`ndus.edu`

DNSSEC	⚠️ Not signed
A	134.129.134.17^{🇺🇸 AS19530134.129.0.0/16 ITS PO Box 5164 1301 12 Ave North Fargo ND 58105-5164 United States}
NS	`ns1.ndus.edu` ⭐ ⚠️ Not in parent delegation
		A	134.129.204.160^{🇺🇸 AS19530134.129.0.0/16 ITS PO Box 5164 1301 12 Ave North Fargo ND 58105-5164 United States}
			PTR	`ns1.ndus.edu`
NS	`ns1.ext.ndus.edu`
		A	134.129.204.161^{🇺🇸 AS19530134.129.0.0/16 ITS PO Box 5164 1301 12 Ave North Fargo ND 58105-5164 United States}
			PTR	`ndusntxpa07.ndus.edu`
			PTR	`ns1.ext.ndus.edu`
NS	`ns2.ext.ndus.edu`
		A	165.234.99.110^{🇺🇸 AS19530165.234.0.0/16 NDIT 600 E Boulevard Ave Bismarck ND 58501 United States}
NS	`ns2.ndus.edu` ⚠️ Not in parent delegation
		A	165.234.99.100^{🇺🇸 AS19530165.234.0.0/16 NDIT 600 E Boulevard Ave Bismarck ND 58501 United States}
			PTR	`ns2.ndus.edu`
NS	`ns4.az.ndus.edu`
		A	4.156.108.133^{🇺🇸 Microsoft4.144.0.0/12 MICROSOFT}
MX	`ndus-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.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:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
TXT	`google-site-verification=o-xMce3ufncH8z67tojTGgEtXpnXzShpYCxfwxPAEUI`
TXT	`adobe-idp-site-verification=69e4a0576c65eab27724f4b6f06860f1114fe1f9937239cd0...`
TXT	`_globalsign-domain-verification=-GIlWZbBm72YiyYmotlVqy__WjcYSg_r92T0LaetHx`
TXT	`_globalsign-domain-verification=2lBlzQbjzV-2-h9m6gtgaZwapgwC01kzpFGihzl7YT`
TXT	`_globalsign-domain-verification=-fxzyNFQLp-DKzstIjC9fxxTgwhGu_OvKEs9igdNIo`
TXT	`globalsign-domain-verification=CF3ACF7A966B7072463DBA10EA515FC9`
TXT	`ms-domain-verification=a2720c1b-0550-422c-9da5-f34319500df7`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.ndus.edu include:spf.fi...`
TXT	`google-site-verification=50S7TOSoTVTBlwwzFYEwSHH7va5JMZR7_dJ8-hfJmHk`
TXT	`7np5qt4k5phrmk616ap4ijb9iv`
TXT	`apple-domain-verification=7pTqegcIgFlBZY5c`
TXT	`docusign=4196f92e-0195-452a-8715-e877ccbd478c`
TXT	`d365mktkey=yq6bwox37smn4f6jtjb713nv`
TXT	`d365mktkey=33tbpdd1lkpv25dhvywylb9ps`
TXT	`docusign=e1b36a21-489c-4171-91ea-fbf361e4cea5`
TXT	`google-site-verification=pq07tboKT5BICQ6p_6TccCaDbFgFY5tl17MjbqvjAtc`
SOA	`ns1.ndus.edu`hostmaster@ns1.nodak.edu 2014-02-20 #4

`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 #236331 globally
rank #2105 in the tld
WOT: SAFE (67/100)
📈 Tranco rank: #66,453

Subdomains

staffsenate.ndus.edu

vcsu-infoblox.ndus.edu

ndusnam.ndus.edu

www.ndus.edu

ad.ndus.edu

cts-s.ndus.edu

connect.ndus.edu

ndusprdspam1.ndus.edu

ns2.ndus.edu

ns1.ndus.edu

adminsys.ndus.edu

ndusnamtst.ndus.edu

dda.ndus.edu

adt.ndus.edu

m.ndus.edu

blackboard.ndus.edu

alt.ndus.edu

cts.ndus.edu

blogs-prd5.ndus.edu

po3.ndus.edu

blogs.ndus.edu

dstudney.ndus.edu

sits.ndus.edu

az.ndus.edu

cnd.ndus.edu

Same first word

ndus.net

ndus.edu

ndus.info

ndus.com

ndus.org

Similar names

snud.cn

nsdu.com

duns.nu

dsun.ru

snud.net

unsd.de

udns.de

unds.ru

nusd.net

sund.dk

duns.info

duns.biz

sund.is

sund.us

udsn.de

udns.net.au

ndsu.com.cn

unds.net

nusd.k12.az.us

usnd.com

usnd.me

nsud.sk

udns.in

dnsu.ch

udns.duckdns.org

dnsu.eu

usnd.to

sund.ax

sund.priv.no

sund.cn

unsd.com

sund.be

dsnu.de

nusd.org

sund.at

sund.myshopify.com

duns.se

duns.eu

snud.de

duns.com

usdn.net

ndsu.mobi

nusd.com

sund.it

sund.tv

usnd.org

nsdu.org

usdn.us

duns.ru

duns.cz

duns.co.in

sund.cc

udns.ws

udsn.cg

sund.in

udns.ru

udns.it

dnus.jp

ndsu.tv

dsun.kr

sund.org

sund.biz

sund.nl

nuds.net

dsnu.com

sund.de

nsdu.co.uk

snud.com

usdn.ca

sdun.ru

dsun.jp

dsnu.ru

sdun.net

udns.com.br

dsun.org

snud.ru

udns.com

ndsu.edu

dsun.com

dsnu.cn

ndsu.net

sdun.io

usnd.net

udns.kr

sund.com

duns.ca

duns.dk

dnsu.ru

sdun.dk

dsun.co.uk

sund.com.au

duns.co.nz

unds.org

sund.kommune.no

dsun.cn

nuds.ru

udns.me

nuds.org

udsn.nl

ndsu.org

unds.com

sund.club

usdn.cn

udns.co.za

sund.ae

dsun.de

unsd.org

DNS History

17 records (7 active, 10 former)

○NSdns1.und.nodak.edu2015-08-20 → 2017-09-24 · 5 obs

○ 2009-01-15 06:32:22
● 2015-08-20 20:46:22
● 2017-09-24 23:40:54
○ 2026-02-18 03:22:08
○ 2026-03-04 15:33:40

●NSns1.ext.ndus.edu2026-02-18 → 2026-03-04 · 3 obs

○ 2017-09-24 23:40:54
● 2026-02-18 03:22:08
● 2026-03-04 15:33:40

●NSns1.ndus.edu2026-02-18 → 2026-03-04 · 3 obs

○ 2017-09-24 23:40:54
● 2026-02-18 03:22:08
● 2026-03-04 15:33:40

○NSns1.nodak.edu2009-01-15 → 2016-06-21 · 4 obs

● 2009-01-15 06:32:22
● 2016-06-21 22:20:22
○ 2016-08-02 16:56:38
○ 2026-03-04 15:33:40

●NSns2.ext.ndus.edu2026-02-18 → 2026-03-04 · 3 obs

○ 2017-09-24 23:40:54
● 2026-02-18 03:22:08
● 2026-03-04 15:33:40

●NSns2.ndus.edu2016-08-02 → 2026-03-04 · 3 obs

○ 2016-06-21 22:20:22
● 2016-08-02 16:56:38
● 2026-03-04 15:33:40

○NSns2.nodak.edu2009-01-15 → 2016-06-21 · 4 obs

● 2009-01-15 06:32:22
● 2016-06-21 22:20:22
○ 2016-08-02 16:56:38
○ 2026-03-04 15:33:40

●NSns4.az.ndus.edu2026-02-18 → 2026-03-04 · 3 obs

○ 2017-09-24 23:40:54
● 2026-02-18 03:22:08
● 2026-03-04 15:33:40

○MXndus-edu.mail.eo.outlook.com2015-08-20 → 2017-09-24 · 5 obs

○ 2009-01-15 06:32:22
● 2015-08-20 20:46:22
● 2017-09-24 23:40:54
○ 2026-02-18 03:22:08
○ 2026-03-04 15:33:40

●MXndus-edu.mail.protection.outlook.com2015-08-20 → 2026-03-04 · 3 obs

○ 2009-01-15 06:32:22
● 2015-08-20 20:46:22
● 2026-03-04 15:33:40

○MXvaccine1.nodak.edu2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 06:32:22
○ 2015-08-20 20:46:22
○ 2026-03-04 15:33:40

○MXvaccine2.nodak.edu2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 06:32:22
○ 2015-08-20 20:46:22
○ 2026-03-04 15:33:40

○MXvaccine3.nodak.edu2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 06:32:22
○ 2015-08-20 20:46:22
○ 2026-03-04 15:33:40

○MXvaccine4.nodak.edu2009-01-15 → 2009-01-15 · 3 obs

● 2009-01-15 06:32:22
○ 2015-08-20 20:46:22
○ 2026-03-04 15:33:40

●A134.129.134.172026-02-18 → 2026-03-04 · 3 obs

○ 2017-09-24 23:40:54
● 2026-02-18 03:22:08
● 2026-03-04 15:33:40

○A216.147.167.672016-11-28 → 2017-09-24 · 5 obs

○ 2016-11-05 12:43:48
● 2016-11-28 03:27:56
● 2017-09-24 23:40:54
○ 2026-02-18 03:22:08
○ 2026-03-04 15:33:40

○A216.235.169.672009-01-15 → 2016-11-05 · 4 obs

● 2009-01-15 06:32:22
● 2016-11-05 12:43:48
○ 2016-11-28 03:27:56
○ 2026-03-04 15:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...	-
ndus.edu	ns1.ext.ndus.edu, ns2.ext.ndus.edu, ns4.az.ndus.edu	3 records

✅ Authoritative Response

Server: 165.234.99.110

NS records: ns1.ext.ndus.edu, ns2.ext.ndus.edu, ns4.az.ndus.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ndus.edu (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.129.134.17`
NS	5	`ns2.ndus.edu, ns1.ndus.edu...`
MX	1	`ndus-edu.mail.protection.outlook.com (pr`
TXT	16	`d365mktkey=yq6bwox37smn4f6jtjb713nv, d365mktkey=33tbpdd1lkpv25dhvywylb9ps...`
SOA	1	`ns1.ndus.edu hostmaster.ns1.nodak.edu`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.ext.ndus.edu, ns2.ext.ndus.edu, ns4.az.ndus.edu)

Analysis

Hierarchy

ndus.edu is the parent of staffsenate.ndus.edu, vcsu-infoblox.ndus.edu, ndusnam.ndus.edu, www.ndus.edu, ad.ndus.edu and a few other host names.

IP Addresses

ndus.edu resolves to one IP number: 134.129.134.17.

Name Servers

ndus.edu is delegated to five name servers: ns1.ndus.edu, ns2.ndus.edu, ns4.az.ndus.edu, ns1.ext.ndus.edu and ns2.ext.ndus.edu.

ndus.edu at least partially shares name servers with other domains, for instance 203.129.134.in-addr.arpa, 17.129.134.in-addr.arpa, ndscs.nodak.edu, 60.129.134.in-addr.arpa and lrsc.nodak.edu.

these name servers are often used together with ns1.nodak.edu, dc.aero.und.edu, domain1.aero.und.edu and please_set_ns_record_domain_absolutely_nowhere.

Host names with one IP number:

ns1.ndus.edu points to 134.129.204.160

ns2.ndus.edu points to 165.234.99.100

ns4.az.ndus.edu points to 4.156.108.133

ns1.ext.ndus.edu points to 134.129.204.161

ns2.ext.ndus.edu points to 165.234.99.110

Mail Servers

ndus.edu is handled by a single mail server, ndus-edu.mail.protection.outlook.com.

Host ndus-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::b, 2a01:111:f403:c931::, 2a01:111:f403:c931::1, 2a01:111:f403:f910::, 52.101.9.14, 52.101.10.1, 52.101.11.17 and 52.101.40.2.

ndus.edu - robtex.com

ndus.edu

edu

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ndus.edu`

`edu`