`tcm.ac`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:270e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8e1d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.14^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.29^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rayne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayne.ns.cloudflare.com`
		A	108.162.194.11^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	162.159.38.11^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	172.64.34.11^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=SV-F9x3qswixtTXU1RUVEE2tzIThkrxU910-KOO5urg`
TXT	`v=spf1 include:spf.mailjet.com include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.14, 172.67.142.29
		IPv6 hints	2606:4700:3033::6815:270e, 2606:4700:3033::ac43:8e1d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOA	`rayne.ns.cloudflare.com`dns@cloudflare.com serial=2408692939

`ac`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.ac` ⭐
	NS	`a2.nic.ac`
	NS	`b0.nic.ac`
	NS	`c0.nic.ac`
	SOA	`a0.nic.ac`hostmaster@donuts.email serial=1783663976

Same first word

tcm.go.gov.br

tcm.co.in

tcm.healthcare

tcm.fi

tcm.cz

tcm.qc.ca

tcm.rj.gov.br

tcm.net.vn

tcm.technology

tcm.supply

tcm.ru

tcm.agency

tcm.fyi

tcm.team

tcm.is

tcm.expert

tcm.jp

tcm.international

tcm.de

tcm.at

tcm.eu

tcm.cc

tcm.co.za

tcm.ac.uk

tcm.co

tcm.chat

tcm.gov.cn

tcm.co.il

tcm.bg

tcm.ro

tcm.co.th

tcm.schule

tcm.ba.gov.br

tcm.tw

tcm.im

tcm.digital

tcm.uk

tcm.kz

tcm.repair

tcm.us

tcm.be

tcm.house

tcm.co.at

tcm.org.au

tcm.edu

tcm.zone

tcm.llc

tcm.sp.gov.br

tcm.in

tcm.no

tcm.fr

tcm.com

tcm.nl

tcm.su

tcm.com.ua

tcm.com.au

tcm.se

tcm.coffee

tcm.cl

tcm.care

tcm.pl

tcm.center

tcm.ie

tcm.camp

tcm.info

tcm.com.tr

tcm.com.ve

tcm.ce.gov.br

tcm.org

tcm.com.sg

tcm.io

tcm.com.sv

tcm.tv

tcm.com.pl

tcm.ac

tcm.lv

tcm.com.ar

tcm.academy

tcm.org.sg

tcm.ir

tcm.ma

tcm.co.mz

tcm.ac.jp

tcm.org.br

tcm.by

tcm.it

Similar names

tmc.co.jp

mtc.es

tmc.org.ua

tmc.taipei

tmc.dk

ctm.co.tz

mtc.co.bw

mct.edu.sa

cmt.com.mx

ctm.me

ctm.world

mtc.tv

cmt.ro

tmc.info

cmt.info

mct.gov.az

tmc.sg

ctm.nu

tmc.gda.pl

ctm.co.ke

mct.io

cmt.co.il

cmt.edu.rs

mtc.co.nz

mct.xyz

ctm.com.pl

mct.lt

mtc.com.cn

ctm.gdynia.pl

ctm.ru

mct.com

mct.hk

tmc.org.au

cmt.re

cmt.at

mct.ru

ctm.co.bw

tmc.katowice.pl

ctm.cn

mtc.gov.tl

ctm.biz

mtc.ovh

mct.pub

mct.com.co

cmt.org.hk

cmt.digital

cmt.ventures

mtc.fi

ctm.sk

ctm.be

mtc.nl

cmt.cloud

mtc.edu.sc

tmc.cl

mct.com.my

ctm.co.il

cmt.systems

cmt.it

cmt.cz

mtc.ae

cmt.frosinone.it

mtc.co.za

ctm.mo

mtc.life

ctm.vn

cmt.net.br

tmc.or.th

tmc.com.br

mtc.gov.mz

mtc.gov.om

tmc.ac.in

cmt.kz

mct.be

cmt.sk

mtc.ca

mtc.ac.in

ctm.fr

mtc.camp

ctm.se.gov.br

tmc.vn

tmc.nl

DNS History

17 records (11 active, 6 former)

●NSrayne.ns.cloudflare.com2026-06-30 → 2026-07-10 · 2 obs

● 2026-06-30 02:52:16
● 2026-07-10 06:45:30

●NSterry.ns.cloudflare.com2026-06-30 → 2026-07-10 · 2 obs

● 2026-06-30 02:52:16
● 2026-07-10 06:45:30

●MXalt1.aspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs

● 2026-06-30 02:52:16
● 2026-07-10 06:45:30

●MXalt2.aspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs

● 2026-06-30 02:52:16
● 2026-07-10 06:45:30

●MXalt3.aspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs

● 2026-06-30 02:52:16
● 2026-07-10 06:45:30

●MXalt4.aspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs

● 2026-06-30 02:52:16
● 2026-07-10 06:45:30

●MXaspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs

● 2026-06-30 02:52:16
● 2026-07-10 06:45:30

●A104.21.39.142026-07-07 → 2026-07-10 · 4 obs

○ 2026-07-03 00:07:10
● 2026-07-07 15:05:06
○ 2026-07-08 20:09:42
● 2026-07-10 06:45:30

●A172.67.142.292026-07-07 → 2026-07-10 · 4 obs

○ 2026-07-03 00:07:10
● 2026-07-07 15:05:06
○ 2026-07-08 20:09:42
● 2026-07-10 06:45:30

○A188.114.96.02026-07-03 → 2026-07-08 · 5 obs

○ 2026-06-30 02:52:16
● 2026-07-03 00:07:10
○ 2026-07-07 15:05:06
● 2026-07-08 20:09:42
○ 2026-07-10 06:45:30

○A188.114.96.42026-06-30 → 2026-06-30 · 3 obs

● 2026-06-30 02:52:16
○ 2026-07-03 00:07:10
○ 2026-07-10 06:45:30

○A188.114.97.02026-07-03 → 2026-07-08 · 5 obs

○ 2026-06-30 02:52:16
● 2026-07-03 00:07:10
○ 2026-07-07 15:05:06
● 2026-07-08 20:09:42
○ 2026-07-10 06:45:30

○A188.114.97.42026-06-30 → 2026-06-30 · 3 obs

● 2026-06-30 02:52:16
○ 2026-07-03 00:07:10
○ 2026-07-10 06:45:30

●A2606:4700:3033::6815:270e2026-07-07 → 2026-07-10 · 4 obs

○ 2026-07-03 00:07:10
● 2026-07-07 15:05:06
○ 2026-07-08 20:09:42
● 2026-07-10 06:45:30

●A2606:4700:3033::ac43:8e1d2026-07-07 → 2026-07-10 · 4 obs

○ 2026-07-03 00:07:10
● 2026-07-07 15:05:06
○ 2026-07-08 20:09:42
● 2026-07-10 06:45:30

○A2a06:98c1:3120::2026-06-30 → 2026-07-08 · 4 obs

● 2026-06-30 02:52:16
○ 2026-07-07 15:05:06
● 2026-07-08 20:09:42
○ 2026-07-10 06:45:30

○A2a06:98c1:3121::2026-06-30 → 2026-07-08 · 4 obs

● 2026-06-30 02:52:16
○ 2026-07-07 15:05:06
● 2026-07-08 20:09:42
○ 2026-07-10 06:45:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ac	a0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac	8 records
tcm.ac	terry.ns.cloudflare.com, rayne.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.11

NS records: terry.ns.cloudflare.com, rayne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcm.ac (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.14, 172.67.142.29`
AAAA	2	`2606:4700:3033::ac43:8e1d, 2606:4700:3033::6815:270e`
NS	2	`rayne.ns.cloudflare.com, terry.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=SV-F9x3qswixtTX, v=spf1 include:spf.mailjet.com include:_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rayne.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

IP Addresses

tcm.ac points to the four IP addresses 104.21.39.14, 172.67.142.29, 2606:4700:3033::6815:270e and 2606:4700:3033::ac43:8e1d.

Two other host names, along with ericlangner.de, manchester-certified-translator.com and liraspin-france.fr, also share IP numbers with tcm.ac.

Name Servers

tcm.ac is served by two delegated name servers, rayne.ns.cloudflare.com and terry.ns.cloudflare.com.

tcm.ac shares its NS records with other domains, for example cedrichopf.com, hssaz.org, viokes.com and two others.

The name servers of tcm.ac overlap at least partially with those of other domains — among them playzalounge.co.uk, taianyimeite.com, ttgroup.com.my and two more.

The name servers kareem.ns.cloudflare.com, tony.ns.cloudflare.com and nikon.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

rayne.ns.cloudflare.com carries IP addresses 108.162.194.11, 162.159.38.11 and 172.64.34.11, with 3 other addresses beyond those.

terry.ns.cloudflare.com carries IP addresses 108.162.193.237, 172.64.33.237 and 173.245.59.237, with 3 other addresses beyond those.

Mail Servers

tcm.ac has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between tcm.ac and other domains, including ns500693.ns500734.ns500734.ns500699.ns500699.ns500588.ns500683.ns500699.ns500699.ns500612.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500599.ns500737.ns500737.ns500737.ns500737.ns500724.ns500599.ns500737.ns500599.ns500724.ns500697.www.yummyflingsfinder.com, ns500754.ns500754.ns500671.ns500742.ns500704.ns500731.ns500705.ns500678.ns500688.ns500666.ns500291.ns500291.ns500131.lustychickser.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.16.27 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.

tcm.ac - robtex.com

tcm.ac

ac

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

`tcm.ac`

`ac`