lerkenfeld.dk
Last scanned: 2026-08-27 01:56:10  ·  672ms 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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.75.165.116 43200s 77.75.165.116.customers.telelet.dk AS15516 DKTV A/S 77.75.160.0/21 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverlerkenfeld.dk → 77.75.165.116
🔶 Autoconfiglerkenfeld.dk → 77.75.165.116
🔷 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.lerkenfeld.dk lerkenfeld.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081701
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
39ms
MX
44ms
AAAA
40ms
TXT
165ms
CAA
45ms
HTTPS
46ms
TLSA
107ms
SOA
0ms
MTA-STS
50ms
DNSSEC
81ms
SRV
75ms
Total
672ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:56:10 672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 09:04:53 3918ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 08:22:31 678ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 12:14:17 562ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 19:19:08 843ms 2 NS 1 A 0 MX 🔒 Secure View
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