jb-sails.dk
Last scanned: 2026-08-28 11:32:40  ·  417ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.171 3600s webcluster2.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   28ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:8059:468:469f:1d36 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082805
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
26ms
A
32ms
MX
26ms
AAAA
28ms
TXT
107ms
CAA
23ms
HTTPS
20ms
TLSA
46ms
SOA
0ms
MTA-STS
45ms
DNSSEC
102ms
SRV
30ms
Total
417ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:32:40 417ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 02:48:16 4592ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 20:09:34 4566ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 12:43:22 626ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 12:45:57 513ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 01:09:42 731ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-29 19:31:03 601ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-21 16:46:47 663ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-20 06:55:45 688ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 11:39:41 1108ms 2 NS 1 A 3 MX 🔓 Insecure View
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