jh-iso.dk
Last scanned: 2026-09-01 11:22:56  ·  3064ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   3ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
51.89.99.87 3600s ns3163776.ip-51-89-99.eu AS16276 OVH SAS 51.89.0.0/16 🇬🇧 United Kingdom London
📧 MX Records2 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   61ms
TXT Record
v=spf1 include:spf.onlinemail.io -all
✉️ SPF
PolicyRecord (jh-iso.dk)
-all (hard fail) v=spf1 include:spf.onlinemail.io -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)
🔐 DNSSEC117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 gcKUS/Pu+rzJgKfvrkFcOdBqyJSNSDNh77wFEjWy…
🏷️ SOA12ms
FieldValue
Serial2025111701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
3ms
A
40ms
MX
56ms
AAAA
18ms
TXT
61ms
CAA
49ms
HTTPS
23ms
TLSA
165ms
SOA
12ms
MTA-STS
4ms
DNSSEC
117ms
SRV
0ms
Total
3064ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:22:56 3064ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-26 01:19:51 656ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-25 00:24:04 599ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 09:00:20 1026ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 01:36:34 2618ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-22 09:57:16 900ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:06:35 1009ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 06:54:59 926ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:55:33 1065ms 2 NS 1 A 2 MX 🔒 Secure View
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