olsin.dk

📜 Historical scan 2026-07-27 01:43:34 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olsin.dk is a registered .dk domain whose nameservers (ns1.dnshost.net, ns2.dnshost.net) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 7 January 2025 (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#

2 records 289ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnshost.net	2a0b:8e00::10 91.237.67.1	ns1.dnshost.net ns1.dnshost.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.dnshost.net	185.167.176.1 2a0b:8e00:1::10	ns2.dnshost.net ns2.dnshost.net	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 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 2026-10-09 00:04:48

www CNAME	olsin.dk (all on olsin.dk) → 185.112.137.26 (AS34941)
www vs bare domain	Same network olsin.dk: 185.112.137.26 (AS34941) www.olsin.dk: 185.112.137.26 (AS34941)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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#

9300ms

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 20:43:24

Field	Value
Registrar	Name SRS AB
Registered	2025-01-07
Expires	2027-01-06 (77d)

📋 WHOIS#

⏱️ Lookup Timing#

289ms

288ms

AAAA

289ms

TXT

1295ms

CAA

290ms

HTTPS

288ms

TLSA

253ms

SOA

23ms

MTA-STS

295ms

DNSSEC

9300ms

SRV

291ms

Total

10836ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 18:41:11	2221ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 17:15:52	1479ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 21:04:15	1897ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 18:03:32	11204ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 07:10:18	1441ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 05:36:47	1982ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 05:14:51	6553ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 05:08:26	2202ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 04:32:55	1687ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 02:46:32	8306ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 22:53:05	3428ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 21:56:16	4950ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 17:25:15	10874ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 15:52:16	3009ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 03:41:16	11059ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 21:10:13	9734ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 17:08:22	4425ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 12:05:30	5990ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 23:50:27	3344ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 01:59:41	10835ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 01:43:34 shown	10836ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 01:27:01	10845ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 00:49:20	2080ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 22:25:16	3358ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 21:57:26	1394ms	2 NS 0 A 0 MX	❓ Unknown