studiearket.dk
Last scanned: 2026-09-04 19:17:38  ·  2395ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / 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 Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.198.79.1 3600s — AS16509 Amazon.com, Inc. 216.198.79.0/24 🇺🇸 United States —
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   144ms
TXT Record
google-site-verification=di315G0bDxT7M9yBKvPrR57jBTtvMOolAnYkLYLSw9w
google-site-verification=mkm31fu1Mj5q-Y6g_0dri_p5SexlcpxpSVvruKRtyAs
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.studiearket.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2050ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082204
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
36ms
MX
29ms
AAAA
35ms
TXT
144ms
CAA
41ms
HTTPS
42ms
TLSA
114ms
SOA
0ms
MTA-STS
57ms
DNSSEC
2050ms
SRV
54ms
Total
2395ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 19:17:38 2395ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 22:05:51 1672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 21:02:54 3673ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 08:39:27 4555ms 2 NS 1 A 1 MX 🔒 Secure View
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