bylindholt.dk
Last scanned: 2026-08-27 12:37:39  ·  885ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.136.73.88 600s m18888.contaboserver.net AS51167 Contabo GmbH 213.136.64.0/19 🇫🇷 France Lauterbourg
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s bylindholt.dk 213.136.73.88 m18888.contaboserver.net AS51167 Contabo GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverbylindholt.dk → 213.136.73.88
🔶 Autoconfigbylindholt.dk → 213.136.73.88
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   157ms
TXT Record
v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2OvjDPbaExwj4f1M42RlnNJmjFadC95osakHvqNC4fQaJwXBWLvHXclp6DMDRQLDbKRQJdK6IFJjHX5u0kRXjfYbOgzNduOGYqarPf1oMTConSgKdldTglohow9LPPJQl7E3RIeMJXvdlYtLLyUPLqv9FCHcRtYMCsVDSH00DxPcLcEZjyPF2sA6t5ncHEV9FVVH8Ta/DylMxuPEaGmJ3abWNIJHKkVHU2J5fJ6+DGchCe1RrXh/dKUQdOjX+/wIcp7VTq/wCMjmVLgvb5FMvGrVysujBtq7c6/46RmmVyRab61fCgrbHyU7Lz2k52fgWj7M5nl9mUIa8KgSXg0NQIDAQAB;
v=spf1 a mx ip4:213.136.73.88 ~all
✉️ SPF
PolicyRecord (bylindholt.dk)
~all (soft fail) v=spf1 a mx ip4:213.136.73.88 ~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.bylindholt.dk bylindholt.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026030601
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
40ms
A
32ms
MX
31ms
AAAA
39ms
TXT
157ms
CAA
35ms
HTTPS
33ms
TLSA
210ms
SOA
0ms
MTA-STS
47ms
DNSSEC
71ms
SRV
55ms
Total
885ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:37:39 885ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 14:30:46 1283ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:27:23 430ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:20:37 527ms 2 NS 1 A 1 MX 🔒 Secure View
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