mb3.dk
Last scanned: 2026-08-28 07:26:26  ·  951ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.205.14.186 3600s 186.14.205.92.host.secureserver.net AS21499 Host Europe GmbH 92.205.0.0/19 🇫🇷 France Strasbourg
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.127001.dk 92.204.80.20 sxplibsmtp-v01.prod.sxb1.secureserver.net AS21499 Host Europe GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermb3.dk → 92.205.14.186
🔶 Autoconfigmb3.dk → 92.205.14.186
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   188ms
TXT Record
v=spf1 a mx include:_spf.google.com include:spf.server-he.de ip4:94.231.99.42 -all
✉️ SPF
PolicyRecord (mb3.dk)
-all (hard fail) v=spf1 a mx include:_spf.google.com include:spf.server-he.de ip4:94.231.99.42 -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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.mb3.dk mb3.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
50ms
A
54ms
MX
57ms
AAAA
55ms
TXT
188ms
CAA
72ms
HTTPS
70ms
TLSA
135ms
SOA
0ms
MTA-STS
75ms
DNSSEC
99ms
SRV
72ms
Total
951ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:26:26 951ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 18:37:23 646ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 15:07:22 969ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 07:10:17 6953ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 11:30:06 16787ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 08:54:02 897ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 16:04:19 715ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 08:06:53 612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:25:34 583ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:27:39 764ms 2 NS 1 A 1 MX 🔒 Secure View
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