b-f.dk
Last scanned: 2026-08-30 21:29:38  ·  705ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.34.18.54 3600s hyperion.buchshosting.com AS201682 Liquid Web B.V. 89.34.16.0/22 🇺🇸 United States —
📧 MX Records1 records   22ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.b-f.dk 89.34.18.54 hyperion.buchshosting.com AS201682 Liquid Web B.V.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   110ms
TXT Record
v=spf1 include:_custspf.one.com include:spf.buchshosting.com ~all
✉️ SPF
PolicyRecord (b-f.dk)
~all (soft fail) v=spf1 include:_custspf.one.com include:spf.buchshosting.com ~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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
28ms
A
31ms
MX
22ms
AAAA
24ms
TXT
110ms
CAA
28ms
HTTPS
28ms
TLSA
339ms
SOA
0ms
MTA-STS
39ms
DNSSEC
92ms
SRV
39ms
Total
705ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 21:29:38 705ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 22:31:28 763ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 02:15:56 4659ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 09:42:49 909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 21:25:47 803ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 10:07:32 856ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 09:53:25 1039ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:57:31 654ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone