mtmortensen.dk
Last scanned: 2026-08-25 20:15:56  ·  587ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.249.42 43200s 87-104-249-42.static.kviknet.net AS204151 EWII Bredbaand A/S 87.104.240.0/20 🇩🇰 Denmark Fredericia
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.mtmortensen.dk 87.104.249.42 87-104-249-42.static.kviknet.net AS204151 EWII Bredbaand A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   158ms
TXT Record
v=spf1 mx a ip4:87.104.249.42/32 -all
✉️ SPF
PolicyRecord (mtmortensen.dk)
-all (hard fail) v=spf1 mx a ip4:87.104.249.42/32 -all
📨 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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
44ms
A
38ms
MX
35ms
AAAA
39ms
TXT
158ms
CAA
32ms
HTTPS
37ms
TLSA
88ms
SOA
0ms
MTA-STS
47ms
DNSSEC
84ms
SRV
63ms
Total
587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 20:15:56 587ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 04:27:09 812ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 09:46:38 16809ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 09:00:26 779ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 19:05:56 625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 19:06:52 601ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 08:14:11 652ms 2 NS 1 A 1 MX 🔒 Secure View
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