invalid.dk
📜 Historical scan 2026-07-23 14:40:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
NameserverIP addressesPTRASN / ISP
ns-auth03.kmd.dk 131.165.64.5 ns-auth03.kmd.dk AS6834 KMD A/S
ns-auth04.kmd.dk 131.165.4.5 ns-auth04.kmd.dk AS6834 KMD A/S
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
131.165.111.156 3600s — AS6834 KMD A/S 131.165.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  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   247ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (invalid.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.invalid.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;fo=1;pct=100;rua=mailto:dmarc@pensam.dk;ruf=mailto:dmarc@pensam.dk
📬 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)
🔐 DNSSEC180ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2242
Primary NS (MNAME)ns-auth03.kmd.dk
Responsible (RNAME)dnsadmin@kmd.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
55ms
MX
48ms
AAAA
46ms
TXT
247ms
CAA
52ms
HTTPS
44ms
TLSA
66ms
SOA
0ms
MTA-STS
53ms
DNSSEC
180ms
SRV
152ms
Total
691ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 18:04:19 1151ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-29 02:01:57 510ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 16:37:42 420ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 15:17:28 437ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 17:02:36 1786ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-23 16:20:30 25141ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-22 15:05:32 5335ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-21 14:48:56 3839ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 14:44:16 602ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 11:01:44 1332ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 10:58:37 1663ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-16 12:41:19 9766ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 04:26:01 1520ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 20:46:46 2734ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 16:29:00 1380ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 02:07:54 2433ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 00:48:18 597ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-03 22:25:57 1146ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 20:16:07 635ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 19:41:30 800ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-25 19:33:28 688ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 18:52:30 671ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 14:40:18 691ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 14:20:22 2452ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-20 22:58:41 741ms 2 NS 1 A 1 MX 🔓 Insecure View
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