kbecker.dk
Last scanned: 2026-08-27 01:14:18  ·  706ms 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 Records
🌍
No A records found
📧 MX Records2 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s eu-esec-01.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
10 3600s eu-esec-02.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   167ms
TXT Record
v=spf1 a a:post.maack-it.dk include:spf-esec.heimdalsecurity.com ~all
✉️ SPF
PolicyRecord (kbecker.dk)
~all (soft fail) v=spf1 a a:post.maack-it.dk include:spf-esec.heimdalsecurity.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 / DANE2 records   53ms
Service / OwnerTypeCert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026041201
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
42ms
MX
25ms
AAAA
52ms
TXT
167ms
CAA
46ms
HTTPS
35ms
TLSA
53ms
SOA
0ms
MTA-STS
50ms
DNSSEC
100ms
SRV
58ms
Total
706ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:14:18 706ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-29 03:18:30 4876ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-26 18:36:06 618ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-23 21:26:21 899ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 09:54:35 1154ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 05:34:40 1118ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 01:39:45 907ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-21 09:45:56 1166ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:45:09 2538ms 2 NS 0 A 2 MX 🔒 Secure View
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