3dnm.dk
Last scanned: 2026-09-01 01:29:10  ·  3162ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s 3dnm-dk.mail.protection.outlook.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig195.47.247.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   63ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records3 records   180ms
TXT Record
efLh+P3luTUnjZTF6/JXE2rCgtVZI0DDqwtvbCU+rnLJ3I+KYV95inTgpLG2QZZPWZyWzSlNy/w4eWWvTV6MDg==
MS=ms92135167
v=spf1 include:spf.protection.outlook.com a:mail.ddd-diagnostic.dk -all
✉️ SPF
PolicyRecord (3dnm.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com a:mail.ddd-diagnostic.dk -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)
🔐 DNSSEC2070ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
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
47ms
A
51ms
MX
49ms
AAAA
49ms
TXT
180ms
CAA
50ms
HTTPS
47ms
TLSA
762ms
SOA
0ms
MTA-STS
58ms
DNSSEC
2070ms
SRV
63ms
Total
3162ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 01:29:10 3162ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 03:38:01 1226ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 15:10:42 1983ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 19:41:56 1883ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 14:01:04 3300ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 12:12:00 644ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:56:32 1239ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:47:58 549ms 2 NS 1 A 1 MX 🔒 Secure View
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