tcdev.dk - dns.ninja

`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:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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=58, name=cloudflare-ech.com
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2410871004

`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 1786283820localtime Sun Aug 9 15:57:00 2026gmtime Sun Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786283820

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

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 → 2026-08-09 · 3 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
● 2026-08-09 14:00:10

●NSandy.ns.cloudflare.com2026-06-11 → 2026-08-09 · 3 obs

○ 2017-05-24 15:00:34
● 2026-06-11 07:41:02
● 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

●MXalt1.aspmx.l.google.com2015-06-27 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

●MXalt2.aspmx.l.google.com2015-06-27 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

●MXaspmx.l.google.com2015-06-27 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

●MXaspmx2.googlemail.com2015-06-27 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

●MXaspmx3.googlemail.com2015-06-27 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

●A104.21.91.392026-06-11 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

●A172.67.209.1332026-06-11 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

●A2606:4700:3031::6815:5b272026-07-01 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

○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
○ 2026-08-09 14:00:10

●A2606:4700:3036::ac43:d1852026-07-01 → 2026-08-09 · 5 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
● 2026-08-09 14:00:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
tcdev.dk	alina.ns.cloudflare.com, andy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcdev.dk (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.133, 104.21.91.39`
AAAA	2	`2606:4700:3031::6815:5b27, 2606:4700:3036::ac43:d185`
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`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)

Analysis

IP Addresses

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

Additional host names — gloryspin.co.uk, seobreda.com, spinthe.world and two others — share IP numbers with tcdev.dk.

Name Servers

tcdev.dk uses two name servers for its delegation: alina.ns.cloudflare.com and andy.ns.cloudflare.com.

tcdev.dk shares its name server setup with other domains, including activationcenter.com, azino555-casino.msk.su, digitallanding.info and two others.

tcdev.dk has at least partial name server overlap with other domains, such as dbfile.cfd, immihelp.com, sacchini.net and two others.

These name servers tend to appear together with the name servers zariyah.ns.cloudflare.com, newt.ns.cloudflare.com and lauryn.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname alina.ns.cloudflare.com directs to 108.162.192.61, 172.64.32.61 and 173.245.58.61 along with 3 other IP addresses.

Hostname andy.ns.cloudflare.com directs to 108.162.193.101, 172.64.33.101 and 173.245.59.101 along with 3 other IP addresses.

Mail Servers

Mail for tcdev.dk is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

tcdev.dk shares mail servers — at least in part — with other domains, including asva.nl, ns500742.ns500754.ns500731.ns500671.ns500742.ns500742.ns500742.ns500705.ns500649.ns500291.ns500649.ns500649.ns500291.ns500153.tenderladiesbz.com, compsolutions1.net and two others.

These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 142.251.163.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 192.178.234.26 IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.