studierne.dk

📜 Historical scan 2026-10-01 18:15:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studierne.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.larz.dk, secmail.larz.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 68ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.larz.dk	65.21.179.19	static.19.179.21.65.clients.your-server.de	AS24940 Hetzner Online GmbH
20	43200s	secmail.larz.dk	65.21.179.19	static.19.179.21.65.clients.your-server.de	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	drh.dk → 116.203.130.255
🔶 Autoconfig	drh.dk → 116.203.130.255

🔷 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 14:15:13

www CNAME	drh.dk (all on drh.dk) → 116.203.130.255 (AS24940)
www vs bare domain	Only www resolves studierne.dk: no address www.studierne.dk: 116.203.130.255 (AS24940) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.studierne.dk	drh.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

257ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

42ms

Field	Value
Serial	2026100101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 11:01:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-02-10
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

113ms

61ms

AAAA

71ms

TXT

477ms

CAA

101ms

HTTPS

113ms

TLSA

100ms

SOA

42ms

MTA-STS

168ms

DNSSEC

257ms

SRV

138ms

Total

2112ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 10:45:51	1054ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-03 10:37:49	562ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-01 18:15:06 shown	2112ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-30 18:07:23	759ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-30 00:51:30	887ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-23 23:33:58	2603ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-05 08:41:16	813ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-27 15:36:35	880ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-10 05:34:50	17005ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-29 02:01:22	765ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-26 05:18:55	2066ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-18 06:04:05	1419ms	2 NS 0 A 2 MX	🔒 Secure