sifs.dk

📜 Historical scan 2026-06-27 15:22:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sifs.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 25 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.255.15.4 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mx01.dandomain.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#

2 records 278ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 232ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.255.15.4	86400s	4.0-27.15.255.194.in-addr.arpa www.dandomain.dk	AS3308	Norlys Telco A/S	194.255.0.0/16	🇩🇰 Denmark	Horsens

📧 MX Records#

1 records 215ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 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 2026-10-10 05:30:11

www	194.255.15.4 (AS3308) (address records, no CNAME)
www vs bare domain	Same network sifs.dk: 194.255.15.4 (AS3308) www.sifs.dk: 194.255.15.4 (AS3308)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

311ms

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

🏷️ SOA#

216ms

Field	Value
Serial	2008041409
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 07:48:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-03-25
Expires	2027-03-31 (163d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
kanslergaarden.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

278ms

232ms

215ms

AAAA

208ms

TXT

329ms

CAA

180ms

HTTPS

218ms

TLSA

96ms

SOA

216ms

MTA-STS

231ms

DNSSEC

311ms

SRV

300ms

Total

897ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:00:25	515ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 15:22:05 shown	897ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 23:42:42	1219ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:42:23	691ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 13:46:40	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:22:17	979ms	2 NS 1 A 1 MX	🔒 Secure