sidstefaerd.dk

📜 Historical scan 2026-06-21 15:10:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sidstefaerd.dk is a .dk domain with no delegation in this scan. It was registered on 9 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 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 2026-10-08 01:27:28

www	185.21.40.204 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sidstefaerd.dk: 185.21.40.204 (AS48854) www.sidstefaerd.dk: 185.21.40.204 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

449ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-16 22:10:08

Field	Value
Registrar	Simply.com A/S
Registered	2022-01-09
Expires	2027-01-08 (83d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

105ms

197ms

398ms

AAAA

93ms

TXT

496ms

CAA

89ms

HTTPS

419ms

TLSA

17ms

SOA

360ms

MTA-STS

107ms

DNSSEC

449ms

SRV

345ms

Total

1185ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:36:39	696ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-23 16:44:44	483ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-29 17:23:03	606ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 23:31:16	641ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 19:28:12	634ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 15:10:40 shown	1185ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:16:08	1007ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 06:51:56	814ms	2 NS 1 A 2 MX	🔒 Secure