jbibsen.dk
Last scanned: 2026-08-14 17:12:19  ·  857ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   104ms
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   88ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.27.31.3 43200s 212.27.31.3.bredband.3.dk AS44034 Hi3G Access AB 212.27.0.0/19 🇩🇰 Denmark —
📧 MX Records1 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   335ms
TXT Record
A7A4-eKAPojn_2Cwutn4AUQTe-eUOFMW357sbZI7z0Y
UCJxCTT8khH2Usj9w0hXvwMNvU0txbXujKkqOuo_srU
v=spf1 mx -all
✉️ SPF
PolicyRecord (jbibsen.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)
🔐 DNSSEC237ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
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
104ms
A
88ms
MX
93ms
AAAA
104ms
TXT
335ms
CAA
81ms
HTTPS
88ms
TLSA
66ms
SOA
0ms
MTA-STS
121ms
DNSSEC
237ms
SRV
142ms
Total
857ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 17:12:19 857ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 04:56:19 2481ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 05:40:19 604ms 2 NS 1 A 0 MX 🔒 Secure View
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