openchat.dk
📜 Historical scan 2026-06-22 19:20:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
🌍 A Records2 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.33.238 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.151.175 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.33.238
🔶 Autoconfig172.67.151.175
🔷 AAAA Records (IPv6)2 records   64ms
🔐 HTTPS Records1 records   54ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.33.238,172.67.151.175 ech=AEX+DQBBWQAgACBSzgjc8HEJ9ualsqGRe1tDuGqrjMf2AWq/FU2ZIOkRZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:21ee,2606:4700:3032::ac43:97af
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.openchat.dk 7vh1LuNVf8Ed_IC7UzPfY0M4Ja8EhC9kMlAaWeZRoGE
TXT _acme-challenge.openchat.dk zaHLCKdEzIM3L_nUcFMYMurk0opM10l4WClr-YmUl-E
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC136ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2407476486
Primary NS (MNAME)brad.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-06-22 19:23:25
FieldValue
Registrardns.services ApS
Registered2025-04-04
Expires2027-04-03 (211d)
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
70ms
MX
65ms
AAAA
64ms
TXT
160ms
CAA
42ms
HTTPS
54ms
TLSA
97ms
SOA
0ms
MTA-STS
68ms
DNSSEC
136ms
SRV
101ms
Total
754ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:15:52 637ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-24 04:25:36 8831ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 05:17:34 1425ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 02:03:38 939ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 19:20:33 754ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 17:51:40 771ms 2 NS 2 A 0 MX 🔓 Insecure View
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