sikkerhedogdata.dk

📜 Historical scan 2026-06-25 06:25:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikkerhedogdata.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sikkerhedogdata-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 197ms

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

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 228ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sikkerhedogdata-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 611ms

TXT Record
MS=ms87948723
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sikkerhedogdata.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-13 10:18:49

www	NXDOMAIN
www vs bare domain	Neither resolves sikkerhedogdata.dk: no address www.sikkerhedogdata.dk: no address
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#

2 found

Selector	CNAME	Key
selector1	selector1-sikkerhedogdata-dk._domainkey.itshdenmark.q-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-sikkerhedogdata-dk._domainkey.itshdenmark.q-v1.dkim.mail.microsoft	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

542ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

316ms

Field	Value
Serial	2026061801
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 2026-10-13 10:40:18

Field	Value
Registrar	Simply.com A/S
Registered	2011-02-22
Expires	2027-02-28 (128d)

🔗 Same registrant#

3 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
it-supportteam.dk	Simply.com A/S
iterhverv.dk	Simply.com A/S
itse.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

197ms

224ms

228ms

AAAA

215ms

TXT

611ms

CAA

214ms

HTTPS

171ms

TLSA

589ms

SOA

316ms

MTA-STS

231ms

DNSSEC

542ms

SRV

237ms

Total

2506ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 10:18:49	902ms	3 NS 0 A 1 MX	🔓 Insecure
2026-10-03 21:29:42	2869ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-29 20:57:39	894ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-26 15:44:59	911ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-31 14:15:09	836ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-27 14:46:38	1348ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-25 06:25:39 shown	2506ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-20 07:57:09	758ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-17 11:35:05	568ms	2 NS 1 A 1 MX	🔒 Secure