studenterugen.dk

📜 Historical scan 2026-06-23 12:36:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studenterugen.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 19 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.57.49 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.57.49	3600s	htz.studenterugen.dk	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

5 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	rd-in-f27.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4008:c01::1b	so-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.26 2607:f8b0:400e:c1e::1b	yunrtab-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfig	autoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 208ms

TXT Record
google-site-verification=GX7VAAnFaUqnWtlne9zH37VTh9tk_uwhu9X4fPG8EQo
google-site-verification=msamqaZL-scPU_AZ1i-P2s-UVn42x_KGQ8wvUX3nqLY
google-site-verification=Xs2OAE3GjCj7t9IjbBJGlxYviqIyzGfzJON0-fFoUjo
google-site-verification=yK0eKCPjb16JubF6-fvRIJtWpEHFHdCjKC9yPnHvml0
v=spf1 include:_spf.google.com include:spf.ubivox.com ~all

✉️ SPF#

Policy	Record (studenterugen.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.ubivox.com ~all

📨 DMARC#

Policy	Record (_dmarc.studenterugen.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; ri=86400; rua=mailto:info@studenterugen.dk

📬 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 2026-10-07 18:17:14

www	195.201.57.49 (AS24940) (address records, no CNAME)
www vs bare domain	Same network studenterugen.dk: 195.201.57.49 (AS24940) www.studenterugen.dk: 195.201.57.49 (AS24940)
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

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

33ms

Field	Value
Serial	2025040101
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 09:23:21

Field	Value
Registrar	DANDOMAIN A/S
Registered	2018-04-19
Expires	2027-04-30 (195d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

35ms

29ms

38ms

AAAA

81ms

TXT

208ms

CAA

36ms

HTTPS

41ms

TLSA

179ms

SOA

33ms

MTA-STS

42ms

DNSSEC

79ms

SRV

82ms

Total

850ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 13:02:30	666ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-28 00:35:45	917ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 09:28:57	870ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-23 12:36:29 shown	850ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 16:56:30	634ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 08:51:54	975ms	2 NS 1 A 5 MX	🔒 Secure