studiecomputer.dk

Records from scan: 2026-10-14 21:13:09 · 1032ms total · last checked 2026-10-18 01:37 (unchanged)

⬇ 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 193.221.124.123 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by mail.studiecomputer.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

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 ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.221.124.123	3600s	—	AS51377	CoMaSys ApS	193.221.124.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.studiecomputer.dk	193.221.124.123	—	AS51377 CoMaSys ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 121ms

TXT Record
google-site-verification=pPnbEVBWIZsZvJu-yOBhebiqTCD5MaWiifEoRouVI14
v=spf1 include:_spf.comasys.dk -all

✉️ SPF#

Policy	Record (studiecomputer.dk)
-all (hard fail)	v=spf1 include:_spf.comasys.dk -all

📨 DMARC#

Policy	Record (_dmarc.studiecomputer.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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#

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.

🔎 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#

68ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	support+wp03@comasys.dk
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	10800s

📋 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#

36ms

31ms

33ms

AAAA

32ms

TXT

121ms

CAA

23ms

HTTPS

27ms

TLSA

726ms

SOA

27ms

MTA-STS

36ms

DNSSEC

68ms

SRV

44ms

Total

1032ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 21:13:09 shown	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	2507ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:53:06	963ms	2 NS 1 A 1 MX	🔓 Insecure