rcin.dk
Last scanned: 2026-08-26 08:23:10  ·  1078ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.136.93.164 43200s m14200.contabo.net AS51167 Contabo GmbH 213.136.64.0/19 🇫🇷 France Lauterbourg
📧 MX Records2 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s shadow.mxrouting.net 168.119.148.109 static.109.148.119.168.clients.your-server.de AS24940 Hetzner Online GmbH
20 43200s shadow-relay.mxrouting.net 168.119.148.109 static.109.148.119.168.clients.your-server.de AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.116.232.247
🔶 Autoconfig217.116.232.247
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   199ms
TXT Record
v=spf1 a mx ip4:168.119.148.109 ~all
✉️ SPF
PolicyRecord (rcin.dk)
~all (soft fail) v=spf1 a mx ip4:168.119.148.109 ~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)
🔐 DNSSEC77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032501
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
33ms
A
34ms
MX
54ms
AAAA
47ms
TXT
199ms
CAA
36ms
HTTPS
49ms
TLSA
315ms
SOA
0ms
MTA-STS
55ms
DNSSEC
77ms
SRV
73ms
Total
1078ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 08:23:10 1078ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-30 18:14:52 800ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 22:25:24 827ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 03:32:33 1189ms 2 NS 1 A 2 MX 🔒 Secure View
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