btx-group.dk
Last scanned: 2026-08-25 09:13:27  ·  16525ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.12.65.29 3600s static.29.65.12.49.clients.your-server.de AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 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 Records1 records   182ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (btx-group.dk)
-all (hard fail) v=spf1 mx -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2021032749
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
44ms
A
34ms
MX
43ms
AAAA
35ms
TXT
182ms
CAA
48ms
HTTPS
44ms
TLSA
115ms
SOA
0ms
MTA-STS
59ms
DNSSEC
124ms
SRV
16035ms
Total
16525ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 09:13:27 16525ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-23 07:18:38 5497ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-08 01:37:44 1883ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-19 20:05:15 937ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-18 17:53:32 935ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-17 12:48:32 8733ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:19:21 3106ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-29 12:56:38 1449ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:50:47 3145ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:47:06 1499ms 4 NS 1 A 1 MX ⚠️ Bogus View
2026-06-16 17:30:19 926ms 4 NS 1 A 1 MX 🔒 Secure View
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