jan9.dk
Last scanned: 2026-08-28 10:33:03  ·  781ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.228.90.24 3600s 188.228.90.24.dynamic.altibox.net AS214875 Altibox Danmark AS 188.228.88.0/22 🇩🇰 Denmark Holstebro
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s jan9-dk.mx.emailscanner.dk 188.228.90.24 188.228.90.24.dynamic.altibox.net AS214875 Altibox Danmark AS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverjan9.dk → 188.228.90.24
🔶 Autoconfigjan9.dk → 188.228.90.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   211ms
TXT Record
v=spf1 ip4:188.228.90.24 include:_spf.google.com -all
✉️ SPF
PolicyRecord (jan9.dk)
-all (hard fail) v=spf1 ip4:188.228.90.24 include:_spf.google.com -all
📨 DMARC
PolicyRecord (_dmarc.jan9.dk)
p=reject v=DMARC1; p=reject; pct=100; ruf=mailto:postmaster@jan9.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.jan9.dk FX1zKdgcd04l_yJ92VadbhFqC4n0U95fAlV91J5gTdg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC107ms
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
52ms
A
38ms
MX
51ms
AAAA
62ms
TXT
211ms
CAA
56ms
HTTPS
57ms
TLSA
89ms
SOA
0ms
MTA-STS
67ms
DNSSEC
107ms
SRV
83ms
Total
781ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:33:03 781ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 09:20:15 1725ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 06:36:30 954ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 22:48:44 12901ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:10:53 799ms 2 NS 1 A 1 MX 🔒 Secure View
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