`tu.edu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:92a4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3993^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.147^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.164^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.147, 172.67.146.164
		IPv6 hints	2606:4700:3035::ac43:92a4, 2606:4700:3036::6815:3993
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com

`edu.com`

	DNSSEC	⚠️ Not signed
	A	13.248.188.218^{🇺🇸 Amazon13.248.176.0/20}
	NS	`josephine.ns.cloudflare.com` ⭐
	NS	`sonny.ns.cloudflare.com`
	MX	`inbound-smtp.us-west-2.amazonaws.com` ⭐
	TXT	`google-site-verification=XUwxzRiNw6-GXCUt8i5uonkV-HXKrdWqqUCY59zKzJQ`
	TXT	`v=spf1 include:amazonses.com ~all`
	SOA	`josephine.ns.cloudflare.com`dns@cloudflare.com serial=2411266747

WOT: SAFE (45/100)
rank #111816 globally
rank #48951 in the tld
WOT: SUSPICIOUS (41/100)
📈 Tranco rank: #195,642

Subdomains

www.tu.edu.com

Same first word

tu.ee

tu.edu.iq

tu.am

tu.org.ph

tu.edu.af

tu.com.au

tu.edu.pl

tu.ac

tu.pr

tu.nl

tu.info.pl

tu.no

tu.ca

tu.fi

tu.sk

tu.co.at

tu.com.ro

tu.nu

tu.ro

tu.com.co

tu.org.pl

tu.cl

tu.me

tu.ac.kr

tu.dog

tu.com.ua

tu.com.py

tu.de

tu.coach

tu.swinoujscie.pl

tu.cn

tu.link

tu.gg

tu.cc

tu.co.za

tu.cx

tu.edu

tu.tv

tu.odessa.ua

tu.co

tu.je

tu.be

tu.ag

tu.is

tu.qa

tu.biz

tu.mk

tu.network

tu.tc

tu.lv

tu.edu.vn

tu.wtf

tu.ac.th

tu.ru

tu.business

tu.com

tu.fail

tu.org

tu.la

tu.edu.pk

tu.marketing

tu.email

tu.kz

tu.su

tu.co.uk

tu.pl

tu.pe

tu.edu.ly

tu.hu

tu.by

tu.edu.sa

tu.cz

tu.net

tu.tienda

tu.fyi

tu.my

tu.edu.ye

tu.wloclawek.pl

tu.ly

tu.world

tu.se

tu.krakow.pl

tu.berlin

Similar names

ut.io

ut.edu.vn

ut.taxi

ut.co.id

ut.business

ut.net.br

ut.name.vn

ut.lc

ut.co

ut.rs

ut.us.com

ut.nl

ut.am

ut.edu.sa

ut.com.ua

ut.ag

ut.be

ut.edu

ut.com

ut.ws

ut.com.my

ut.gs

ut.nu

ut.com.tw

ut.cz

ut.kg

ut.mba

ut.se

ut.ee

ut.edu.mx

ut.cc

ut.com.tr

ut.cl

ut.no

ut.hu

ut.plus

ut.bz

ut.com.cn

ut.org

ut.pr

ut.web.id

ut.is

ut.pl

ut.ac.kr

ut.net.sa

ut.edu.lb

ut.in.ua

ut.company

ut.biz

ut.agency

ut.edu.sd

ut.su

ut.fi

ut.ac.id

DNS History

32 records (4 active, 28 former)

●A104.21.57.1472026-03-01 → 2026-08-04 · 3 obs

○ 2017-01-23 20:41:20
● 2026-03-01 04:52:38
● 2026-08-04 01:28:44

●A172.67.146.1642026-03-01 → 2026-08-04 · 3 obs

○ 2017-01-23 20:41:20
● 2026-03-01 04:52:38
● 2026-08-04 01:28:44

○A2606:4700:3035::6815:39932026-03-01 → 2026-03-01 · 4 obs

○ 2017-01-23 20:41:20
● 2026-03-01 04:52:38
○ 2026-07-10 09:49:18
○ 2026-08-04 01:28:44

●A2606:4700:3035::ac43:92a42026-03-01 → 2026-08-04 · 3 obs

○ 2017-01-23 20:41:20
● 2026-03-01 04:52:38
● 2026-08-04 01:28:44

●A2606:4700:3036::6815:39932026-07-10 → 2026-08-04 · 3 obs

○ 2026-03-01 04:52:38
● 2026-07-10 09:49:18
● 2026-08-04 01:28:44

○A35.162.44.212016-12-28 → 2016-12-28 · 4 obs

○ 2016-12-16 01:20:40
● 2016-12-28 13:03:42
○ 2017-01-01 19:43:36
○ 2026-08-04 01:28:44

○A52.10.233.1772015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 08:18:30
○ 2015-09-16 06:25:50
○ 2026-08-04 01:28:44

○A52.25.91.822016-03-30 → 2016-04-07 · 5 obs

○ 2016-03-04 22:35:08
● 2016-03-30 08:35:48
● 2016-04-07 02:32:44
○ 2016-04-25 14:34:42
○ 2026-08-04 01:28:44

○A52.26.218.1242015-10-23 → 2015-10-23 · 4 obs

○ 2015-09-16 06:25:50
● 2015-10-23 02:30:00
○ 2015-11-06 11:56:06
○ 2026-08-04 01:28:44

○A52.27.223.2502015-09-16 → 2015-09-16 · 4 obs

○ 2015-08-02 08:18:30
● 2015-09-16 06:25:50
○ 2015-10-23 02:30:00
○ 2026-08-04 01:28:44

○A52.32.128.1342016-01-23 → 2016-01-23 · 4 obs

○ 2016-01-01 23:54:52
● 2016-01-23 20:15:56
○ 2016-01-27 08:57:36
○ 2026-08-04 01:28:44

○A52.32.34.1102017-01-01 → 2017-01-08 · 5 obs

○ 2016-12-28 13:03:42
● 2017-01-01 19:43:36
● 2017-01-08 14:32:08
○ 2017-01-23 20:41:20
○ 2026-08-04 01:28:44

○A52.32.91.1822017-01-23 → 2017-01-23 · 4 obs

○ 2017-01-08 14:32:08
● 2017-01-23 20:41:20
○ 2026-03-01 04:52:38
○ 2026-08-04 01:28:44

○A52.34.162.462016-01-01 → 2016-01-01 · 4 obs

○ 2015-11-06 11:56:06
● 2016-01-01 23:54:52
○ 2016-01-23 20:15:56
○ 2026-08-04 01:28:44

○A52.35.0.1642016-03-04 → 2016-03-04 · 4 obs

○ 2016-01-27 08:57:36
● 2016-03-04 22:35:08
○ 2016-03-30 08:35:48
○ 2026-08-04 01:28:44

○A52.36.119.872016-04-25 → 2016-09-24 · 5 obs

○ 2016-04-07 02:32:44
● 2016-04-25 14:34:42
● 2016-09-24 11:01:20
○ 2016-10-30 12:04:52
○ 2026-08-04 01:28:44

○A52.36.149.182016-10-30 → 2016-12-16 · 5 obs

○ 2016-09-24 11:01:20
● 2016-10-30 12:04:52
● 2016-12-16 01:20:40
○ 2016-12-28 13:03:42
○ 2026-08-04 01:28:44

○A52.37.195.1502016-12-28 → 2016-12-28 · 4 obs

○ 2016-12-16 01:20:40
● 2016-12-28 13:03:42
○ 2017-01-01 19:43:36
○ 2026-08-04 01:28:44

○A52.89.100.1262016-10-30 → 2016-12-16 · 5 obs

○ 2016-09-24 11:01:20
● 2016-10-30 12:04:52
● 2016-12-16 01:20:40
○ 2016-12-28 13:03:42
○ 2026-08-04 01:28:44

○A54.148.237.2032016-03-30 → 2016-04-07 · 5 obs

○ 2016-03-04 22:35:08
● 2016-03-30 08:35:48
● 2016-04-07 02:32:44
○ 2016-04-25 14:34:42
○ 2026-08-04 01:28:44

○A54.149.39.2052015-10-23 → 2015-10-23 · 4 obs

○ 2015-09-16 06:25:50
● 2015-10-23 02:30:00
○ 2015-11-06 11:56:06
○ 2026-08-04 01:28:44

○A54.149.40.1312017-01-01 → 2017-01-23 · 5 obs

○ 2016-12-28 13:03:42
● 2017-01-01 19:43:36
● 2017-01-23 20:41:20
○ 2026-03-01 04:52:38
○ 2026-08-04 01:28:44

○A54.149.97.1902015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 08:18:30
○ 2015-09-16 06:25:50
○ 2026-08-04 01:28:44

○A54.186.164.2252016-01-01 → 2016-01-01 · 4 obs

○ 2015-11-06 11:56:06
● 2016-01-01 23:54:52
○ 2016-01-23 20:15:56
○ 2026-08-04 01:28:44

○A54.186.184.262016-01-27 → 2016-01-27 · 4 obs

○ 2016-01-23 20:15:56
● 2016-01-27 08:57:36
○ 2016-03-04 22:35:08
○ 2026-08-04 01:28:44

○A54.187.204.1222015-11-06 → 2015-11-06 · 4 obs

○ 2015-10-23 02:30:00
● 2015-11-06 11:56:06
○ 2016-01-01 23:54:52
○ 2026-08-04 01:28:44

○A54.191.197.1842016-01-23 → 2016-01-23 · 4 obs

○ 2016-01-01 23:54:52
● 2016-01-23 20:15:56
○ 2016-01-27 08:57:36
○ 2026-08-04 01:28:44

○A54.201.233.1602015-09-16 → 2015-09-16 · 4 obs

○ 2015-08-02 08:18:30
● 2015-09-16 06:25:50
○ 2015-10-23 02:30:00
○ 2026-08-04 01:28:44

○A54.218.9.612015-11-06 → 2015-11-06 · 4 obs

○ 2015-10-23 02:30:00
● 2015-11-06 11:56:06
○ 2016-01-01 23:54:52
○ 2026-08-04 01:28:44

○A54.68.35.2052016-03-04 → 2016-03-04 · 4 obs

○ 2016-01-27 08:57:36
● 2016-03-04 22:35:08
○ 2016-03-30 08:35:48
○ 2026-08-04 01:28:44

○A54.68.4.1332016-01-27 → 2016-01-27 · 4 obs

○ 2016-01-23 20:15:56
● 2016-01-27 08:57:36
○ 2016-03-04 22:35:08
○ 2026-08-04 01:28:44

○A54.68.74.1742016-04-25 → 2016-09-24 · 5 obs

○ 2016-04-07 02:32:44
● 2016-04-25 14:34:42
● 2016-09-24 11:01:20
○ 2016-10-30 12:04:52
○ 2026-08-04 01:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
edu.com	josephine.ns.cloudflare.com, sonny.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.64

NS records: josephine.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu.com (unsigned zone)

⏱️ Timing

Total: 1362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.164, 104.21.57.147`
AAAA	2	`2606:4700:3036::6815:3993, 2606:4700:3035::ac43:92a4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (josephine.ns.cloudflare.com, josephine.ns.cloudflare.com, josephine.ns.cloudflare.com...)

Analysis

Hierarchy

The domain www.tu.edu.com falls under the parent tu.edu.com.

IP Addresses

tu.edu.com directs to four IP numbers, which are 104.21.57.147, 172.67.146.164, 2606:4700:3035::ac43:92a4 and 2606:4700:3036::6815:3993.

Additional host names — dmacc.edu.com, unused-31-133-3-151.hosteam.pl, wefame.cc and two others — share IP numbers with tu.edu.com.

tu.edu.com - robtex.com

tu.edu.com

edu.com

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

`tu.edu.com`

`edu.com`