improved.dk

📜 Historical scan 2026-07-14 07:54:23 · ← Latest scan

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

improved.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. 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 49ms

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 2026-09-29 17:08:27

www	Address record (no CNAME)
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

🔗 TLSA / DANE

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

🔐 DNSSEC

120ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

49ms

35ms

46ms

AAAA

46ms

TXT

207ms

CAA

45ms

HTTPS

43ms

TLSA

18ms

SOA

27ms

MTA-STS

65ms

DNSSEC

120ms

SRV

88ms

Total

644ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:08:27	293ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-26 04:56:26	457ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-22 09:26:41	787ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-30 18:47:25	688ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 04:37:46	725ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 19:16:56	8665ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 18:44:14	718ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 18:13:23	753ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 17:51:16	680ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 17:39:39	2698ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 12:35:17	779ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 11:04:19	9734ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 06:08:07	708ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 02:53:18	1948ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-16 04:54:35	729ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-14 07:54:23 shown	644ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-13 01:26:34	8529ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-11 01:21:29	2654ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-09 00:39:35	8723ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-07 12:25:20	771ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-05 18:42:48	777ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 18:16:23	1129ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-02 22:34:34	477ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-24 00:46:30	601ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-22 18:33:18	620ms	3 NS 1 A 0 MX	🔒 Secure