t-co.dk

📜 Historical scan 2026-08-17 21:02:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

t-co.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, zariyah.ns.cloudflare.com). It was registered on 19 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.240 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 178ms

Nameserver	IP addresses	PTR	ASN / ISP
coby.ns.cloudflare.com	108.162.193.92 172.64.33.92 173.245.59.92 2606:4700:58::adf5:3b5c 2803:f800:50::6ca2:c15c 2a06:98c1:50::ac40:215c	coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com coby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zariyah.ns.cloudflare.com	108.162.194.72 162.159.38.72 172.64.34.72 2606:4700:50::a29f:2648 2803:f800:50::6ca2:c248 2a06:98c1:50::ac40:2248	zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 282ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.240	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.189	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 250ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:dcbd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2df0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 250ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.240,172.67.220.189 ech=AEX+DQBBuAAgACDrdGn2E0+mTATHBLS6NBnDmGguOPrK8K7cZKTyu2YbfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:dcbd,2606:4700:3035::6815:2df0

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 08:43:07

www	152.42.140.8 (AS14061) (address records, no CNAME)
www vs bare domain	Same network t-co.dk: 164.92.72.43 (AS14061) www.t-co.dk: 152.42.140.8 (AS14061)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

467ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412449686
Primary NS (MNAME)	coby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-06 18:12:29

Field	Value
Registrar	Ilkari Domains Limited
Registered	2026-04-19
Expires	2027-04-18 (181d)

📋 WHOIS#

⏱️ Lookup Timing#

178ms

282ms

285ms

AAAA

250ms

TXT

596ms

CAA

258ms

HTTPS

250ms

TLSA

221ms

SOA

0ms

MTA-STS

313ms

DNSSEC

467ms

SRV

287ms

Total

4590ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 08:43:07	397ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-08 21:02:21	1049ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-23 11:48:06	2719ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-13 17:23:25	1749ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-13 16:24:05	2819ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-06 18:11:44	1938ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-17 21:02:13 shown	4590ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 23:23:22	785ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 03:13:40	749ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 15:04:59	2063ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 14:30:21	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:45:56	897ms	2 NS 2 A 0 MX	🔓 Insecure