fttech.dk
📜 Historical scan 2026-06-26 18:35:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   160ms
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   167ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.121.230 300s web01.dlx.dk AS47527 DLX A/S 46.30.120.0/21 🇩🇰 Denmark Herning
📧 MX Records1 records   160ms
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 Records2 records   501ms
TXT Record
protonmail-verification=506767fe05c5463dd3e3eb8e03682da65b88ebde
v=spf1 include:_spf.mail.dlx.dk ~all
✉️ SPF
PolicyRecord (fttech.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   215ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.dlx.dk DANE-EE · SPKI · SHA-256 8A39A20EF25C2CA3EBFF4F7CA64B2272…
🔐 DNSSEC226ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA146ms
FieldValue
Serial2025082901
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
160ms
A
167ms
MX
160ms
AAAA
154ms
TXT
501ms
CAA
169ms
HTTPS
155ms
TLSA
215ms
SOA
146ms
MTA-STS
175ms
DNSSEC
226ms
SRV
380ms
Total
1750ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 08:11:46 518ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 04:25:15 606ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 18:35:56 1750ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 02:44:50 980ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:23:20 488ms 2 NS 1 A 1 MX 🔓 Insecure View
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