jcbn.dk
Last scanned: 2026-08-26 14:48:29  ·  489ms 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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.107.133.236 43200s 62-107-133-236.norlyscustomer.net AS39642 Sinal A/S 62.107.0.0/16 🇩🇰 Denmark Sønderborg
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover62.107.133.236
🔶 Autoconfig62.107.133.236
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082502
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
27ms
MX
24ms
AAAA
37ms
TXT
148ms
CAA
30ms
HTTPS
32ms
TLSA
85ms
SOA
0ms
MTA-STS
51ms
DNSSEC
97ms
SRV
49ms
Total
489ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:48:29 489ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-19 11:34:34 902ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 00:53:14 3455ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 23:22:36 2212ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-16 03:12:47 580ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-10 06:20:01 8634ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-02 16:17:53 584ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 05:12:56 1344ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-19 15:59:26 1069ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 01:41:35 452ms 2 NS 1 A 0 MX 🔒 Secure View
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