tcdev.dk - dns.ninja

`tcdev.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5b27^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d185^{Cloudflare2606:4700:3033::/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` ⭐
NS	`andy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b65^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c165^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2165^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.101^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.101^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.101^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		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`⁽²⁰⁾
		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`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	2606:4700:3033::6815:5b27, 2606:4700:3033::ac43:d185
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2403712576

`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 1781409421localtime Sun Jun 14 05:57:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781409421

Same first word

tcdev.dk

tcdev.io

tcdev.me

tcdev.de

tcdev.ru

tcdev.work

tcdev.tech

tcdev.com

tcdev.co.uk

DNS History

17 records (11 active, 6 former)

●NSalina.ns.cloudflare.com2026-06-11 → 2026-06-14 · 3 obs

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

●NSandy.ns.cloudflare.com2026-06-11 → 2026-06-14 · 3 obs

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

○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
○ 2026-06-14 04:27:26

○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
○ 2026-06-14 04:27:26

○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
○ 2026-06-14 04:27:26

○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
○ 2026-06-14 04:27:26

○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
○ 2026-06-14 04:27:26

●MXalt1.aspmx.l.google.com2015-06-27 → 2026-06-14 · 2 obs

● 2015-06-27 10:49:30
● 2026-06-14 04:27:26

●MXalt2.aspmx.l.google.com2015-06-27 → 2026-06-14 · 2 obs

● 2015-06-27 10:49:30
● 2026-06-14 04:27:26

●MXaspmx.l.google.com2015-06-27 → 2026-06-14 · 2 obs

● 2015-06-27 10:49:30
● 2026-06-14 04:27:26

●MXaspmx2.googlemail.com2015-06-27 → 2026-06-14 · 2 obs

● 2015-06-27 10:49:30
● 2026-06-14 04:27:26

●MXaspmx3.googlemail.com2015-06-27 → 2026-06-14 · 2 obs

● 2015-06-27 10:49:30
● 2026-06-14 04:27:26

●A104.21.91.392026-06-11 → 2026-06-14 · 3 obs

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

●A172.67.209.1332026-06-11 → 2026-06-14 · 3 obs

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

○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
○ 2026-06-14 04:27:26

●A2606:4700:3033::6815:5b272026-06-11 → 2026-06-14 · 3 obs

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

●A2606:4700:3033::ac43:d1852026-06-11 → 2026-06-14 · 3 obs

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

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:173.245.58.61

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: 4159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.133, 104.21.91.39`
AAAA	2	`2606:4700:3033::6815:5b27, 2606:4700:3033::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`

Analysis

IP Addresses

tcdev.dk points to four IP numbers: 104.21.91.39, 172.67.209.133, 2606:4700:3033::6815:5b27 and 2606:4700:3033::ac43:d185.

Name Servers

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

Host names with 6 IP numbers:

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.

Host names with two IP numbers:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1a IP addresses each.

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