leo-nielsen.dk
Last scanned: 2026-08-26 10:22:56  ·  7855ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
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   81ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.90.146.106 43200s — — — — 🇸🇪 Sweden —
📧 MX Records2 records   90ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.leo-nielsen.dk 93.90.146.106 — —
20 43200s backup-mx.post.tele.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverleo-nielsen.dk → 93.90.146.106
🔶 Autoconfigleo-nielsen.dk → 93.90.146.106
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.leo-nielsen.dk leo-nielsen.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC145ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
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
70ms
A
81ms
MX
90ms
AAAA
71ms
TXT
209ms
CAA
120ms
HTTPS
47ms
TLSA
4041ms
SOA
0ms
MTA-STS
135ms
DNSSEC
145ms
SRV
134ms
Total
7855ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:22:56 7855ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-10 17:04:58 11245ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-11 04:51:30 34772ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 00:30:12 6853ms 2 NS 1 A 2 MX ❓ Unknown View
2026-06-24 02:35:01 8701ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 18:33:31 8552ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 20:03:56 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 00:02:25 13489ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:17:35 3833ms 2 NS 1 A 2 MX 🔒 Secure View
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