studiebilletten.dk

📜 Historical scan 2026-06-18 13:29:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studiebilletten.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.79.182.230 is hosted by Akamai Connected Cloud (AS63949) in United Kingdom. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed but currently fails validation, 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 49ms

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#

1 records 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.79.182.230	3600s	li351-230.members.linode.com	AS63949	Akamai Connected Cloud	178.79.128.0/18	🇬🇧 United Kingdom	London

📧 MX Records#

5 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4025:c01::1a 64.233.161.27	rd-in-f26.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	142.251.127.26 2404:6800:4003:c26::1b	lcfrai-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	192.178.230.26 2a00:1450:4025:c01::1b	yunrtab-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.230.27 2a00:1450:4010:c22::1a	yunrtab-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 238ms

TXT Record
v=spf1 include:_spf.google.com include:spf.mtasv.net ~all

✉️ SPF#

Policy	Record (studiebilletten.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.mtasv.net ~all

📨 DMARC#

Policy	Record (_dmarc.studiebilletten.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:re+fqupeygssto@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 37ms

Flags	Tag	Value
0	iodef	mailto:webmaster@sporti.dk
0	issue	letsencrypt.org
0	issuewild	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 22:34:55

www CNAME	studiebilletten.dk (all on studiebilletten.dk) → 178.79.182.230 (AS63949)
www vs bare domain	Same network studiebilletten.dk: 178.79.182.230 (AS63949) www.studiebilletten.dk: 178.79.182.230 (AS63949)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 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#

81ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'studiebilletten.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

38ms

Field	Value
Serial	2026040401
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 2026-10-06 15:53:48

Field	Value
Registrar	ONE.COM A/S
Registered	2011-01-26
Expires	2027-01-31 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

49ms

101ms

50ms

AAAA

34ms

TXT

238ms

CAA

37ms

HTTPS

32ms

TLSA

239ms

SOA

38ms

MTA-STS

85ms

DNSSEC

81ms

SRV

128ms

Total

970ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 22:34:55	474ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-07 16:05:22	846ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-06 15:45:02	1895ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-01 15:06:37	847ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 14:48:46	1346ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 07:19:15	951ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-06 10:14:24	5476ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-04 14:00:37	7929ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 17:02:47	724ms	2 NS 1 A 5 MX	⚠️ Bogus
2026-06-18 13:29:30 shown	970ms	2 NS 1 A 5 MX	⚠️ Bogus
2026-06-18 05:12:56	915ms	2 NS 1 A 5 MX	🔒 Secure