jbnet.dk
Last scanned: 2026-08-27 21:38:08  ·  618ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
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   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.61.246.41 600s 87-61-246-41-static.dk.customer.tdc.net AS3292 TDC Holding A/S 87.61.224.0/19 🇩🇰 Denmark Ishøj
📧 MX Records1 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
5 600s mail.jbnet.dk 87.61.246.41 87-61-246-41-static.dk.customer.tdc.net AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   213ms
TXT Record
v=spf1 a mx ip4:87.61.246.41 ~all
✉️ SPF
PolicyRecord (jbnet.dk)
~all (soft fail) v=spf1 a mx ip4:87.61.246.41 ~all
📨 DMARC
PolicyRecord (_dmarc.jbnet.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:jbnet@jbnet.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC174ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
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
56ms
A
65ms
MX
40ms
AAAA
59ms
TXT
213ms
CAA
79ms
HTTPS
50ms
TLSA
86ms
SOA
0ms
MTA-STS
112ms
DNSSEC
174ms
SRV
93ms
Total
618ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:38:08 618ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 08:16:21 4971ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 09:46:15 16668ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 20:06:54 674ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 00:42:22 1418ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 19:09:41 432ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 18:40:06 723ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:41:32 1019ms 2 NS 1 A 1 MX 🔒 Secure View
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