ddfo-mail.dk
Last scanned: 2026-08-27 12:43:59  ·  2471ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
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   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
40.113.148.148 43200s — AS8075 Microsoft Corporation 40.112.0.0/13 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.ddfo-mail.dk 40.113.148.148 — AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   166ms
TXT Record
v=spf1 a mx ~all
✉️ SPF
PolicyRecord (ddfo-mail.dk)
~all (soft fail) v=spf1 a mx ~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)
🔐 DNSSEC2082ms
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
62ms
A
45ms
MX
51ms
AAAA
63ms
TXT
166ms
CAA
70ms
HTTPS
56ms
TLSA
62ms
SOA
0ms
MTA-STS
77ms
DNSSEC
2082ms
SRV
79ms
Total
2471ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:43:59 2471ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 08:28:52 2528ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 08:53:28 2091ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 08:03:53 642ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 00:38:52 17723ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 08:40:59 883ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:28:15 1130ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 12:03:27 998ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 21:13:44 1688ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:30:55 486ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:20:29 540ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone