btx.dk
📜 Historical scan 2026-06-16 17:51:32  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   376ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com — — —
ns2.eurodns.com — — —
ns3.eurodns.com — — —
ns4.eurodns.com — — —
🌍 A Records1 records   362ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 — 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg
📧 MX Records1 records   387ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.btx.dk 194.239.124.1 mail.btx.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   752ms
TXT Record
cisco-ci-domain-verification=65fd95df9e5469fe1e80e022d071d7953808a1e8b13781b3811f6afab1b6371
MS=ms12353343
v=spf1 mx include:mailgun.org -all
✉️ SPF
PolicyRecord (btx.dk)
-all (hard fail) v=spf1 mx include:mailgun.org -all
📨 DMARC
PolicyRecord (_dmarc.btx.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@btx.dk; ruf=mailto:dmarc@btx.dk; sp=quarantine; ri=86400
📬 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)
🔐 DNSSEC613ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA373ms
FieldValue
Serial2026040414
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
376ms
A
362ms
MX
387ms
AAAA
341ms
TXT
752ms
CAA
331ms
HTTPS
342ms
TLSA
300ms
SOA
373ms
MTA-STS
401ms
DNSSEC
613ms
SRV
0ms
Total
2487ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 23:12:58 635ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-28 07:06:30 621ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-27 06:42:37 1120ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-19 13:27:32 4790ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-11 10:10:08 2585ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-10 09:51:35 1213ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-23 18:27:29 16871ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 17:52:45 924ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-04 18:51:58 1412ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-03 18:50:25 817ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 17:45:32 990ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:51:32 2487ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:36:14 1574ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:30:58 472ms 4 NS 1 A 1 MX 🔒 Secure View
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