regnskabs-kalenderen.dk
Last scanned: 2026-08-29 05:36:33  ·  751ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   122ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   87ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   294ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (regnskabs-kalenderen.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.regnskabs-kalenderen.dk)
p=reject v=DMARC1; p=reject; sp=reject;
📬 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)
🔐 DNSSEC172ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413360716
Primary NS (MNAME)anna.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
122ms
A
61ms
MX
87ms
AAAA
71ms
TXT
294ms
CAA
83ms
HTTPS
102ms
TLSA
63ms
SOA
0ms
MTA-STS
124ms
DNSSEC
172ms
SRV
136ms
Total
751ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 05:36:33 751ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-23 14:10:47 1303ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-03 15:34:22 802ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-31 21:21:20 740ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-05 14:33:27 881ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-01 23:02:36 701ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-23 16:20:31 774ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 21:22:19 593ms 2 NS 0 A 0 MX 🔒 Secure View
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