24sikker.dk

📜 Historical scan 2026-06-28 14:07:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

24sikker.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.64 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 2288ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 568ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.64	3599s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 557ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	77.111.241.64

🔷 AAAA Records (IPv6)#

1 records 558ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:7:2d26:f7b:1f21	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 780ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (24sikker.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 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 2026-10-25 08:30:06

www	77.111.241.64 2a02:2350:5:104:7:2d26:f7b:1f21 (AS51468) (address records, no CNAME)
www vs bare domain	Same network 24sikker.dk: 77.111.241.64 2a02:2350:5:104:7:2d26:f7b:1f21 (AS51468) www.24sikker.dk: 77.111.241.64 2a02:2350:5:104:7:2d26:f7b:1f21 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 1019ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

1600ms

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

🏷️ SOA#

610ms

Field	Value
Serial	2026062602
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 13:39:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-06-11
Expires	2027-06-10 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

2288ms

568ms

557ms

AAAA

558ms

TXT

780ms

CAA

239ms

HTTPS

580ms

TLSA

1019ms

SOA

610ms

MTA-STS

563ms

DNSSEC

1600ms

SRV

4221ms

Total

6051ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 08:30:06	1731ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-21 06:11:02	772ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-09 08:48:40	464ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 07:54:54	6650ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-21 18:40:12	661ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 11:17:53	628ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-30 02:34:34	749ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-28 14:07:53 shown	6051ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 11:15:10	757ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 11:53:45	796ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-18 09:24:06	1035ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 12:56:01	784ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:50:28	613ms	0 NS 0 A 0 MX	❓ Unknown