fss.dk

📜 Historical scan 2026-06-17 09:25:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fss.dk is a .dk domain served by 2 nameservers (ns1.dnshost.net, ns2.dnshost.net). It was registered on 12 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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#

2 records   66ms
NameserverIP addressesPTRASN / ISP
ns1.dnshost.net — — —
ns2.dnshost.net — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   294ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (fss.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.fss.dk)
p=reject v=DMARC1; p=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 2026-10-23 02:35:32
www185.157.223.250 (AS42708) (address records, no CNAME)
www vs bare domainOnly www resolves
fss.dk: no address
www.fss.dk: 185.157.223.250 (AS42708)
(all like this)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 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#

216ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

62ms
FieldValue
Serial1764938393
Primary NS (MNAME)ns1.dnshost.net
Responsible (RNAME)zonemaster@dnshost@net
Refresh43200s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-20 08:40:10
FieldValue
RegistrarName SRS AB
Registered1998-10-12
Expires2026-12-31 (67d)

🔗 Same registrant#

4 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).

DomainRegistrar
forsikringssamarbejde.dkName SRS AB
nær-pension.dkName SRS AB
nærpension.dkName SRS AB
s-sparekasserne.dkName SRS AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
66ms
MX
67ms
AAAA
64ms
TXT
294ms
CAA
62ms
HTTPS
64ms
TLSA
163ms
SOA
62ms
MTA-STS
96ms
DNSSEC
216ms
SRV
0ms
Total
689ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 02:35:32 516ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-21 22:39:42 1239ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-20 08:04:56 1388ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-16 03:08:31 526ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-08 05:17:09 716ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-02 01:54:30 671ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-01 01:41:50 691ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-25 06:13:41 9390ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-24 22:40:05 794ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-18 22:00:51 571ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-12 17:05:54 640ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-03 13:53:25 561ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-27 10:41:07 544ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-20 10:47:04 3040ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-14 09:09:01 2879ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-06 18:49:09 712ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-31 12:44:28 841ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-23 03:37:43 778ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-16 02:08:26 787ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-10 18:37:11 710ms 2 NS 0 A 1 MX 🔒 Secure
2026-07-02 23:00:40 2651ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-26 23:09:57 659ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-21 00:01:41 1177ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-17 09:25:59 shown 689ms 2 NS 0 A 0 MX 🔒 Secure
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