`tlc.edu`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:483^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:841b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.131^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.27^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kai.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
MX	`tlc-edu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`MS=ms71493339`
TXT	`v=spf1 +a +mx +ip4:51.161.115.167 include:servers.mcsv.net include:spf.protec...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.4.131, 172.67.132.27
		IPv6	2606:4700:3031::6815:483, 2606:4700:3036::ac43:841b
SOA	`kai.ns.cloudflare.com`dns@cloudflare.com serial=2397264986

`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 (74/100)

Same first word

tlc.ac.nz

tlc.ac.uk

tlc.my

tlc.com.au

tlc.ms

tlc.world

tlc.at

tlc.cc

tlc.tw

tlc.kherson.ua

tlc.us

tlc.ca

tlc.co.jp

tlc.pl

tlc.fr

tlc.org.nz

tlc.de

tlc.name

tlc.co.in

tlc.life

tlc.net.br

tlc.management

tlc.com.tr

tlc.co.za

tlc.no

tlc.kz

tlc.biz

tlc.com.mx

tlc.pics

tlc.qld.edu.au

tlc.lib.oh.us

tlc.kiev.ua

tlc.gov.co

tlc.ks.ua

tlc.dyndns.info

tlc.org.tw

tlc.healthcare

tlc.tv

tlc.im

tlc.mx

tlc.ru

tlc.it

tlc.kr

tlc.ac

tlc.fi

tlc.ag

tlc.in

tlc.org.mx

tlc.gr.jp

tlc.ie

tlc.cz

tlc.co.im

tlc.org.br

tlc.org

tlc.dk

tlc.ua

tlc.by

tlc.com

tlc.pt

tlc.nl

tlc.org.za

tlc.edu

tlc.si

tlc.co.at

tlc.properties

tlc.cl

tlc.org.pl

tlc.or.jp

tlc.es

tlc.vic.edu.au

tlc.mobi

tlc.net.nz

tlc.group

tlc.solutions

tlc.am

tlc.com.pl

tlc.com.sg

tlc.com.vn

tlc.co.il

tlc.eu

tlc.com.ph

tlc.ee

tlc.plumbing

tlc.ch

tlc.ws

tlc.be

tlc.se

tlc.asn.au

tlc.limo

Similar names

clt.coffee

clt.re

ltc.act.edu.au

clt.golf

ctl.lv

tcl.ltd

tcl.net.cn

tcl.eu

lct.co.kr

ctl.net

lct.sg

tcl.com.br

ctl.wroc.pl

tcl.com.co

clt.gmbh

ltc.bet

clt.im

ctl.vg

clt.cc

tcl.coffee

ltc.com.pk

ltc.de

tcl.org

ctl.lt

ctl.one

ltc.lt

lct.ee

ctl.eu.com

tcl.nl

ctl.com.vn

ctl.com.mx

ctl.org

tcl.lu

clt.com.gt

tcl.agency

clt.com.uy

ltc.org.uk

lct.net

clt.info

ltc.ir

lct.kr

ltc.com

clt.pl

clt.dk

clt.be

ltc.support

clt.com

ltc.be

lct.co.il

ltc.us

tcl.com.es

lct.ch

clt.io

ctl.technology

tcl.in

ltc.edu.tw

clt.cz

ctl.dev

ltc.gov.eg

ctl.be

clt.community

ctl.at

ltc.ie

tcl.co.tt

clt.ee

tcl.info

tcl.sk

ltc.rw

clt.support

lct.ca

ltc.tw

ctl.co.at

clt.mg

tcl.dk

ctl.co

lct.org.au

clt.me

tcl.com.my

DNS History

28 records (7 active, 21 former)

○NSdns1.shnw.net2016-08-06 → 2017-10-04 · 5 obs

○ 2016-04-05 08:31:14
● 2016-08-06 20:47:12
● 2017-10-04 06:17:00
○ 2020-11-12 18:27:38
○ 2026-03-14 22:36:36

○NSdns2.shnw.net2016-08-06 → 2017-10-04 · 5 obs

○ 2016-04-05 08:31:14
● 2016-08-06 20:47:12
● 2017-10-04 06:17:00
○ 2020-11-12 18:27:38
○ 2026-03-14 22:36:36

●NSkai.ns.cloudflare.com2026-02-17 → 2026-03-14 · 3 obs

○ 2021-04-19 07:34:20
● 2026-02-17 08:10:36
● 2026-03-14 22:36:36

○NSns1.mediatemple.net2015-08-09 → 2016-04-05 · 4 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
○ 2026-03-14 22:36:36

○NSns1.wordpress.com2020-11-12 → 2020-11-12 · 4 obs

○ 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○NSns2.mediatemple.net2015-08-09 → 2016-04-05 · 4 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
○ 2026-03-14 22:36:36

○NSns2.wordpress.com2020-11-12 → 2020-11-12 · 4 obs

○ 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○NSns3.wordpress.com2020-11-12 → 2020-11-12 · 4 obs

○ 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

●NSvenus.ns.cloudflare.com2026-02-17 → 2026-03-14 · 3 obs

○ 2021-04-19 07:34:20
● 2026-02-17 08:10:36
● 2026-03-14 22:36:36

○MXalt1.aspmx.l.google.com2015-08-09 → 2020-11-12 · 7 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
● 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○MXalt2.aspmx.l.google.com2015-08-09 → 2020-11-12 · 6 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○MXalt3.aspmx.l.google.com2020-11-12 → 2020-11-12 · 4 obs

○ 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○MXalt4.aspmx.l.google.com2020-11-12 → 2020-11-12 · 4 obs

○ 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○MXaspmx.l.google.com2015-08-09 → 2020-11-12 · 4 obs

● 2015-08-09 02:16:16
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○MXaspmx2.googlemail.com2015-08-09 → 2016-04-05 · 4 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
○ 2026-03-14 22:36:36

○MXaspmx3.googlemail.com2015-08-09 → 2016-04-05 · 4 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
○ 2026-03-14 22:36:36

○MXaspmx4.googlemail.com2015-08-09 → 2016-04-05 · 4 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
○ 2026-03-14 22:36:36

○MXaspmx5.googlemail.com2015-08-09 → 2016-04-05 · 4 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
○ 2026-03-14 22:36:36

●MXtlc-edu.mail.protection.outlook.com2026-02-17 → 2026-03-14 · 3 obs

○ 2021-04-19 07:34:20
● 2026-02-17 08:10:36
● 2026-03-14 22:36:36

●A104.21.4.1312026-02-17 → 2026-03-14 · 3 obs

○ 2021-04-19 07:34:20
● 2026-02-17 08:10:36
● 2026-03-14 22:36:36

●A172.67.132.272026-02-17 → 2026-03-14 · 3 obs

○ 2021-04-19 07:34:20
● 2026-02-17 08:10:36
● 2026-03-14 22:36:36

○A192.0.78.1762020-11-12 → 2020-11-12 · 4 obs

○ 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

○A192.0.78.2512020-11-12 → 2020-11-12 · 4 obs

○ 2017-10-04 06:17:00
● 2020-11-12 18:27:38
○ 2021-04-19 07:34:20
○ 2026-03-14 22:36:36

●A2606:4700:3031::6815:4832026-02-17 → 2026-03-14 · 3 obs

○ 2021-04-19 07:34:20
● 2026-02-17 08:10:36
● 2026-03-14 22:36:36

●A2606:4700:3036::ac43:841b2026-02-17 → 2026-03-14 · 3 obs

○ 2021-04-19 07:34:20
● 2026-02-17 08:10:36
● 2026-03-14 22:36:36

○A50.31.64.1202016-08-06 → 2016-12-15 · 5 obs

○ 2016-04-05 08:31:14
● 2016-08-06 20:47:12
● 2016-12-15 18:49:08
○ 2017-10-04 06:17:00
○ 2026-03-14 22:36:36

○A50.31.64.212017-10-04 → 2017-10-04 · 4 obs

○ 2016-12-15 18:49:08
● 2017-10-04 06:17:00
○ 2020-11-12 18:27:38
○ 2026-03-14 22:36:36

○A70.32.97.1252015-08-09 → 2016-04-05 · 4 obs

● 2015-08-09 02:16:16
● 2016-04-05 08:31:14
○ 2016-08-06 20:47:12
○ 2026-03-14 22:36:36

🔍 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
tlc.edu	kai.ns.cloudflare.com, venus.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.33.188

NS records: kai.ns.cloudflare.com, venus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tlc.edu (unsigned zone)

⏱️ Timing

Total: 433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.27, 104.21.4.131`
AAAA	2	`2606:4700:3036::ac43:841b, 2606:4700:3031::6815:483`
NS	2	`kai.ns.cloudflare.com, venus.ns.cloudflare.com`
MX	1	`tlc-edu.mail.protection.outlook.com (pri`
TXT	2	`MS=ms71493339, v=spf1 +a +mx +ip4:51.161.115.167 includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kai.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 26

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

Analysis

IP Addresses

Four IP numbers are pointed to by tlc.edu: 2606:4700:3031::6815:483, 2606:4700:3036::ac43:841b, 104.21.4.131 and 172.67.132.27.

other host names including 151ww.com, risksecny.com, kalafut.net, taoscar.com and xkf.it share IP numbers with tlc.edu.

Name Servers

tlc.edu is delegated to two name servers kai.ns.cloudflare.com and venus.ns.cloudflare.com.

tlc.edu shares the same name server setup as other domains, for instance uniq.software, doontoon.com, serpschool.ru, jeparaukiran.com and simplycomplex.co.

tlc.edu at least partially shares name servers with other domains, for instance apsb.cz, buckarooo.com, mamacos.co.za, getdealson.com and watch-sports-live.com.

these name servers are often used together with ali.ns.cloudflare.com, dante.ns.cloudflare.com, nick.ns.cloudflare.com and leah.ns.cloudflare.com.

Host names with six IP numbers:

Host name kai.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbc, 2803:f800:50::6ca2:c1bc, 2a06:98c1:50::ac40:21bc, 108.162.193.188, 172.64.33.188 and 173.245.59.188.

Host name venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

Mail Servers

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

Host tlc-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::3, 2a01:111:f403:f802::2, 2a01:111:f403:f90a::, 2a01:111:f403:f90f::1, 52.101.8.44, 52.101.40.24, 52.101.41.58 and 52.101.50.7.

tlc.edu - robtex.com

tlc.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

Mail Servers

`tlc.edu`

`edu`