linkedin.dk
Last scanned: 2026-08-28 08:57:10  ·  910ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   50ms
🌍 A Records1 records   45ms
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   55ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   239ms
TXT Record
40478kknzv1cxb2dr5ghv9v8nkncwz30
fj21p55xpgmyvx8d8jhqk9362cvv4lcb
v=spf1 -all
✉️ SPF
PolicyRecord (linkedin.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.linkedin.dk)
p=reject v=DMARC1; p=reject; rua=mailto:d@rua.agari.com,mailto:yfy3q-9359@rua.dmarc.emailanalyst.com; ruf=mailto:d@ruf.agari.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   42ms
FlagsTagValue
0 contactemail caarecordaware@microsoft.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-42.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
45ms
MX
38ms
AAAA
55ms
TXT
239ms
CAA
42ms
HTTPS
36ms
TLSA
106ms
SOA
0ms
MTA-STS
65ms
DNSSEC
94ms
SRV
70ms
Total
910ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:57:10 910ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 13:00:58 1398ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 03:39:46 997ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 00:35:55 1269ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 13:56:31 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 17:29:57 932ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:05:50 4104ms 4 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone