linuxguy.com - dns.ninja
linuxguy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:178fCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d3a5Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.143Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.211.165Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | courtney.ns.cloudflare.com ⭐ | ||||||
| NS | greg.ns.cloudflare.com | ||||||
| MX | linuxguy-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms81569660 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.143, 172.67.211.165 | ||||||
| IPv6 hints | 2606:4700:3033::6815:178f, 2606:4700:3033::ac43:d3a5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com | ||||||
| SOA | courtney.ns.cloudflare.comdns@cloudflare.com serial=2406472551 | ||||||
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=1781379058 | ||||||
Same first word
Similar names
DNS History
19 records (7 active, 12 former)
●NScourtney.ns.cloudflare.com2026-02-15 → 2026-06-13 · 6 obs
○ 2017-09-03 10:09:24
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
○NSdns1.registrar-servers.com2015-07-16 → 2017-09-03 · 4 obs
● 2015-07-16 07:34:08
● 2017-09-03 10:09:24
○ 2026-02-15 12:03:52
○ 2026-06-13 19:53:04
● 2017-09-03 10:09:24
○ 2026-02-15 12:03:52
○ 2026-06-13 19:53:04
○NSdns101.registrar-servers.com2026-04-12 → 2026-04-12 · 4 obs
○ 2026-03-30 10:32:10
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
○NSdns102.registrar-servers.com2026-04-12 → 2026-04-12 · 4 obs
○ 2026-03-30 10:32:10
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
○NSdns2.registrar-servers.com2015-07-16 → 2017-09-03 · 4 obs
● 2015-07-16 07:34:08
● 2017-09-03 10:09:24
○ 2026-02-15 12:03:52
○ 2026-06-13 19:53:04
● 2017-09-03 10:09:24
○ 2026-02-15 12:03:52
○ 2026-06-13 19:53:04
○NSdns3.registrar-servers.com2015-07-16 → 2016-02-24 · 4 obs
● 2015-07-16 07:34:08
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
○NSdns4.registrar-servers.com2015-07-16 → 2016-02-24 · 4 obs
● 2015-07-16 07:34:08
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
○NSdns5.registrar-servers.com2015-07-16 → 2016-02-24 · 4 obs
● 2015-07-16 07:34:08
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
●NSgreg.ns.cloudflare.com2026-02-15 → 2026-06-13 · 6 obs
○ 2017-09-03 10:09:24
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
○MXhubinternet.com2015-07-16 → 2016-02-24 · 4 obs
● 2015-07-16 07:34:08
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
● 2016-02-24 12:47:04
○ 2016-08-11 04:49:06
○ 2026-06-13 19:53:04
●MXlinuxguy-com.mail.protection.outlook.com2016-08-11 → 2026-06-13 · 6 obs
○ 2016-02-24 12:47:04
● 2016-08-11 04:49:06
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
● 2016-08-11 04:49:06
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
○MXmx.plingest.com2026-04-12 → 2026-04-12 · 4 obs
○ 2026-03-30 10:32:10
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
●A104.21.23.1432026-02-15 → 2026-06-13 · 6 obs
○ 2017-09-03 10:09:24
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
○A172.234.24.2112026-04-12 → 2026-04-12 · 4 obs
○ 2026-03-30 10:32:10
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
○A172.239.57.1172026-04-12 → 2026-04-12 · 4 obs
○ 2026-03-30 10:32:10
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
● 2026-04-12 22:50:14
○ 2026-04-23 23:47:48
○ 2026-06-13 19:53:04
●A172.67.211.1652026-02-15 → 2026-06-13 · 6 obs
○ 2017-09-03 10:09:24
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
○A208.105.178.662015-07-16 → 2017-09-03 · 4 obs
● 2015-07-16 07:34:08
● 2017-09-03 10:09:24
○ 2026-02-15 12:03:52
○ 2026-06-13 19:53:04
● 2017-09-03 10:09:24
○ 2026-02-15 12:03:52
○ 2026-06-13 19:53:04
●A2606:4700:3033::6815:178f2026-02-15 → 2026-06-13 · 6 obs
○ 2017-09-03 10:09:24
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
●A2606:4700:3033::ac43:d3a52026-02-15 → 2026-06-13 · 6 obs
○ 2017-09-03 10:09:24
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
● 2026-02-15 12:03:52
● 2026-03-30 10:32:10
○ 2026-04-12 22:50:14
● 2026-04-23 23:47:48
● 2026-06-13 19:53:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| linuxguy.com | greg.ns.cloudflare.com, courtney.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.130
NS records: greg.ns.cloudflare.com, courtney.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxguy.com (unsigned zone)
⏱️ Timing
Total: 3521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.211.165, 104.21.23.143 |
| AAAA | 2 | 2606:4700:3033::6815:178f, 2606:4700:3033::ac43:d3a5 |
| NS | 2 | courtney.ns.cloudflare.com, greg.ns.cloudflare.com |
| MX | 1 | linuxguy-com.mail.protection.outlook.com |
| TXT | 2 | MS=ms81569660, v=spf1 include:spf.protection.outlook.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | courtney.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (greg.ns.cloudflare.com, greg.ns.cloudflare.com, greg.ns.cloudflare.com...)
Analysis
IP Addresses
linuxguy.com points to four IP numbers: 104.21.23.143, 172.67.211.165, 2606:4700:3033::6815:178f and 2606:4700:3033::ac43:d3a5.
Name Servers
linuxguy.com is delegated to two name servers: courtney.ns.cloudflare.com and greg.ns.cloudflare.com.
Mail Servers
Mail for linuxguy.com is handled by a single mail server, linuxguy-com.mail.protection.outlook.com.