studious.dk

📜 Historical scan 2026-06-17 15:42:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studious.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 108ms

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 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.36.158.100	—	—	AS54113	—	—	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 175ms

TXT Record
hosting-site=cocoders-dk

✉️ 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 2026-10-17 15:08:26

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks studious.dk: 199.36.158.100 (AS54113) www.studious.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

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

🏷️ SOA#

94ms

Field	Value
Serial	2026061102
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 2026-10-05 12:05:26

Field	Value
Registrar	ONE.COM A/S
Registered	2026-04-30
Expires	2027-04-29 (183d)

📋 WHOIS#

⏱️ Lookup Timing#

108ms

93ms

110ms

AAAA

106ms

TXT

175ms

CAA

99ms

HTTPS

95ms

TLSA

143ms

SOA

94ms

MTA-STS

99ms

DNSSEC

148ms

SRV

0ms

Total

618ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 11:37:41	543ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:25:20	484ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:09:24	474ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 19:35:53	487ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 11:47:43	510ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:52:40	666ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-05 20:57:06	1137ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 09:56:26	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:22:49	430ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 22:26:39	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:54:05	586ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:42:19 shown	618ms	2 NS 1 A 0 MX	🔒 Secure