fsf.dk

📜 Historical scan 2026-06-18 13:08:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fsf.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 29 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.83.77.12 is hosted by Sipato ApS (AS50364) in Denmark. Mail is handled by mail.tjek-mail.dk. 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#

5 records 208ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	157.250.160.80	ns1pri.webhosting.dk	AS3342 Cibicom A/S
ns2.mywebtonet.com	157.250.163.66	ns2.mywebtonet.com	AS3342 Cibicom A/S
ns2.webhosting.dk	157.250.163.65	ns2.webhosting.dk	AS3342 Cibicom A/S
ns3.webhosting.dk	2a01:4f9:c010:7e3d::1 95.217.166.205	— ns3.webhosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns7.webhosting.dk	159.69.216.38 2a01:4f8:1c0c:6cd6::1	ns7.webhosting.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 182ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.83.77.12	600s	mail.amplus.dk	AS50364	Sipato ApS	77.83.76.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 186ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.tjek-mail.dk	77.83.77.12	mail.amplus.dk	AS50364 Sipato ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.83.77.12
🔶 Autoconfig	77.83.77.12

🔷 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 2026-10-08 10:14:51

www	77.83.77.12 (AS50364) (address records, no CNAME)
www vs bare domain	Same network fsf.dk: 77.83.77.12 (AS50364) www.fsf.dk: 77.83.77.12 (AS50364)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

552ms

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

🏷️ SOA#

195ms

Field	Value
Serial	3407191433
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 22:26:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-04-29
Expires	2027-04-28 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

208ms

182ms

186ms

AAAA

201ms

TXT

580ms

CAA

171ms

HTTPS

179ms

TLSA

534ms

SOA

195ms

MTA-STS

171ms

DNSSEC

552ms

SRV

462ms

Total

3800ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 10:14:51	577ms	5 NS 1 A 1 MX	🔒 Secure
2026-10-03 08:54:21	411ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:18:46	458ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:45:20	1644ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-17 09:33:19	548ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-28 09:35:25	900ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:27:33	3645ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-25 04:09:19	975ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-20 03:13:50	808ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-22 09:43:04	849ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-18 13:08:24 shown	3800ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:32:53	842ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:26:34	630ms	5 NS 1 A 1 MX	🔒 Secure