13-15.dk
Last scanned: 2026-06-21 22:36:55  ·  2730ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   150ms
NameserverIP addressesPTRASN / ISP
ns1.dlx.dk 2a00:1b18:1337:1337::53
46.30.121.210		 ns1.dlx.dk
ns1.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns2.dlx.dk 185.208.212.124
2a00:1b19:1337:1337::53		 ns2.dlx.dk
ns2.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   158ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.121.150 3600s — AS47527 — — — —
📧 MX Records1 records   144ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.dlx.dk 2a00:1b18:1337:1337::25
46.30.121.240		 mail.dlx.dk
mx01.dlx.dk		 AS47527 DLX A/S
AS47527 DLX A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2400ms
TXT Record
v=spf1 include:_spf.mail.dlx.dk ~all
✉️ SPF
PolicyRecord (13-15.dk)
~all (soft fail) v=spf1 include:_spf.mail.dlx.dk ~all
📨 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 / DANE1 records   95ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.dlx.dk DANE-EE · SPKI · SHA-256 8A39A20EF25C2CA3EBFF4F7CA64B2272…
🔐 DNSSEC290ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA154ms
FieldValue
Serial2024090502
Primary NS (MNAME)ns1.dlx.dk
Responsible (RNAME)ks@dlx.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
150ms
A
158ms
MX
144ms
AAAA
158ms
TXT
2400ms
CAA
145ms
HTTPS
155ms
TLSA
95ms
SOA
154ms
MTA-STS
63ms
DNSSEC
290ms
SRV
107ms
Total
2730ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 22:36:55 2730ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 21:40:22 1154ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 12:13:04 1119ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:41:56 522ms 2 NS 1 A 1 MX 🔓 Insecure View
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