colego.dk

📜 Historical scan 2026-09-19 11:49:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

colego.dk is a .dk domain served by 2 nameservers (matias.ns.cloudflare.com, sonia.ns.cloudflare.com). It was registered on 6 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.126 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 216ms

Nameserver	IP addresses	PTR	ASN / ISP
matias.ns.cloudflare.com	108.162.195.73 162.159.44.73 172.64.35.73 2606:4700:58::a29f:2c49 2803:f800:50::6ca2:c349 2a06:98c1:50::ac40:2349	matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sonia.ns.cloudflare.com	108.162.194.190 162.159.38.190 172.64.34.190 2606:4700:50::a29f:26be 2803:f800:50::6ca2:c2be 2a06:98c1:50::ac40:22be	sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.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 238ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.43.126	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.179.134	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 238ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:2b7e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b386	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 227ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.43.126,172.67.179.134 ech=AEX+DQBBOgAgACCCyy7GSG+7b0WrmSLxndYyrsm4LgNbmu/g51hJR6R4egAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2b7e,2606:4700:3037::ac43:b386

📝 TXT Records#

1 records 576ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (colego.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.colego.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-09 02:12:09

www	104.21.43.126 172.67.179.134 2606:4700:3035::6815:2b7e 2606:4700:3037::ac43:b386 (AS13335) (address records, no CNAME)
www vs bare domain	Same network colego.dk: 104.21.43.126 172.67.179.134 2606:4700:3035::6815:2b7e 2606:4700:3037::ac43:b386 (AS13335) www.colego.dk: 104.21.43.126 172.67.179.134 2606:4700:3035::6815:2b7e 2606:4700:3037::ac43:b386 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

304ms

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	2414734418
Primary NS (MNAME)	matias.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 08:38:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-12-06
Expires	2026-12-05 (46d)

🔗 Same registrant#

13 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bedremåltider.dk	Punktum dk A/S (direct)
bredbåndsmåler.dk	Punktum dk A/S (direct)
diy.dk	Punktum dk A/S (direct)
havepavillon.dk	Punktum dk A/S (direct)
hjælpeorganisationer.dk	Punktum dk A/S (direct)
kvik-lan.dk	Punktum dk A/S (direct)
kviklaan.dk	Punktum dk A/S (direct)
køkkener.dk	Punktum dk A/S (direct)
liebhaveren.dk	Punktum dk A/S (direct)
lånpenge.dk	Punktum dk A/S (direct)
nemmemaaltider.dk	Punktum dk A/S (direct)
sparetips.dk	Punktum dk A/S (direct)
tvudbydere.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

216ms

238ms

AAAA

238ms

TXT

576ms

CAA

232ms

HTTPS

227ms

TLSA

114ms

SOA

0ms

MTA-STS

170ms

DNSSEC

304ms

SRV

236ms

Total

1398ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 00:18:25	2412ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-22 15:25:11	886ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 11:49:20 shown	1398ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-09 09:51:04	1147ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 16:11:41	956ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 05:25:45	1056ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 13:20:16	954ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 00:34:57	700ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:45:21	419ms	2 NS 2 A 0 MX	🔓 Insecure