bt-data.dk
📜 Historical scan 2026-08-14 15:14:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.239.196.202 3600s mail.bachis-service.net AS44869 FIBIA P/S 89.239.192.0/18 🇩🇰 Denmark Odense
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.bachis-service.net 89.239.196.202 mail.bachis-service.net AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverbt-data.dk → 89.239.196.202
🔶 Autoconfigbt-data.dk → 89.239.196.202
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   174ms
TXT Record
google-site-verification=7E1JDobbUactyCx5-Mxeia3wl0zkxHwyEiMrDLF6c8Q
v=spf1 a mx ip4:89.239.196.202 ~all
✉️ SPF
PolicyRecord (bt-data.dk)
~all (soft fail) v=spf1 a mx ip4:89.239.196.202 ~all
📨 DMARC
PolicyRecord (_dmarc.bt-data.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:abuse@bt-data.dk;
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.bt-data.dk bt-data.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA48ms
FieldValue
Serial2026081001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
46ms
MX
37ms
AAAA
53ms
TXT
174ms
CAA
33ms
HTTPS
45ms
TLSA
2072ms
SOA
48ms
MTA-STS
69ms
DNSSEC
78ms
SRV
68ms
Total
6828ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 03:03:18 6999ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 15:14:42 6828ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 00:21:06 4291ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 22:54:38 8783ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 03:18:19 1125ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 22:29:15 741ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:49:44 3826ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:42:54 1526ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:30:16 621ms 2 NS 1 A 1 MX 🔒 Secure View
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