serial.dk
Last scanned: 2026-08-10 09:21:40  ·  2859ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   253ms
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   163ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.51.143.32 43200s lvps92-51-143-32.dedicated.hosteurope.de AS8972 Host Europe GmbH 92.51.128.0/20 🇫🇷 France Strasbourg
📧 MX Records1 records   250ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.serial.dk 92.51.143.32 lvps92-51-143-32.dedicated.hosteurope.de AS8972 Host Europe GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover92.51.143.32
🔶 Autoconfig92.51.143.32
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC427ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080801
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
253ms
A
163ms
MX
250ms
AAAA
273ms
TXT
545ms
CAA
256ms
HTTPS
292ms
TLSA
245ms
SOA
0ms
MTA-STS
279ms
DNSSEC
427ms
SRV
281ms
Total
2859ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 09:21:40 2859ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 19:50:08 1417ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 17:01:09 1209ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 09:44:23 2276ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 15:46:18 470ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 20:05:50 2550ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 21:00:56 656ms 2 NS 1 A 1 MX 🔒 Secure View
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