blanke-ruder.dk

📜 Historical scan 2026-07-04 00:12:01 · ← Latest scan

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blanke-ruder.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 19 May 2026 (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#

1 records 221ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 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 2026-10-13 09:24:55

www	93.191.156.142 (AS48854) (address records, no CNAME)
www vs bare domain	Same network blanke-ruder.dk: 93.191.156.142 (AS48854) www.blanke-ruder.dk: 93.191.156.142 (AS48854)
Wildcard	Yes: any name under the zone resolves
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
google	—	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

343ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
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 2026-10-06 00:36:09

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-19
Expires	2027-05-18 (213d)

📋 WHOIS#

⏱️ Lookup Timing#

221ms

216ms

229ms

AAAA

230ms

TXT

324ms

CAA

226ms

HTTPS

195ms

TLSA

23ms

SOA

191ms

MTA-STS

264ms

DNSSEC

343ms

SRV

236ms

Total

1361ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 16:40:58	437ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:01:10	566ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-14 10:03:55	605ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 03:37:02	910ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:28:36	518ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:58:45	781ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-08 12:47:44	977ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-06 01:20:16	792ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-05 00:38:00	463ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 00:12:01 shown	1361ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-03 01:16:02	4157ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-02 23:23:45	485ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-23 23:42:37	2550ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:48:16	2524ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:46:26	295ms	0 NS 0 A 0 MX	❓ Unknown