collaboration.dk

📜 Historical scan 2026-10-01 08:55:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

collaboration.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.33 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.33	3600s	linux24.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

5 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.1.26 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a	lb-in-f26.1e100.net lq-in-f26.1e100.net lq-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.106.33
🔶 Autoconfig	94.231.106.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-01 08:55:41

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

25ms

Field	Value
Serial	2026093000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 12:13:15

Field	Value
Registrar	Simply.com A/S
Registered	2003-09-05
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

27ms

26ms

AAAA

33ms

TXT

97ms

CAA

27ms

HTTPS

25ms

TLSA

80ms

SOA

25ms

MTA-STS

50ms

DNSSEC

114ms

SRV

38ms

Total

728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 07:57:35	108ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 07:28:37	110ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 04:58:24	100ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 04:35:56	138ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 04:22:13	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 04:09:28	240ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 02:44:44	99ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 02:00:38	242ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 01:36:47	220ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 18:19:15	303ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 17:32:27	238ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 16:36:13	238ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 12:45:37	1111ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 11:14:27	736ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 11:02:34	230ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 09:47:59	206ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 09:13:52	253ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 09:05:21	218ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 09:03:17	303ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 09:01:44	850ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 08:55:41 shown	728ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-30 08:52:41	682ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-11 14:13:35	669ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-01 23:30:31	2123ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-16 21:46:01	650ms	3 NS 1 A 5 MX	🔒 Secure