judby.dk
Last scanned: 2026-08-16 13:09:24  ·  4987ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.53.155.81 600s ec2-13-53-155-81.eu-north-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 13.32.0.0/11 🇸🇪 Sweden Stockholm
📧 MX Records3 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx.zoho.eu
mx3.zoho.eu
mx2.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
20 3600s mx2.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx.zoho.eu
mx3.zoho.eu
mx2.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
50 3600s mx3.zoho.eu 185.230.214.166
185.230.214.166
185.230.214.166		 mx.zoho.eu
mx3.zoho.eu
mx2.zoho.eu		 AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
AS205111 ZOHO Corporation B.V
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover13.53.155.81
🔶 Autoconfig13.53.155.81
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   242ms
TXT Record
v=spf1 include:zoho.eu ~all
✉️ SPF
PolicyRecord (judby.dk)
~all (soft fail) v=spf1 include:zoho.eu ~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)
🔐 DNSSEC72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA48ms
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
48ms
A
50ms
MX
55ms
AAAA
70ms
TXT
242ms
CAA
41ms
HTTPS
44ms
TLSA
184ms
SOA
48ms
MTA-STS
72ms
DNSSEC
72ms
SRV
84ms
Total
4987ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 13:09:24 4987ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-12 20:01:37 3827ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-19 04:43:23 3132ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-13 08:41:18 3351ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-21 07:34:46 1014ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 18:26:49 911ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:56:58 1399ms 2 NS 1 A 3 MX 🔒 Secure View
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