mstudie.dk
Last scanned: 2026-08-08 07:49:44  ·  708ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.184.198.107 3600s 1572390508.dhcp.nefnet.dk AS47304 nef Fonden 93.184.192.0/20 🇩🇰 Denmark Odense
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.184.198.107
🔶 Autoconfig93.184.198.107
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   197ms
TXT Record
mailru-verification: 1a6f99653e130a42
v=spf1 redirect=_spf.mail.ru
✉️ SPF
PolicyRecord (mstudie.dk)
no all — incomplete SPF v=spf1 redirect=_spf.mail.ru
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080701
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
42ms
A
40ms
MX
43ms
AAAA
62ms
TXT
197ms
CAA
35ms
HTTPS
45ms
TLSA
106ms
SOA
0ms
MTA-STS
58ms
DNSSEC
89ms
SRV
69ms
Total
708ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 07:49:44 708ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 21:41:20 4630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 23:57:57 668ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 12:26:50 456ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:52:48 2628ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 06:19:28 947ms 2 NS 1 A 0 MX 🔒 Secure View
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