fl.dk
Last scanned: 2026-08-26 11:17:28  ·  994ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
🌍 A Records3 records   32ms
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s mxsc.fl-it.net 193.47.191.26 mxsc.fl-it.net AS39500 Frode Laursen A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverfl.dk → 193.47.191.150
🔶 Autoconfigfl.dk → 193.47.191.149
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   64ms
ServicePriorityWeightPortTarget
_sip._tcp 0 0 5060 mx.fl-it.net
_sip._udp 0 0 5060 mx.fl-it.net
📝 TXT Records1 records   133ms
TXT Record
v=spf1 mx ip4:193.47.191.25 ip4:193.47.191.26 ip4:193.47.191.27 -all
✉️ SPF
PolicyRecord (fl.dk)
-all (hard fail) v=spf1 mx ip4:193.47.191.25 ip4:193.47.191.26 ip4:193.47.191.27 -all
📨 DMARC
PolicyRecord (_dmarc.fl.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@fl-it.net; ruf=mailto:dmarc-forensic@fl-it.net; fo=1;
📬 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.fl.dk fl.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413110808
Primary NS (MNAME)bonnie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
25ms
A
32ms
MX
39ms
AAAA
40ms
TXT
133ms
CAA
43ms
HTTPS
27ms
TLSA
263ms
SOA
0ms
MTA-STS
50ms
DNSSEC
102ms
SRV
64ms
Total
994ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:17:28 994ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-08-21 16:25:38 7660ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-08-10 02:35:55 1352ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-07-03 20:18:06 1149ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-28 05:58:14 1067ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-26 05:01:35 1256ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-20 15:31:36 3131ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-20 10:37:48 709ms 2 NS 3 A 1 MX 🔓 Insecure View
2026-06-17 09:17:36 1879ms 2 NS 3 A 1 MX 🔓 Insecure View
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