`tcdev.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5b27^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d185^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.39^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.133^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`andy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c165^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2165^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andy.ns.cloudflare.com`
		A	108.162.193.101^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	172.64.33.101^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	173.245.59.101^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		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	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=AZGzKRFiSDPFpR55hkotT7HR4DxqiIVjFlFWKbNKGqM`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.39, 172.67.209.133
		IPv6 hints	2606:4700:3031::6815:5b27, 2606:4700:3036::ac43:d185
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2407188910

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1783918081localtime Mon Jul 13 06:48:01 2026gmtime Mon Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1783918081

Same first word

tcdev.dk

tcdev.io

tcdev.me

tcdev.de

tcdev.ru

tcdev.work

tcdev.tech

tcdev.com

tcdev.co.uk

Similar names

devtc.pro

tdevc.com

dcvet.com.au

vdtec.net

ctdev.ir

dvtec.in

cdvet.cn

dvtec.com.ar

ctdev.de

ecvtd.gov

edtvc.com

tcedv.com

dvtec.com.br

dectv.com

cdvet.com

cdvet.ch

dvtec.ru

tecvd.com.es

vetcd.com

cdvet.nl

tcedv.net

tcedv.biz

devct.com

ctdev.io

cdvet.pl

tvedc.org

cdvet.cz

cdvet.dk

dcvet.cz

devtc.com

cdvet.ru

vetdc.com

cdvet.fr

devct.net

dvtec.tv

cdvet.mobi

cdvet.net

cdvet.it

tcedv.org

cdvet.at

cdvet.org

dvtec.de

vdtec.de

cdvet.eu

cdvet.de

dvtec.ch

vdcet.com

devtc.net

tecvd.com

dtvce.net

ctdev.cn

cdvet.biz

ctdev.mobi

tcedv.eu

tvedc.ir

tcedv.de

vdtec.com

cdvet.pro

dectv.tv

dvtec.com

ctdev.com

dtvce.com

DNS History

19 records (11 active, 8 former)

●NSalina.ns.cloudflare.com2026-06-11 → 2026-07-13 · 3 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
● 2026-07-13 05:15:42

●NSandy.ns.cloudflare.com2026-06-11 → 2026-07-13 · 3 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
● 2026-07-13 05:15:42

○NSns1.gratisdns.dk2015-06-27 → 2017-05-24 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-06-11 07:41:02
○ 2026-07-13 05:15:42

○NSns2.gratisdns.dk2015-06-27 → 2017-05-24 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-06-11 07:41:02
○ 2026-07-13 05:15:42

○NSns3.gratisdns.dk2015-06-27 → 2017-05-24 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-06-11 07:41:02
○ 2026-07-13 05:15:42

○NSns4.gratisdns.dk2015-06-27 → 2017-05-24 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-06-11 07:41:02
○ 2026-07-13 05:15:42

○NSns5.gratisdns.dk2015-06-27 → 2017-05-24 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-06-11 07:41:02
○ 2026-07-13 05:15:42

●MXalt1.aspmx.l.google.com2015-06-27 → 2026-07-13 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

●MXalt2.aspmx.l.google.com2015-06-27 → 2026-07-13 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

●MXaspmx.l.google.com2015-06-27 → 2026-07-13 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

●MXaspmx2.googlemail.com2015-06-27 → 2026-07-13 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

●MXaspmx3.googlemail.com2015-06-27 → 2026-07-13 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

●A104.21.91.392026-06-11 → 2026-07-13 · 4 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

●A172.67.209.1332026-06-11 → 2026-07-13 · 4 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

○A217.116.232.2062015-06-27 → 2017-05-24 · 4 obs

● 2015-06-27 10:49:30
● 2017-05-24 15:00:34
○ 2026-06-11 07:41:02
○ 2026-07-13 05:15:42

●A2606:4700:3031::6815:5b272026-07-01 → 2026-07-13 · 4 obs

○ 2026-06-14 04:27:26
● 2026-07-01 02:54:10
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

○A2606:4700:3033::6815:5b272026-06-11 → 2026-06-14 · 5 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
● 2026-06-14 04:27:26
○ 2026-07-01 02:54:10
○ 2026-07-13 05:15:42

○A2606:4700:3033::ac43:d1852026-06-11 → 2026-06-14 · 5 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
● 2026-06-14 04:27:26
○ 2026-07-01 02:54:10
○ 2026-07-13 05:15:42

●A2606:4700:3036::ac43:d1852026-07-01 → 2026-07-13 · 4 obs

○ 2026-06-14 04:27:26
● 2026-07-01 02:54:10
○ 2026-07-03 21:00:06
● 2026-07-13 05:15:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
tcdev.dk	andy.ns.cloudflare.com, alina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.61

NS records: andy.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcdev.dk (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.39, 172.67.209.133`
AAAA	2	`2606:4700:3036::ac43:d185, 2606:4700:3031::6815:5b27`
NS	2	`alina.ns.cloudflare.com, andy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=AZGzKRFiSDPFpR5`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

tcdev.dk points to the four IP addresses 104.21.91.39, 172.67.209.133, 2606:4700:3031::6815:5b27 and 2606:4700:3036::ac43:d185.

gloryspin.co.uk, seobreda.com, spinthe.world plus two other host names have IP numbers in common with tcdev.dk.

Name Servers

The NS records for tcdev.dk delegate to alina.ns.cloudflare.com and andy.ns.cloudflare.com.

The name server configuration of tcdev.dk is shared with other domains, for instance activationcenter.com, digitallanding.info, bokepid.club and two others.

At least some of tcdev.dk's name servers are shared with other domains, for example dbfile.cfd, immihelp.com, sacchini.net and two more.

These name servers tend to be deployed in combination with the name servers zariyah.ns.cloudflare.com and newt.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alina.ns.cloudflare.com maps to 108.162.192.61, 172.64.32.61, 173.245.58.61 and 3 additional IP addresses.

andy.ns.cloudflare.com maps to 108.162.193.101, 172.64.33.101, 173.245.59.101 and 3 additional IP addresses.

Mail Servers

tcdev.dk has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by tcdev.dk are shared with other domains: asva.nl, ns500742.ns500754.ns500731.ns500671.ns500742.ns500742.ns500742.ns500705.ns500649.ns500291.ns500649.ns500649.ns500291.ns500153.tenderladiesbz.com, compsolutions1.net and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c17::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.

tcdev.dk - robtex.com

tcdev.dk

dk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`tcdev.dk`

`dk`