studie66.dk

📜 Historical scan 2026-10-01 09:04:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studie66.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.128.213.126 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.easy-soft.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 51ms

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 2040ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.128.213.126	43198s	—	AS39642	Sinal A/S	37.128.208.0/20	🇩🇰 Denmark	Esbjerg

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.easy-soft.dk	2001:41d0:701:1100::cf93 57.131.129.169	mail.easy-soft.dk mail.easy-soft.dk	AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.easy-soft.dk → 57.131.129.169
🔶 Autoconfig	mail.easy-soft.dk → 57.131.129.169

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 165ms

TXT Record
v=spf1 include:mailanyone.net include:_spf.easy-soft.dk ~all

✉️ SPF#

Policy	Record (studie66.dk)
~all (soft fail)	v=spf1 include:mailanyone.net include:_spf.easy-soft.dk ~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 2026-10-08 12:33:34

www	37.128.213.126 (AS39642) (address records, no CNAME)
www vs bare domain	Same network studie66.dk: 37.128.213.126 (AS39642) www.studie66.dk: 37.128.213.126 (AS39642)
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
dkim	—	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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

2033ms

Field	Value
Serial	2026080407
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 2026-10-07 12:40:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-09-12
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

2040ms

52ms

AAAA

47ms

TXT

165ms

CAA

49ms

HTTPS

51ms

TLSA

58ms

SOA

2033ms

MTA-STS

76ms

DNSSEC

75ms

SRV

78ms

Total

4588ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 12:17:16	768ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 09:08:43	933ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:04:13 shown	4588ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:02:23	2581ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 23:57:24	1590ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:43:50	1028ms	2 NS 1 A 1 MX	🔒 Secure