`atsu.edu`

DNSSEC	⚠️ Not signed
A	20.3.48.39^{🇺🇸 Microsoft20.0.0.0/11 MICROSOFT}
NS	`ns1.atsu.edu` ⭐
		A	198.209.254.130^{🇺🇸 MORENET198.209.224.0/19 Missouri Research and Education Network (MOREnet) University of Missouri-Columbia Campus Computing 1805 Walnut Columbia MO 65201, USA}
NS	`ns2.atsu.edu`
		A	98.186.156.130^{🇺🇸 CCINET98.186.156.0/24 Cox Aggregate Data-Business}
MX	`usb-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
MX	`usb-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.150.242^{🇺🇸 Mimecast-NA170.10.150.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
		A	170.10.152.242^{🇺🇸 Mimecast-NA170.10.152.0/24 Mimecast NA}
			PTR	`usb-smtp-delivery-2.mimecast.com`
TXT	`v=spf1 redirect=6808lznd._spf._d.mim.ec`
TXT	`d225mk2key=3l5bizbwhtcgs4q1ikz6eedpc`
TXT	`d365mktkey=m8T0pYt5m9Bu8uWlweoBLrMXOkL1AHITqtxMMGUszZUx`
TXT	`apple-domain-verification=QszQ4T0T4UMruCTP`
TXT	`docusign=798e13b0-140b-4c9f-8f43-05596882773f`
TXT	`docusign=19ad92d7-4649-4927-a2bd-853ea24da880`
TXT	`google-site-verification=kD4qmPiXAayO9Oed6fSbSrdWirl2ChgAVGPxS6geFhQ`
TXT	`docusign=8ba5c201-4992-4f56-ac15-43d98306e373`
SOA	`ns1.atsu.edu`postmaster@atsu.edu serial=30863

`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=1771608165

rank #79899 globally
rank #1160 in the tld
WOT: SAFE (95/100)
📈 Tranco rank: #148,048

PTR for

95.254.209.198.in-addr.arpa

Up

appmail.atsu.edu

secure.atsu.edu

docs.atsu.edu

my.atsu.edu

live.atsu.edu

calendar.atsu.edu

ns1.atsu.edu

www.atsu.edu

ns2.atsu.edu

orthoptresidency.atsu.edu

iconnect.atsu.edu

news.atsu.edu

Same first word

atsu.co

atsu.de

atsu.org

atsu.co.jp

atsu.edu

atsu.college

atsu.io

atsu.edu.ge

atsu.care

atsu.jp

atsu.in

atsu.moe

atsu.com

atsu.se

atsu.name

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satu.in

uats.ru

suta.org

asut.cn

utas.nu

astu.net

tsau.fi

usat.edu.pe

utas.de

aust.bayern

tasu.fi

asut.jp

saut.ru

usat.cn

stua.nl

atus.or.kr

aust.media

taus.nl

saut.com.br

satu.is

satu.ca

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aust.ae

satu.la

usat.es

atus.vip

tusa.net

satu.hu

utas.eu

usat.in

stua.se

aust.ca

taus.info

usta.biz.tr

uast.net.cn

tasu.us

suta.it

atus.be

stau.st

stau.dk

astu.in

uast.ru

tusa.cn

aust.ma

utas.pl

atus.co

utas.hu

tsua.de

suta.com.br

tsau.me

aust.one

aust.edu.sy

stua.com.es

stua.email

usat.co.id

atus.it

uast.eu

usat.me

suat.net

taus.xyz

usta.ee

suta.se

tsau.org

tasu.info

asut.com

satu.net.id

satu.pro

satu.cn

atus.co.uk

tusa.eu

asut.com.cn

taus.ac.jp

taus.ch

uats.com

tuas.fi

saut.ca

tasu.com

aust.edu.cn

stau.de

astu.co.jp

aust.es

usta.it

tsua.com

usta.tc

atus.fr

usta.company

tusa.com.pl

tasu.org

utas.fr

suta.com

saut.nl

tusa.es

tuas.de

DNS History

12 records (5 active, 7 former)

●NSns1.atsu.edu2015-07-07 → 2026-02-28 · 2 obs

● 2015-07-07 08:47:10
● 2026-02-28 11:44:18

●NSns2.atsu.edu2015-07-07 → 2026-02-28 · 2 obs

● 2015-07-07 08:47:10
● 2026-02-28 11:44:18

○MXalt1.aspmx.l.google.com2015-07-07 → 2020-12-02 · 4 obs

● 2015-07-07 08:47:10
● 2020-12-02 03:23:56
○ 2026-02-15 05:34:48
○ 2026-02-28 11:44:18

○MXalt2.aspmx.l.google.com2015-07-07 → 2020-12-02 · 4 obs

● 2015-07-07 08:47:10
● 2020-12-02 03:23:56
○ 2026-02-15 05:34:48
○ 2026-02-28 11:44:18

○MXalt3.aspmx.l.google.com2015-07-07 → 2020-12-02 · 4 obs

● 2015-07-07 08:47:10
● 2020-12-02 03:23:56
○ 2026-02-15 05:34:48
○ 2026-02-28 11:44:18

○MXalt4.aspmx.l.google.com2015-07-07 → 2020-12-02 · 4 obs

● 2015-07-07 08:47:10
● 2020-12-02 03:23:56
○ 2026-02-15 05:34:48
○ 2026-02-28 11:44:18

○MXaspmx.l.google.com2015-07-07 → 2020-12-02 · 4 obs

● 2015-07-07 08:47:10
● 2020-12-02 03:23:56
○ 2026-02-15 05:34:48
○ 2026-02-28 11:44:18

●MXusb-smtp-inbound-1.mimecast.com2026-02-15 → 2026-02-28 · 3 obs

○ 2020-12-02 03:23:56
● 2026-02-15 05:34:48
● 2026-02-28 11:44:18

●MXusb-smtp-inbound-2.mimecast.com2026-02-15 → 2026-02-28 · 3 obs

○ 2020-12-02 03:23:56
● 2026-02-15 05:34:48
● 2026-02-28 11:44:18

○A198.209.254.1152015-07-07 → 2017-02-16 · 4 obs

● 2015-07-07 08:47:10
● 2017-02-16 07:58:30
○ 2017-06-09 07:48:50
○ 2026-02-28 11:44:18

○A198.209.254.362017-06-09 → 2020-12-02 · 5 obs

○ 2017-02-16 07:58:30
● 2017-06-09 07:48:50
● 2020-12-02 03:23:56
○ 2026-02-15 05:34:48
○ 2026-02-28 11:44:18

●A20.3.48.392026-02-15 → 2026-02-28 · 3 obs

○ 2020-12-02 03:23:56
● 2026-02-15 05:34:48
● 2026-02-28 11:44:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	d.edu-servers.net, b.edu-servers.net, f.edu-servers.net, h.edu-servers.net...	26 records
atsu.edu	ns1.atsu.edu, ns2.atsu.edu	2 records

✅ Authoritative Response

Server: 98.186.156.130

NS records: ns1.atsu.edu, ns2.atsu.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atsu.edu (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.3.48.39`
NS	2	`ns2.atsu.edu, ns1.atsu.edu`
MX	2	`usb-smtp-inbound-1.mimecast.com (pri: 10, usb-smtp-inbound-2.mimecast.com (pri: 10`
TXT	8	`apple-domain-verification=QszQ4T0T4UMruC, docusign=798e13b0-140b-4c9f-8f43-0559688...`
SOA	1	`ns1.atsu.edu postmaster.atsu.edu`

📌 Glue Records Collected

Total: 28

In-bailiwick: 2 (ns1.atsu.edu, ns2.atsu.edu)

Out-of-bailiwick: 26 (d.edu-servers.net, d.edu-servers.net, b.edu-servers.net...)

AI analysis

atsu.edu is a parent of appmail.atsu.edu, secure.atsu.edu, docs.atsu.edu, my.atsu.edu and live.atsu.edu, plus a few other host names.

atsu.edu resolves to one IP number: 20.3.48.39.

Other host names for instance iconnect.atsu.edu and www.atsu.edu share IP numbers with atsu.edu.

atsu.edu's delegation uses two name servers: ns1.atsu.edu and ns2.atsu.edu.

Host names with a single IP address: ns1.atsu.edu points to 198.209.254.130; ns2.atsu.edu points to 98.186.156.130.

atsu.edu is served by two mail servers usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.

atsu.edu shares the same mail server setup as other domains, for instance pnbk.com, novahealth.net, ogspb.com, bluetaxi.org and mercyhouse.net.

atsu.edu shares some mail servers with other domains, for instance sandiegounified.net, tomballisd.net, shipwithautonation.com and apem.se.

Host names with two IP numbers

usb-smtp-inbound-1.mimecast.com points to 170.10.150.242 and 170.10.152.242.

usb-smtp-inbound-2.mimecast.com points to 170.10.150.242 and 170.10.152.242.

Names pointing to 170.10.150.242: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.

Names pointing to 170.10.152.242: usb-smtp-inbound-1.mimecast.com and usb-smtp-inbound-2.mimecast.com.

atsu.edu - robtex.com

atsu.edu

edu

PTR for

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`atsu.edu`

`edu`