linuxpatent.com - robtex.com
linuxpatent.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:9c6f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5a78🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.120Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.111🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | barbara.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| A | 173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | barbara.ns.cloudflare.com | ||||||
| NS | dilbert.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 108.162.193.155🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 172.64.33.155🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 173.245.59.155🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| MX | _dc-mx.28290e716828.linuxpatent.com ⭐ | ||||||
| A | 92.204.162.165🇫🇷 VELIANET-AS92.204.160.0/19 via velia.net | ||||||
| PTR | eu04.mafiaserver.com | ||||||
| TXT | v=spf1 +a +mx +ip4:134.119.218.58 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.90.120, 172.67.156.111 | ||||||
| IPv6 | 2606:4700:3032::ac43:9c6f, 2606:4700:3034::6815:5a78 | ||||||
| SOA | barbara.ns.cloudflare.comdns@cloudflare.com serial=2399830139 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
linuxpatent.com |
DNS History
7 records (7 active, 0 former)
●NSbarbara.ns.cloudflare.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:01:46
●NSdilbert.ns.cloudflare.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:01:46
●MX_dc-mx.28290e716828.linuxpatent.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:01:46
●A104.21.90.1202026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:01:46
●A172.67.156.1112026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:01:46
●A2606:4700:3032::ac43:9c6f2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:01:46
●A2606:4700:3034::6815:5a782026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:01:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
| linuxpatent.com | dilbert.ns.cloudflare.com, barbara.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.155
NS records: dilbert.ns.cloudflare.com, barbara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxpatent.com (unsigned zone)
⏱️ Timing
Total: 163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.156.111, 104.21.90.120 |
| AAAA | 2 | 2606:4700:3034::6815:5a78, 2606:4700:3032::ac43:9c6f |
| NS | 2 | barbara.ns.cloudflare.com, dilbert.ns.cloudflare.com |
| MX | 1 | _dc-mx.28290e716828.linuxpatent.com (pri |
| TXT | 1 | v=spf1 +a +mx +ip4:134.119.218.58 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | barbara.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (dilbert.ns.cloudflare.com, dilbert.ns.cloudflare.com, dilbert.ns.cloudflare.com...)
Analysis
IP Addresses
linuxpatent.com refers to four IP numbers: 2606:4700:3032::ac43:9c6f, 2606:4700:3034::6815:5a78, 104.21.90.120 and 172.67.156.111.
Other host names, for instance www.apenzel.com, paltokurtki.ru, faisalforbusiness.com, mankb.com and 82-mo.ru share IP numbers with linuxpatent.com.
Name Servers
linuxpatent.com's delegation uses two name servers: barbara.ns.cloudflare.com and dilbert.ns.cloudflare.com.
linuxpatent.com uses the same name server setup as other domains, such as apigw.dev, wel-x-ndx-com-eng.pages.dev, quincyoffers.com, taonergy.com and devotis.nl.
linuxpatent.com at least partially shares name servers with other domains, including mba66sg.net, 51901a539d.cc, goeb.org, stdoras.com and aquamat.ru.
These name servers are commonly used with trevor.ns.cloudflare.com, rodney.ns.cloudflare.com and megan.ns.cloudflare.com.
Host names with six IP numbers:
barbara.ns.cloudflare.com points to 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248.
dilbert.ns.cloudflare.com points to 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155.
Mail Servers
A single mail server handles linuxpatent.com, _dc-mx.28290e716828.linuxpatent.com.
Host name _dc-mx.28290e716828.linuxpatent.com resolves to a single IP: 92.204.162.165.