colabora.dk

📜 Historical scan 2026-09-11 00:21:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

colabora.dk is a .dk domain served by 2 nameservers (diana.ns.cloudflare.com, woz.ns.cloudflare.com). It was registered on 8 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.115 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 146ms

Nameserver	IP addresses	PTR	ASN / ISP
diana.ns.cloudflare.com	108.162.194.23 162.159.38.23 172.64.34.23 2606:4700:50::a29f:2617 2803:f800:50::6ca2:c217 2a06:98c1:50::ac40:2217	diana.ns.cloudflare.com diana.ns.cloudflare.com diana.ns.cloudflare.com diana.ns.cloudflare.com diana.ns.cloudflare.com diana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
woz.ns.cloudflare.com	108.162.193.150 172.64.33.150 173.245.59.150 2606:4700:58::adf5:3b96 2803:f800:50::6ca2:c196 2a06:98c1:50::ac40:2196	woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.ns.cloudflare.com woz.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 127ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.121	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.171.121

🔷 AAAA Records (IPv6)#

2 records 111ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1d73	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:ab79	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 124ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.115,172.67.171.121 ech=AEX+DQBB5AAgACBMhVVf6tmu6d881PDBPh3xIVG9fojzMIUMsz2FJeZWGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1d73,2606:4700:3034::ac43:ab79

📝 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 2026-10-08 18:02:13

www	104.21.29.115 172.67.171.121 2606:4700:3032::6815:1d73 2606:4700:3034::ac43:ab79 (AS13335) (address records, no CNAME)
www vs bare domain	Same network colabora.dk: 104.21.29.115 172.67.171.121 2606:4700:3032::6815:1d73 2606:4700:3034::ac43:ab79 (AS13335) www.colabora.dk: 104.21.29.115 172.67.171.121 2606:4700:3032::6815:1d73 2606:4700:3034::ac43:ab79 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

194ms

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	2414493286
Primary NS (MNAME)	diana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 05:29:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-04-08
Expires	2027-04-30 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

146ms

127ms

148ms

AAAA

111ms

TXT

272ms

CAA

138ms

HTTPS

124ms

TLSA

375ms

SOA

0ms

MTA-STS

113ms

DNSSEC

194ms

SRV

143ms

Total

1622ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:02:13	663ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 17:57:35	436ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 00:21:15 shown	1622ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 04:26:30	708ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 08:17:28	8532ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 07:19:33	8760ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 03:15:15	1253ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-14 18:35:09	9747ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 01:31:35	637ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:45:44	462ms	2 NS 2 A 0 MX	🔓 Insecure