jfwdatacenter.dk
Last scanned: 2026-09-02 23:07:11  ·  816ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.195.100.26 600s jfwdatacenter.dk AS16276 OVH SAS 51.195.0.0/16 🇩🇪 Germany Limburg an der Lahn
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s jfwdatacenter.dk 51.195.100.26
fe80::f816:3eff:fe15:f383		 jfwdatacenter.dk
—		 AS16276 OVH SAS
—
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover51.195.100.26
🔶 Autoconfig51.195.100.26
🔷 AAAA Records (IPv6)1 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
fe80::f816:3eff:fe15:f383 600s — — — — — —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   198ms
TXT Record
v=spf1 a mx a:jfwdatacenter.dk ip4:51.195.100.26 ip6:fe80::f816:3eff:fe15:f383 include:_custspf.one.com ?all
✉️ SPF
PolicyRecord (jfwdatacenter.dk)
?all (neutral) v=spf1 a mx a:jfwdatacenter.dk ip4:51.195.100.26 ip6:fe80::f816:3eff:fe15:f383 include:_custspf.one.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081805
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
43ms
A
58ms
MX
43ms
AAAA
39ms
TXT
198ms
CAA
31ms
HTTPS
62ms
TLSA
211ms
SOA
0ms
MTA-STS
80ms
DNSSEC
78ms
SRV
79ms
Total
816ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 23:07:11 816ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 03:48:37 3102ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 11:45:00 760ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:29:21 2801ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 06:17:58 754ms 2 NS 1 A 1 MX 🔒 Secure View
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