mail.linuxing.org - dns.ninja

mail.linuxing.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:48e5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9ba8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.229Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.168🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.229, 172.67.155.168
IPv6 hints2606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com

linuxing.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:48e5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9ba8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.229Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.168🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSisaac.ns.cloudflare.com
NStani.ns.cloudflare.com
MX_dc-mx.f5ab0a337e56.linuxing.org
TXTv=spf1 mx ip4:198.148.127.23 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.229, 172.67.155.168
IPv6 hints2606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOAisaac.ns.cloudflare.comdns@cloudflare.com serial=24080(0x37313735)3

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

A104.21.72.229172.67.155.1682606:4700:3030::6815:48e52606:4700:3037::ac43:9ba8188.114.96.0188.114.97.02606:4700:3036::ac43:9ba82a06:98c1:3120::2a06:98c1:3121::
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
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
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
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
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
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
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
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
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
linuxing.orgtani.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

TypeCountSample Data
A2104.21.72.229, 172.67.155.168
AAAA22606:4700:3030::6815:48e5, 2606:4700:3037::ac43:9ba8
HTTPS1{"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.