains

gsm.utmck.edu

cptest-vip.utmck.edu

cpprod-vip.utmck.edu

Same first word

utmck.edu

utmck.com

Similar names

tcmku.com

tmcuk.myshopify.com

tmcuk.co.uk

tmcuk.com

tkmuc.com

mtuck.co.uk

ukmct.co.uk

ukmtc.cloud

ctmuk.co.uk

mtcuk.com

ctmuk.com

mkcut.de

tcmuk.tv

DNS History

14 records (7 active, 7 former)

○NSharley.mc.utmck.edu2015-08-13 → 2026-03-08 · 4 obs

● 2015-08-13 18:55:34
● 2026-03-08 16:33:22
○ 2026-03-11 01:00:52
○ 2026-03-24 07:19:38

○NSns-2.hosp.utmck.edu2015-08-13 → 2026-03-08 · 4 obs

● 2015-08-13 18:55:34
● 2026-03-08 16:33:22
○ 2026-03-11 01:00:52
○ 2026-03-24 07:19:38

●NSns1.he.net2026-02-14 → 2026-03-24 · 3 obs

○ 2016-02-04 13:37:56
● 2026-02-14 23:44:16
● 2026-03-24 07:19:38

○NSns1.utmck.edu2026-02-14 → 2026-03-08 · 5 obs

○ 2016-02-04 13:37:56
● 2026-02-14 23:44:16
● 2026-03-08 16:33:22
○ 2026-03-11 01:00:52
○ 2026-03-24 07:19:38

●NSns2.he.net2016-02-04 → 2026-03-24 · 3 obs

○ 2015-08-13 18:55:34
● 2016-02-04 13:37:56
● 2026-03-24 07:19:38

○NSns2.utmck.edu2026-02-14 → 2026-03-08 · 5 obs

○ 2016-02-04 13:37:56
● 2026-02-14 23:44:16
● 2026-03-08 16:33:22
○ 2026-03-11 01:00:52
○ 2026-03-24 07:19:38

●NSns3.he.net2016-02-04 → 2026-03-24 · 3 obs

○ 2015-08-13 18:55:34
● 2016-02-04 13:37:56
● 2026-03-24 07:19:38

●NSns4.he.net2016-02-04 → 2026-03-24 · 3 obs

○ 2015-08-13 18:55:34
● 2016-02-04 13:37:56
● 2026-03-24 07:19:38

●NSns5.he.net2016-02-04 → 2026-03-24 · 3 obs

○ 2015-08-13 18:55:34
● 2016-02-04 13:37:56
● 2026-03-24 07:19:38

○MXus-smtp-inbound-1.mimecast.com2015-08-13 → 2017-01-01 · 4 obs

● 2015-08-13 18:55:34
● 2017-01-01 03:23:48
○ 2017-06-18 03:50:42
○ 2026-03-24 07:19:38

○MXus-smtp-inbound-2.mimecast.com2015-08-13 → 2017-01-01 · 4 obs

● 2015-08-13 18:55:34
● 2017-01-01 03:23:48
○ 2017-06-18 03:50:42
○ 2026-03-24 07:19:38

●MXutmck-edu.mail.protection.outlook.com2017-06-18 → 2026-03-24 · 3 obs

○ 2017-01-01 03:23:48
● 2017-06-18 03:50:42
● 2026-03-24 07:19:38

○A165.6.6.02015-08-13 → 2020-04-26 · 4 obs

● 2015-08-13 18:55:34
● 2020-04-26 16:45:44
○ 2026-02-14 23:44:16
○ 2026-03-24 07:19:38

●A165.6.71.02026-02-14 → 2026-03-24 · 3 obs

○ 2020-04-26 16:45:44
● 2026-02-14 23:44:16
● 2026-03-24 07:19:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	m.edu-servers.net, j.edu-servers.net, a.edu-servers.net, f.edu-servers.net...	-
utmck.edu	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.132.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utmck.edu (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`165.6.71.0`
NS	5	`ns2.he.net, ns1.he.net...`
MX	1	`utmck-edu.mail.protection.outlook.com (p`
TXT	8	`twqL9oEqnHRJNRr5UbWQsLo7uX+tX36bboinEJ4J, teamviewer-sso-verification=f86e6579e42c...`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

Hierarchy

utmck.edu is parent of gsm.utmck.edu, cptest-vip.utmck.edu and cpprod-vip.utmck.edu.

IP Addresses

utmck.edu points to a single IP: 165.6.71.0.

Name Servers

utmck.edu is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

utmck.edu at least partially shares its name servers with other domains, for instance capella-systems.com, irgh.ro, hb9tvk.org, 187.155.205.in-addr.arpa and tjandamal.com.

These name servers are commonly used with ns2.afraid.org, puck.nether.net and server.irgh.ro.

Host names with two IP numbers:

ns1.he.net points to 2001:470:100::2 and 216.218.130.2.

ns2.he.net points to 2001:470:200::2 and 216.218.131.2.

ns3.he.net points to 2001:470:300::2 and 216.218.132.2.

ns4.he.net points to 2001:470:400::2 and 216.66.1.2.

ns5.he.net points to 2001:470:500::2 and 216.66.80.18.

Mail Servers

utmck.edu is served by a single mail server, utmck-edu.mail.protection.outlook.com.

The host name utmck-edu.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c91d::a, 2a01:111:f403:c931::1, 2a01:111:f403:c946::6, 2a01:111:f403:f908::1, 52.101.9.12, 52.101.10.5, 52.101.11.17 and 52.101.41.58.

utmck.edu - robtex.com

utmck.edu

edu

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`utmck.edu`

`edu`