`ac.edu`

DNSSEC	⚠️ Not signed
A	192.237.142.203^{🇺🇸 RACKSPACE-ORD192.237.128.0/18 Rackspace}
NS	`thomas.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
NS	`vivienne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2632^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c232^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vivienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2232^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vivienne.ns.cloudflare.com`
		A	108.162.194.50^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	162.159.38.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	172.64.34.50^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
TXT	`MS=ms12322280`
TXT	`adobe-idp-site-verification=1a90f017e310caf8f99c192d378d6256a8581011920159df1...`
TXT	`jbC0Fh47jtddkE3ldKXpQGMs/4yaCOI7HGnsGgPS34PqNZeHU1iBw25Y7zB5J48vNokW/qjwa548O...`
TXT	`v=spf1 -all`
SOA	`thomas.ns.cloudflare.com`dns@cloudflare.com serial=2398622753

`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

WOT: SAFE (71/100)

Same first word

ac.gg

ac.education

ac.com.tr

ac.wtf

ac.markets

ac.tc

ac.vn

ac.capital

ac.gl

ac.contractors

ac.pr

ac.co.kr

ac.ge

ac.ms

ac.is

ac.th

ac.com.my

ac.tools

ac.net

ac.nz

ac.ac

ac.dk

ac.milan.it

ac.uk

ac.zw

ac.ni

ac.s3.amazonaws.com

ac.gen.tr

ac.kalisz.pl

ac.ee

ac.com.do

ac.uy

ac.cab

ac.at

ac.nl

ac.ir

ac.net.au

ac.mu

ac.ly

ac.ph

ac.services

ac.co.zw

ac.health

ac.dj

ac.ai

ac.investments

ac.id

ac.sc

ac.me

ac.co

ac.edu.au

ac.cy

ac.mz

ac.com.pl

ac.kharkov.ua

ac.co.il

ac.mn

ac.in.ua

ac.company

ac.in

ac.ma

ac.kz

ac.mt

ac.com.py

ac.co.nz

ac.kr

ac.com.ro

ac.ls

ac.or.kr

ac.pl

ac.cl

ac.com.ua

ac.dev

ac.run

ac.bz

ac.s3-website-us-east-1.amazonaws.com

ac.co.in

ac.donetsk.ua

ac.cz

ac.am

ac.lk

ac.cm

ac.la

ac.ru

ac.life

ac.gd

ac.repair

ac.leg.br

ac.si

ac.ua

ac.msk.su

ac.s3-ap-northeast-1.amazonaws.com

ac.cr

ac.tn

ac.zone

ac.supply

ac.care

ac.vu

ac.cn

ac.fun

ac.net.ru

ac.com

ac.no

ac

ac.ac.nz

ac.rio

ac.by

ac.st

ac.cx

ac.gy

ac.org.br

ac.gov.br

ac.cat

ac.amsterdam

ac.edu

ac.mw

ac.gr

ac.de

ac.ac.cy

ac.co.at

Similar names

ac.bialystok.pl

ca.cn

ac.lv

ca.builders

ac.rs

ac.com.ru

ca.go.ke

ca.ac.kr

ca.s3-website-us-west-2.amazonaws.com

ca.k12.pa.us

ca.esq

ca.se

ca.edu

ca.akamai.net

ca.today

ca.media

ca.condos

ca.gov.bm

ca.run

ca.dev

ca.kz

ca.statebank

ca.nu

ca.sg

ca.gp

ca.ws

ca.com.se

ca.vu

ca.tv

ca.guru

ca.exchange

ca.s3-website-us-east-1.amazonaws.com

ca.net

ca.gov.sa

ca.co.za

ca.gob.ar

ca.xyz

ca.s3-us-west-2.amazonaws.com

ca.by

ca.freetls.fastly.net

ca.surf

ca.ph

ca.s3-website.us-east-2.amazonaws.com

ca.nl

ca.pe.it

ca.abbott

ca.tc

ca.org

ca.ac

ca.io

ca.uy

ca.cx

ca.cz

ca.world

ca.ru

ca.be

ca.no

ca.taxi

ca.de

ca.or.kr

ca.trafficmanager.net

ca.to

ca.mg.gov.br

ca.gov.vn

ca.debian.net

ca.uz

ca.eu.org

ca.gg

ca.com.sg

ca.land

ca.com

ca.com.au

ca.net.au

ca.co.th

ca.su

DNS History

8 records (3 active, 5 former)

○NSns1.p25.dynect.net2015-09-01 → 2017-07-13 · 4 obs

● 2015-09-01 20:44:22
● 2017-07-13 08:07:54
○ 2026-02-14 23:06:44
○ 2026-03-13 13:59:32

○NSns2.p25.dynect.net2015-09-01 → 2017-07-13 · 4 obs

● 2015-09-01 20:44:22
● 2017-07-13 08:07:54
○ 2026-02-14 23:06:44
○ 2026-03-13 13:59:32

○NSns3.p25.dynect.net2015-09-01 → 2017-07-13 · 4 obs

● 2015-09-01 20:44:22
● 2017-07-13 08:07:54
○ 2026-02-14 23:06:44
○ 2026-03-13 13:59:32

○NSns4.p25.dynect.net2015-09-01 → 2017-07-13 · 4 obs

● 2015-09-01 20:44:22
● 2017-07-13 08:07:54
○ 2026-02-14 23:06:44
○ 2026-03-13 13:59:32

●NSthomas.ns.cloudflare.com2026-02-14 → 2026-03-13 · 3 obs

○ 2017-07-13 08:07:54
● 2026-02-14 23:06:44
● 2026-03-13 13:59:32

●NSvivienne.ns.cloudflare.com2026-02-14 → 2026-03-13 · 3 obs

○ 2017-07-13 08:07:54
● 2026-02-14 23:06:44
● 2026-03-13 13:59:32

○MXsmtp.ac.edu2015-09-01 → 2026-02-16 · 4 obs

● 2015-09-01 20:44:22
● 2026-02-16 22:30:18
○ 2026-02-17 15:14:12
○ 2026-03-13 13:59:32

●A192.237.142.2032015-09-01 → 2026-03-13 · 2 obs

● 2015-09-01 20:44:22
● 2026-03-13 13:59:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
edu	a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...	26 records
ac.edu	thomas.ns.cloudflare.com, vivienne.ns.cloudflare.com	-

✅ Authoritative Response

Server: 162.159.38.50

NS records: thomas.ns.cloudflare.com, vivienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ac.edu (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.237.142.203`
NS	2	`thomas.ns.cloudflare.com, vivienne.ns.cloudflare.com`
TXT	4	`MS=ms12322280, adobe-idp-site-verification=1a90f017e310...`
SOA	1	`thomas.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 26

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

Analysis

IP Addresses

ac.edu maps to IP address 192.237.142.203.

Other host names, for instance ls-display.com, dev.kettering.edu, acpitsolutions.com, ecohaus.me and getyouropi.com share IP numbers with ac.edu.

Name Servers

Two name servers thomas.ns.cloudflare.com and vivienne.ns.cloudflare.com are delegated to ac.edu.

ac.edu uses the same name server configuration as other domains, such as datascrip.id, datascrip.com, datascrip.co.id, autrojans.com and musikundshow.ch.

ac.edu at least partially shares name servers with other domains such as jacgeneralcontractors.com, only.at, modetilkvinder.dk, cathrine.me and datorklubs.lv.

These name servers are commonly used alongside wally.ns.cloudflare.com, james.ns.cloudflare.com and lily.ns.cloudflare.com.

Host names with six IP numbers: Host name thomas.ns.cloudflare.com points to 2606:4700:58::adf5:3bee, 2803:f800:50::6ca2:c1ee, 2a06:98c1:50::ac40:21ee, 108.162.193.238, 172.64.33.238 and 173.245.59.238; host name vivienne.ns.cloudflare.com points to 2606:4700:50::a29f:2632, 2803:f800:50::6ca2:c232, 2a06:98c1:50::ac40:2232, 108.162.194.50, 162.159.38.50 and 172.64.34.50.

ac.edu - robtex.com

ac.edu

edu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`ac.edu`

`edu`