serenity.dk
Last scanned: 2026-08-12 17:13:19  ·  2565ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   298ms
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   311ms
IPTTLPTRASNISP / OrgCIDRCountryCity
159.69.206.189 43200s static.189.206.69.159.clients.your-server.de AS24940 Hetzner Online GmbH 159.69.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   285ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover159.69.206.189
🔶 Autoconfig159.69.206.189
🔷 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
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
298ms
A
311ms
MX
285ms
AAAA
290ms
TXT
615ms
CAA
275ms
HTTPS
282ms
TLSA
198ms
SOA
0ms
MTA-STS
378ms
DNSSEC
427ms
SRV
339ms
Total
2565ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 17:13:19 2565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 21:57:15 734ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 23:06:44 667ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:59:17 630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 04:30:46 1753ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 04:23:56 1643ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:16:04 666ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-17 13:15:09 775ms 2 NS 1 A 0 MX 🔒 Secure View
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