app.linuxtec.dev - robtex.com
app.linuxtec.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.132.145.143🇩🇪 netcup-AS91.132.144.0/22 | ||||||
| PTR | v2202507276562360654.quicksrv.de | ||||||
linuxtec.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:c78🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8424🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.120Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.36🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adam.ns.cloudflare.com ⭐ | ||||||
| NS | serenity.ns.cloudflare.com | ||||||
| MX | app.linuxtec.dev ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.120, 172.67.132.36 | ||||||
| IPv6 hints | 2606:4700:3032::6815:c78, 2606:4700:3035::ac43:8424 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com | ||||||
| SOA | adam.ns.cloudflare.comdns@cloudflare.com serial=2412245931 | ||||||
MX for
Same first word
Similar names
Previous names
Next names
DNS History
1 record (1 active, 0 former)
●A91.132.145.1432026-08-24 → 2026-08-26 · 2 obs
● 2026-08-24 14:55:20
● 2026-08-26 08:32:50
● 2026-08-26 08:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| linuxtec.dev | adam.ns.cloudflare.com, serenity.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.108
NS records: adam.ns.cloudflare.com, serenity.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxtec.dev (unsigned zone)
⏱️ Timing
Total: 557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.132.145.143 |
Analysis
Mail Server Role
Mail for linuxtec.dev is routed through the mail server app.linuxtec.dev.
IP Addresses
app.linuxtec.dev has exactly one IP address — 91.132.145.143.