sikkerweb.dk

📜 Historical scan 2026-10-02 09:37:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikkerweb.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 14 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.13.249.142 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.supportdesk.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#

4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.13.249.142	3600s	smtp.sikkeremail.net	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.supportdesk.dk	49.13.249.137	mail.supportdesk.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 123ms

TXT Record
v=spf1 mx a:mail.supportdesk.dk ~all

✉️ SPF#

Policy	Record (sikkerweb.dk)
~all (soft fail)	v=spf1 mx a:mail.supportdesk.dk ~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 2026-10-13 06:25:10

www	49.13.249.142 (AS24940) (address records, no CNAME)
www vs bare domain	Same network sikkerweb.dk: 49.13.249.142 (AS24940) www.sikkerweb.dk: 49.13.249.142 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 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#

43ms

Field	Value
Serial	2026100200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 20:58:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-09-14
Expires	2027-09-30 (340d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

31ms

23ms

AAAA

27ms

TXT

123ms

CAA

36ms

HTTPS

40ms

TLSA

509ms

SOA

43ms

MTA-STS

37ms

DNSSEC

56ms

SRV

47ms

Total

837ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 06:25:10	990ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 09:41:26	766ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 09:37:42 shown	837ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 08:04:27	1008ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-17 08:11:50	8516ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 11:19:26	600ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-02 14:10:26	684ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:19:45	701ms	4 NS 1 A 1 MX	🔒 Secure