sikkerhedstips.dk

📜 Historical scan 2026-07-02 03:09:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikkerhedstips.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 30 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.51.90 is hosted by G4S Security Services A/S (AS199718) 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 34ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.51.90	3600s	—	AS199718	G4S Security Services A/S	91.221.50.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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 2026-10-14 20:51:22

www	91.221.51.90 (AS199718) (address records, no CNAME)
www vs bare domain	Same network sikkerhedstips.dk: 91.221.51.90 (AS199718) www.sikkerhedstips.dk: 91.221.51.90 (AS199718)
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#

56ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2016120101
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 2026-10-14 03:57:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-11-30
Expires	2026-11-30 (40d)

🔗 Same registrant#

28 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).

Domain	Registrar
alarmtest.dk	Punktum dk A/S (direct)
alphalog.dk	Punktum dk A/S (direct)
falck-securitas.dk	Punktum dk A/S (direct)
falcksecuritas.dk	Safenames Ltd
falcksecurity.dk	Punktum dk A/S (direct)
fotoalarmer.dk	Punktum dk A/S (direct)
g4login.dk	Punktum dk A/S (direct)
g4s-alarm.dk	Punktum dk A/S (direct)
g4s-online.dk	Punktum dk A/S (direct)
g4s-shoppen.dk	Punktum dk A/S (direct)
g4safelink.dk	Punktum dk A/S (direct)
g4securicor.dk	Punktum dk A/S (direct)
g4skundetip.dk	Punktum dk A/S (direct)
g4ssecuritysystems.dk	Punktum dk A/S (direct)
g4sselvbetjening.dk	Punktum dk A/S (direct)
g4svaerdi.dk	Punktum dk A/S (direct)
girm.dk	Punktum dk A/S (direct)
group4security.dk	Punktum dk A/S (direct)
groupfoursecuricor.dk	Punktum dk A/S (direct)
localfeed.dk	Punktum dk A/S (direct)
medarbejderalarm.dk	Punktum dk A/S (direct)
mitg4s.dk	Punktum dk A/S (direct)
safe-link.dk	Punktum dk A/S (direct)
setogsket.dk	Punktum dk A/S (direct)
sikkerhedsråd.dk	Punktum dk A/S (direct)
sikkerhedsvurdering.dk	Punktum dk A/S (direct)
tilbudg4s.dk	Punktum dk A/S (direct)
tåge.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

26ms

50ms

AAAA

33ms

TXT

120ms

CAA

33ms

HTTPS

33ms

TLSA

54ms

SOA

50ms

MTA-STS

42ms

DNSSEC

56ms

SRV

33ms

Total

557ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:09:10	599ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 09:47:22	552ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 03:09:31 shown	557ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:14:12	653ms	2 NS 1 A 1 MX	🔒 Secure