tretinoin.dk

📜 Historical scan 2026-08-17 07:54:57 · ← Latest scan

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

tretinoin.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 28 July 2026 (WHOIS) and first appeared in the .dk zone on 29 July 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 195ms

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 2026-10-21 12:35:08

www	185.20.205.68 (AS48854) (address records, no CNAME)
www vs bare domain	Same network tretinoin.dk: 185.20.205.68 (AS48854) www.tretinoin.dk: 185.20.205.68 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

383ms

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 2026-10-04 07:07:53

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-28
Expires	2027-07-27 (274d)

📋 WHOIS#

⏱️ Lookup Timing#

195ms

218ms

210ms

AAAA

200ms

TXT

403ms

CAA

222ms

HTTPS

177ms

TLSA

17ms

SOA

225ms

MTA-STS

278ms

DNSSEC

383ms

SRV

234ms

Total

1364ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 12:35:08	518ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:40:19	741ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 06:58:19	528ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:16:24	671ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:25:42	490ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 14:05:06	183ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 18:40:48	194ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-23 17:30:01	1555ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 14:05:11	4658ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 13:48:43	1125ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 13:27:03	2798ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 08:57:17	2531ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 08:55:51	829ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-17 07:54:57 shown	1364ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 12:55:48	927ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 12:46:20	2726ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-13 01:38:19	973ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-11 11:00:53	804ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-09 08:08:13	2651ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-01 10:21:37	924ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-30 18:00:09	1042ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 08:39:59	1029ms	1 NS 0 A 0 MX	❓ Unknown