librechat.dk
📜 Historical scan 2026-07-24 20:52:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   149ms
🌍 A Records2 records   155ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.187 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.172.107 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.55.187
🔶 Autoconfig172.67.172.107
🔷 AAAA Records (IPv6)2 records   222ms
🔐 HTTPS Records1 records   161ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.187,172.67.172.107 ech=AEX+DQBBmgAgACCiYYNPdwcWd8GLQgxn/eFUkrGb0UTXjBlNxLUfyaj/fwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:37bb,2606:4700:3033::ac43:ac6b
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC256ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410317002
Primary NS (MNAME)brad.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
149ms
A
155ms
MX
136ms
AAAA
222ms
TXT
355ms
CAA
214ms
HTTPS
161ms
TLSA
202ms
SOA
0ms
MTA-STS
224ms
DNSSEC
256ms
SRV
248ms
Total
1516ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:06:38 611ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-02 13:55:56 8685ms 2 NS 2 A 0 MX ❓ Unknown View
2026-07-24 20:52:10 1516ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 17:23:32 1442ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 17:15:54 738ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 03:11:40 835ms 2 NS 2 A 0 MX 🔓 Insecure View
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