studnitz.dk

📜 Historical scan 2026-08-26 02:09:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studnitz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.186 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 47ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.186	3600s	webcluster59.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.240.186
🔶 Autoconfig	77.111.240.186

🔷 AAAA Records (IPv6)#

1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:80d6:4c0:1ea1:b9c6	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 198ms

TXT Record
v=spf1 include:spf.protection.example.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (studnitz.dk)
-all (hard fail)	v=spf1 include:spf.protection.example.com include:_custspf.one.com -all

📨 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 2026-10-07 22:53:34

www	77.111.240.131 2a02:2350:5:102:1a:1c9d:9153:b18e (AS51468) (address records, no CNAME)
www vs bare domain	Same network studnitz.dk: 77.111.240.131 2a02:2350:5:102:1a:1c9d:9153:b18e (AS51468) www.studnitz.dk: 77.111.240.131 2a02:2350:5:102:1a:1c9d:9153:b18e (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error include:spf.protection.example.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

4 records 82ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC#

88ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071502
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 13:36:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-09
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

46ms

52ms

AAAA

45ms

TXT

198ms

CAA

45ms

HTTPS

34ms

TLSA

82ms

SOA

0ms

MTA-STS

68ms

DNSSEC

88ms

SRV

77ms

Total

761ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:22:34	496ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 05:05:02	908ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-21 22:53:29	1627ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-14 21:43:16	806ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 02:09:16 shown	761ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-16 04:13:19	8902ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-02 16:16:02	3335ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 01:17:51	663ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 15:38:47	913ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:57:32	1534ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 23:03:48	1026ms	2 NS 1 A 4 MX	🔒 Secure