joncon.dk
📜 Historical scan 2026-06-20 03:58:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   94ms
🌍 A Records
🌍
No A records found
📧 MX Records3 records   70ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.178.216
🔶 Autoconfigwww.jonsson-consulting.dk → 178.20.216.41
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   216ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   190ms
TXT Record
v=spf1 mx ip4:37.58.122.169 ip4:159.8.140.136 ip4:80.243.123.242 ip4:80.243.123.243 ip4:80.243.123.121 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (joncon.dk)
-all (hard fail) v=spf1 mx ip4:37.58.122.169 ip4:159.8.140.136 ip4:80.243.123.242 ip4:80.243.123.243 ip4:80.243.123.121 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.joncon.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; ri=3600; rua=mailto:jonssonconsultingdk@rua.agari.com; ruf=mailto:jonssonconsultingdk@ruf.agari.com
📬 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.joncon.dk www.jonsson-consulting.dk
🔗 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
Flagsresolution failed: ncache nxrrset
🏷️ SOA88ms
FieldValue
Serial2026061401
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
94ms
A
65ms
MX
70ms
AAAA
36ms
TXT
190ms
CAA
37ms
HTTPS
100ms
TLSA
232ms
SOA
88ms
MTA-STS
68ms
DNSSEC
78ms
SRV
216ms
Total
893ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:44:27 1082ms 2 NS 0 A 3 MX 🔒 Secure View
2026-08-15 00:50:23 3156ms 2 NS 0 A 3 MX 🔒 Secure View
2026-07-16 22:11:20 1479ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-26 06:24:26 12867ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-24 12:12:07 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:20:54 1201ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-21 01:24:26 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:42:02 912ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-20 03:58:42 893ms 2 NS 0 A 3 MX 🔒 Secure View
2026-06-17 15:50:08 2984ms 2 NS 0 A 3 MX 🔒 Secure View
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