jtn.dk
Last scanned: 2026-08-11 00:30:13  ·  4348ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   244ms
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   235ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.27.186.15 3600s — AS34705 Norlys Telco A/S 85.27.128.0/17 🇩🇰 Denmark Brønderslev
📧 MX Records1 records   230ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s jtn.dk 85.27.186.15 — AS34705 Norlys Digital A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverjtn.dk → 85.27.186.15
🔶 Autoconfigjtn.dk → 85.27.186.15
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   422ms
TXT Record
v=spf1 ip4:85.27.186.15 include:spf.smtp2go.com include:mailgun.org -all
✉️ SPF
PolicyRecord (jtn.dk)
-all (hard fail) v=spf1 ip4:85.27.186.15 include:spf.smtp2go.com include:mailgun.org -all
📨 DMARC
PolicyRecord (_dmarc.jtn.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:abuse@jtn.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
CNAME _acme-challenge.jtn.dk jtn.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC319ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
244ms
A
235ms
MX
230ms
AAAA
252ms
TXT
422ms
CAA
223ms
HTTPS
253ms
TLSA
1634ms
SOA
0ms
MTA-STS
254ms
DNSSEC
319ms
SRV
267ms
Total
4348ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 00:30:13 4348ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 00:06:16 6839ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 01:56:45 707ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 05:37:33 8675ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 12:51:33 700ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:51:13 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 17:37:45 2468ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:20:06 3114ms 2 NS 1 A 1 MX 🔒 Secure View
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