collabnordic.dk

📜 Historical scan 2026-08-02 16:33:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

collabnordic.dk is a .dk domain served by 2 nameservers (cruz.ns.cloudflare.com, jerome.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.20 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.nicelab.io. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
cruz.ns.cloudflare.com	108.162.192.88 172.64.32.88 173.245.58.88 2606:4700:50::adf5:3a58 2803:f800:50::6ca2:c058 2a06:98c1:50::ac40:2058	cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com cruz.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jerome.ns.cloudflare.com	108.162.193.181 172.64.33.181 173.245.59.181 2606:4700:58::adf5:3bb5 2803:f800:50::6ca2:c1b5 2a06:98c1:50::ac40:21b5	jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.55.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.170.82	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.nicelab.io	157.180.94.69 2a01:4f9:c013:bfbd::1	static.69.94.180.157.clients.your-server.de —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.nicelab.io → 157.180.94.69
🔶 Autoconfig	mail.nicelab.io → 157.180.94.69

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3714	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:aa52	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.20,172.67.170.82 ech=AEX+DQBB4AAgACC9+euf9h8/UnJBav6QFbhjJEhIXzQlEA4aYEibCGdXbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3714,2606:4700:3035::ac43:aa52

🔌 SRV Records#

1 records 60ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.nicelab.io

📝 TXT Records#

1 records 172ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.collabnordic.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:abuse@nicelab.io; ruf=mailto:abuse@nicelab.io; fo=0; adkim=r; aspf=r; sp=none

📬 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 20:04:48

www	104.21.55.20 172.67.170.82 2606:4700:3031::6815:3714 2606:4700:3035::ac43:aa52 (AS13335) (address records, no CNAME)
www vs bare domain	Same network collabnordic.dk: 104.21.55.20 172.67.170.82 2606:4700:3031::6815:3714 2606:4700:3035::ac43:aa52 (AS13335) www.collabnordic.dk: 104.21.55.20 172.67.170.82 2606:4700:3031::6815:3714 2606:4700:3035::ac43:aa52 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 64ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.nicelab.io	DANE-EE · SPKI · SHA-256	338CE14116C5767A5BE77E87448CC09C…

🔐 DNSSEC#

2046ms

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	2411160156
Primary NS (MNAME)	cruz.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

30ms

36ms

38ms

AAAA

31ms

TXT

172ms

CAA

30ms

HTTPS

30ms

TLSA

64ms

SOA

0ms

MTA-STS

53ms

DNSSEC

2046ms

SRV

60ms

Total

2938ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 18:03:30	1297ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 17:56:53	1656ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 08:58:27	1372ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-05 12:17:19	1185ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 20:36:27	10029ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-02 16:33:34 shown	2938ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 00:43:40	1335ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 19:01:32	3513ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 14:26:00	1532ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 08:22:45	981ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:45:41	470ms	2 NS 2 A 0 MX	🔓 Insecure