linuxtec.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

linuxtec.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:c78🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8424🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.120Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.36🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadam.ns.cloudflare.com
A2606:4700:58::adf5:3b36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A2803:f800:50::6ca2:c136🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadam.ns.cloudflare.com
A2a06:98c1:50::ac40:2136🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadam.ns.cloudflare.com
A108.162.193.54🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A172.64.33.54🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A173.245.59.54🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
NSserenity.ns.cloudflare.com
A2606:4700:50::a29f:266c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A2803:f800:50::6ca2:c26c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserenity.ns.cloudflare.com
A2a06:98c1:50::ac40:226c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserenity.ns.cloudflare.com
A108.162.194.108🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A162.159.38.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A172.64.34.108🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
MXapp.linuxtec.dev
A91.132.145.143🇩🇪 netcup-AS91.132.144.0/22
PTRv2202507276562360654.quicksrv.de
TXTv=spf1 mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.120, 172.67.132.36
IPv6 hints2606:4700:3032::6815:c78, 2606:4700:3035::ac43:8424
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOAadam.ns.cloudflare.comdns@cloudflare.com serial=2412245931

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSadam.ns.cloudflare.comserenity.ns.cloudflare.comMXapp.linuxtec.devA104.21.12.120172.67.132.362606:4700:3032::6815:c782606:4700:3035::ac43:8424
NSadam.ns.cloudflare.com2026-08-21 → 2026-08-24 · 2 obs
● 2026-08-21 07:18:30
● 2026-08-24 14:55:22
NSserenity.ns.cloudflare.com2026-08-21 → 2026-08-24 · 2 obs
● 2026-08-21 07:18:30
● 2026-08-24 14:55:22
MXapp.linuxtec.dev2026-08-21 → 2026-08-24 · 2 obs
● 2026-08-21 07:18:30
● 2026-08-24 14:55:22
A104.21.12.1202026-08-21 → 2026-08-24 · 2 obs
● 2026-08-21 07:18:30
● 2026-08-24 14:55:22
A172.67.132.362026-08-21 → 2026-08-24 · 2 obs
● 2026-08-21 07:18:30
● 2026-08-24 14:55:22
A2606:4700:3032::6815:c782026-08-21 → 2026-08-24 · 2 obs
● 2026-08-21 07:18:30
● 2026-08-24 14:55:22
A2606:4700:3035::ac43:84242026-08-21 → 2026-08-24 · 2 obs
● 2026-08-21 07:18:30
● 2026-08-24 14:55:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
linuxtec.devadam.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

TypeCountSample Data
A2104.21.12.120, 172.67.132.36
AAAA22606:4700:3032::6815:c78, 2606:4700:3035::ac43:8424
NS2adam.ns.cloudflare.com, serenity.ns.cloudflare.com
MX1app.linuxtec.dev (pri: 10)
TXT1v=spf1 mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adam.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.