f-ld.dk
Last scanned: 2026-08-25 12:19:27  ·  624ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.233.236.132 3600s — AS31027 GlobalConnect A/S 77.233.224.0/19 🇩🇰 Denmark Bjæverskov
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.f-ld.dk 77.233.236.132 — AS31027 GlobalConnect A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   175ms
TXT Record
v=spf1mx-all
✉️ 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2022052199
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@kl.dk
Refresh10800s
Retry1080s
Expire1209600s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
43ms
MX
44ms
AAAA
55ms
TXT
175ms
CAA
44ms
HTTPS
66ms
TLSA
85ms
SOA
0ms
MTA-STS
75ms
DNSSEC
91ms
SRV
61ms
Total
624ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 12:19:27 624ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 14:45:07 3114ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:09:59 1067ms 2 NS 1 A 1 MX 🔒 Secure View
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