linuxguider.com - robtex.com
linuxguider.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:96d5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:3878🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.56.120Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.150.213🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brady.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 108.162.195.215🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 162.159.44.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 172.64.35.215🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| NS | reza.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 108.162.192.217🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 172.64.32.217🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| A | 173.245.58.217🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | reza.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.56.120, 172.67.150.213 | ||||||
| IPv6 | 2606:4700:3032::ac43:96d5, 2606:4700:3034::6815:3878 | ||||||
| SOA | brady.ns.cloudflare.comdns@cloudflare.com serial=2396494170 | ||||||
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=1774407527 | ||||||
rank #410672 in the tld
Same first word
linuxguider.com |
DNS History
10 records (6 active, 4 former)
●NSbrady.ns.cloudflare.com2026-03-06 → 2026-03-25 · 2 obs
● 2026-03-25 03:04:12
●NSreza.ns.cloudflare.com2026-03-06 → 2026-03-25 · 2 obs
● 2026-03-25 03:04:12
●A104.21.56.1202026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 08:26:50
● 2026-03-25 03:04:12
●A172.67.150.2132026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 08:26:50
● 2026-03-25 03:04:12
○A188.114.96.02026-03-06 → 2026-03-17 · 4 obs
● 2026-03-17 03:35:32
○ 2026-03-24 08:26:50
○ 2026-03-25 03:04:12
○A188.114.97.02026-03-06 → 2026-03-17 · 4 obs
● 2026-03-17 03:35:32
○ 2026-03-24 08:26:50
○ 2026-03-25 03:04:12
●A2606:4700:3032::ac43:96d52026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 08:26:50
● 2026-03-25 03:04:12
●A2606:4700:3034::6815:38782026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 08:26:50
● 2026-03-25 03:04:12
○A2a06:98c1:3120::2026-03-06 → 2026-03-17 · 4 obs
● 2026-03-17 03:35:32
○ 2026-03-24 08:26:50
○ 2026-03-25 03:04:12
○A2a06:98c1:3121::2026-03-06 → 2026-03-17 · 4 obs
● 2026-03-17 03:35:32
○ 2026-03-24 08:26:50
○ 2026-03-25 03:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| linuxguider.com | reza.ns.cloudflare.com, brady.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.215
NS records: reza.ns.cloudflare.com, brady.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxguider.com (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.56.120, 172.67.150.213 |
| AAAA | 2 | 2606:4700:3034::6815:3878, 2606:4700:3032::ac43:96d5 |
| NS | 2 | brady.ns.cloudflare.com, reza.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brady.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (reza.ns.cloudflare.com, reza.ns.cloudflare.com, reza.ns.cloudflare.com...)
Analysis
IP Addresses
linuxguider.com points to four IP numbers: 2606:4700:3032::ac43:96d5, 2606:4700:3034::6815:3878, 104.21.56.120 and 172.67.150.213.
Other host names, for instance qualiterra.org, vale.ever-mint.ru, cheshire.cat, zgjsjndl.com and 32048.cn share IP numbers with linuxguider.com.
Name Servers
linuxguider.com is delegated to two name servers: brady.ns.cloudflare.com and reza.ns.cloudflare.com.
linuxguider.com uses the same name server setup as other domains, for instance mrada-baranivka.gov.ua, hyczby.com, hpwl.org, autopanache.co.uk and katalystit.com.
linuxguider.com shares name servers with other domains at least partially, for instance 9991939.com, batranifericiti.ro, oceansreserve.com, caisdapedra.pt and kj9811.com.
these name servers are often used together with the name servers lilyana.ns.cloudflare.com.
Host names with six IP numbers: brady.ns.cloudflare.com points to 2606:4700:58::a29f:2cd7, 2803:f800:50::6ca2:c3d7, 2a06:98c1:50::ac40:23d7, 108.162.195.215, 162.159.44.215 and 172.64.35.215; reza.ns.cloudflare.com points to 2606:4700:50::adf5:3ad9, 2803:f800:50::6ca2:c0d9, 2a06:98c1:50::ac40:20d9, 108.162.192.217, 172.64.32.217 and 173.245.58.217.