studiecomputer.dk

📜 Historical scan 2026-06-20 03:04:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studiecomputer.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 23 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.163.195 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.studiecomputer.dk. The zone is not DNSSEC-signed, 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.7.163.195	3600s	—	AS47292	Sentia Denmark A/S	81.7.160.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.studiecomputer.dk	81.7.163.195	—	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	studiecomputer.dk → 81.7.163.195
🔶 Autoconfig	studiecomputer.dk → 81.7.163.195

🔷 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 2026-10-14 21:13:09

www CNAME	studiecomputer.dk (all on studiecomputer.dk) → 193.221.124.123 (AS51377)
www vs bare domain	Same network studiecomputer.dk: 193.221.124.123 (AS51377) www.studiecomputer.dk: 193.221.124.123 (AS51377)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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.

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.studiecomputer.dk	studiecomputer.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

34ms

Field	Value
Serial	2022072802
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	hostmaster@comasys.dk
Refresh	10800s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	43200s

📋 Registration#

WHOIS fetched 2026-10-04 02:22:41

Field	Value
Registrar	Namehost by CoMaSys ApS
Registered	2007-12-23
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

55ms

52ms

AAAA

60ms

TXT

2051ms

CAA

52ms

HTTPS

58ms

TLSA

103ms

SOA

34ms

MTA-STS

74ms

DNSSEC

118ms

SRV

370ms

Total

2507ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 21:13:09	1032ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-09 14:16:52	632ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-04 02:22:00	511ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 02:03:09	375ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 20:17:05	490ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-07 12:54:20	553ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 09:50:39	486ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 15:39:03	8688ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 18:02:59	16843ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:43:59	708ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 02:45:58	769ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 03:04:27 shown	2507ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:53:06	963ms	2 NS 1 A 1 MX	🔓 Insecure