studteol.dk

📜 Historical scan 2026-09-25 03:53:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studteol.dk is a .dk domain served by 3 nameservers (ns1.wpdns.host, ns2.wpdns.host, ns3.wpdns.host). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.248.186.217 is hosted by The Constant Company, LLC (AS20473) in Germany. The zone is not DNSSEC-signed, 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#

3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.wpdns.host	173.199.96.96 2001:19f0:ccd::1	ns1.vultrusercontent.com ns1.vultr.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns2.wpdns.host	173.199.96.97 2001:19f0:ccd::2	ns2.vultrusercontent.com ns2.vultr.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns3.wpdns.host	173.199.96.96 2001:19f0:ccd::1	ns1.vultrusercontent.com ns1.vultr.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
192.248.186.217	300s	artos.wpmudev.host	AS20473	The Constant Company, LLC	192.248.128.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f480:1800:a8f:5400:4ff:fe90:a645	3600s	artos.wpmudev.host	AS20473	The Constant Company, LLC	2a05:f480:1000:0:0:0:0:0/36	🇩🇪 Germany	Frankfurt am Main

🔐 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 2026-10-12 03:01:03

www	192.248.186.217 2a05:f480:1800:a8f:5400:4ff:fe90:a645 (AS20473) (address records, no CNAME)
www vs bare domain	Same network studteol.dk: 192.248.186.217 2a05:f480:1800:a8f:5400:4ff:fe90:a645 (AS20473) www.studteol.dk: 192.248.186.217 2a05:f480:1800:a8f:5400:4ff:fe90:a645 (AS20473)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

0ms

Field	Value
Serial	0
Primary NS (MNAME)	ns1.vultr.com
Responsible (RNAME)	dnsadm@choopa.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

54ms

39ms

AAAA

43ms

TXT

238ms

CAA

47ms

HTTPS

50ms

TLSA

447ms

SOA

0ms

MTA-STS

76ms

DNSSEC

83ms

SRV

70ms

Total

920ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:10:22	1048ms	3 NS 1 A 0 MX	🔓 Insecure
2026-09-25 03:53:44 shown	920ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-22 05:00:38	3135ms	3 NS 1 A 0 MX	🔓 Insecure
2026-06-21 20:21:56	961ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:19:42	1010ms	3 NS 1 A 0 MX	🔓 Insecure