mail.linuxing.org - dns.ninja
mail.linuxing.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:48e5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9ba8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.229Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.168🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.229, 172.67.155.168 | ||||||
| IPv6 hints | 2606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com | ||||||
linuxing.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:48e5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9ba8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.229Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.168🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | isaac.ns.cloudflare.com ⭐ | ||||||
| NS | tani.ns.cloudflare.com | ||||||
| MX | _dc-mx.f5ab0a337e56.linuxing.org ⭐ | ||||||
| TXT | v=spf1 mx ip4:198.148.127.23 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.72.229, 172.67.155.168 | ||||||
| IPv6 hints | 2606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com | ||||||
| SOA | isaac.ns.cloudflare.comdns@cloudflare.com serial=24080(0x37313735)3 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●A104.21.72.2292026-02-15 → 2026-08-02 · 9 obs
● 2026-02-15 09:48:52
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
●A172.67.155.1682026-02-15 → 2026-08-02 · 9 obs
● 2026-02-15 09:48:52
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
○A188.114.96.02026-05-07 → 2026-07-25 · 8 obs
○ 2026-05-06 22:28:10
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
○A188.114.97.02026-05-07 → 2026-07-25 · 8 obs
○ 2026-05-06 22:28:10
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
●A2606:4700:3030::6815:48e52026-02-15 → 2026-08-02 · 9 obs
● 2026-02-15 09:48:52
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
○A2606:4700:3036::ac43:9ba82026-02-15 → 2026-06-16 · 7 obs
● 2026-02-15 09:48:52
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
● 2026-06-16 21:54:50
○ 2026-06-20 00:11:28
○ 2026-08-02 08:50:58
● 2026-05-06 22:28:10
○ 2026-05-07 07:16:56
● 2026-05-08 15:54:18
● 2026-06-16 21:54:50
○ 2026-06-20 00:11:28
○ 2026-08-02 08:50:58
●A2606:4700:3037::ac43:9ba82026-06-20 → 2026-08-02 · 7 obs
○ 2026-06-16 21:54:50
● 2026-06-20 00:11:28
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
● 2026-06-20 00:11:28
○ 2026-07-07 23:01:58
● 2026-07-21 23:25:52
○ 2026-07-25 21:59:30
● 2026-07-26 05:50:28
● 2026-08-02 08:50:58
○A2a06:98c1:3120::2026-05-07 → 2026-07-25 · 8 obs
○ 2026-05-06 22:28:10
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
○A2a06:98c1:3121::2026-05-07 → 2026-07-25 · 8 obs
○ 2026-05-06 22:28:10
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
● 2026-05-07 07:16:56
○ 2026-05-08 15:54:18
● 2026-07-07 23:01:58
○ 2026-07-21 23:25:52
● 2026-07-25 21:59:30
○ 2026-07-26 05:50:28
○ 2026-08-02 08:50:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| linuxing.org | tani.ns.cloudflare.com, isaac.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.177
NS records: tani.ns.cloudflare.com, isaac.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxing.org (unsigned zone)
⏱️ Timing
Total: 294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.229, 172.67.155.168 |
| AAAA | 2 | 2606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mail.linuxing.org has four IP addresses: 104.21.72.229, 172.67.155.168, 2606:4700:3030::6815:48e5 and 2606:4700:3037::ac43:9ba8.
Additional host names — megainfoapp.com, www.whatsapaal.com, 05bf6b819d90.05bf6b819d90.05bf6b819d90.gloomysenpai.com and two others — share IP numbers with mail.linuxing.org.