linuxtec.dev - robtex.com
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 ⭐ | ||||||
| A | 2606:4700:58::adf5:3b36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c136🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2136🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 108.162.193.54🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 172.64.33.54🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| A | 173.245.59.54🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adam.ns.cloudflare.com | ||||||
| NS | serenity.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:266c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c26c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:226c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 108.162.194.108🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 162.159.38.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| A | 172.64.34.108🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | serenity.ns.cloudflare.com | ||||||
| MX | app.linuxtec.dev ⭐ | ||||||
| A | 91.132.145.143🇩🇪 netcup-AS91.132.144.0/22 | ||||||
| PTR | v2202507276562360654.quicksrv.de | ||||||
| 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=68, name=cloudflare-ech.com | ||||||
| SOA | adam.ns.cloudflare.comdns@cloudflare.com serial=2412245931 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSadam.ns.cloudflare.com2026-08-21 → 2026-08-24 · 2 obs
● 2026-08-24 14:55:22
●NSserenity.ns.cloudflare.com2026-08-21 → 2026-08-24 · 2 obs
● 2026-08-24 14:55:22
●MXapp.linuxtec.dev2026-08-21 → 2026-08-24 · 2 obs
● 2026-08-24 14:55:22
●A104.21.12.1202026-08-21 → 2026-08-24 · 2 obs
● 2026-08-24 14:55:22
●A172.67.132.362026-08-21 → 2026-08-24 · 2 obs
● 2026-08-24 14:55:22
●A2606:4700:3032::6815:c782026-08-21 → 2026-08-24 · 2 obs
● 2026-08-24 14:55:22
●A2606:4700:3035::ac43:84242026-08-21 → 2026-08-24 · 2 obs
● 2026-08-24 14:55:22
🔍 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:172.64.34.108
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: 757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.12.120, 172.67.132.36 |
| AAAA | 2 | 2606:4700:3032::6815:c78, 2606:4700:3035::ac43:8424 |
| NS | 2 | adam.ns.cloudflare.com, serenity.ns.cloudflare.com |
| MX | 1 | app.linuxtec.dev (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adam.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
linuxtec.dev has four IP addresses: 104.21.12.120, 172.67.132.36, 2606:4700:3032::6815:c78 and 2606:4700:3035::ac43:8424.
Additional host names — okrestore.com, bahisklavuz7.com, wastor.net and two others — share IP numbers with linuxtec.dev.
Name Servers
linuxtec.dev has two authoritative name servers — adam.ns.cloudflare.com and serenity.ns.cloudflare.com.
linuxtec.dev shares its name server setup with other domains, including manpowergroup.co.il, anhuiliao.com, fallback-sz1.pages.dev and two others.
linuxtec.dev shares at least some of its name servers with other domains, including knaller.ch, mytowneviewdentist.com, videos(0x706f726e)o(0x736578).net and two others.
These name servers are frequently paired with the name servers melody.ns.cloudflare.com and sonia.ns.cloudflare.com.
Host names with 6 IP numbers:
adam.ns.cloudflare.com points to 108.162.193.54, 172.64.33.54, 173.245.59.54 and 3 other IP addresses.
serenity.ns.cloudflare.com points to 108.162.194.108, 162.159.38.108, 172.64.34.108 and 3 other IP addresses.
Mail Servers
linuxtec.dev has one mail server: app.linuxtec.dev.
app.linuxtec.dev points to one IP number — 91.132.145.143.