ping.linux.do - robtex.com
ping.linux.do
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:10::6814:10ea🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:10::ac42:a63d🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.20.16.234Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.166.61🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.20.16.234, 172.66.166.61 | ||||||
| IPv6 hints | 2606:4700:10::6814:10ea, 2606:4700:10::ac42:a63d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com | ||||||
linux.do
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:10::6814:10ea🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:10::ac42:a63d🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.20.16.234Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.166.61🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dahlia.ns.cloudflare.com ⭐ | ||||||
| NS | marek.ns.cloudflare.com | ||||||
| MX | mail.linux.do ⭐ | ||||||
| MX | mail.linuxdo.org(10) | ||||||
| TXT | google-site-verification=dXFnJHavazXf0Czwwn70iSIW1U26O7ZrGWiuPFY5RL4 | ||||||
| TXT | stripe-verification=d86ad55b4aeb3926892d8b9bbd8f89af18cc0a5d2aaaa45c4a931a644... | ||||||
| TXT | v=spf1 include:_spf.smtp.do a:mail.linux.do -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.20.16.234, 172.66.166.61 | ||||||
| IPv6 hints | 2606:4700:10::6814:10ea, 2606:4700:10::ac42:a63d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com | ||||||
| SOA | dahlia.ns.cloudflare.comdns@cloudflare.com serial=2402363872 | ||||||
rank #10 in the tld
PASS📈 Tranco rank: #20,736
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.20.16.2342026-03-19 → 2026-04-24 · 2 obs
● 2026-03-19 07:08:52
● 2026-04-24 07:54:38
● 2026-04-24 07:54:38
●A172.66.166.612026-03-19 → 2026-04-24 · 2 obs
● 2026-03-19 07:08:52
● 2026-04-24 07:54:38
● 2026-04-24 07:54:38
●A2606:4700:10::6814:10ea2026-03-19 → 2026-04-24 · 2 obs
● 2026-03-19 07:08:52
● 2026-04-24 07:54:38
● 2026-04-24 07:54:38
●A2606:4700:10::ac42:a63d2026-03-19 → 2026-04-24 · 2 obs
● 2026-03-19 07:08:52
● 2026-04-24 07:54:38
● 2026-04-24 07:54:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| do | ns.nic.do, ns1.nic.do, ns2.nic.do, ns4.nic.do... | - |
| linux.do | dahlia.ns.cloudflare.com, marek.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.89
NS records: dahlia.ns.cloudflare.com, marek.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do (unsigned zone)
⏱️ Timing
Total: 628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.66.166.61, 104.20.16.234 |
| AAAA | 2 | 2606:4700:10::ac42:a63d, 2606:4700:10::6814:10ea |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
ping.linux.do resolves to four IP numbers: 2606:4700:10::6814:10ea, 2606:4700:10::ac42:a63d, 104.20.16.234 and 172.66.166.61.
Other host names such as bravado.co, status.linux.do, linuxdo.de, www.volunteergardener.org and mingki.cn share IPs with ping.linux.do.