www.linuxforums.org - robtex.com

www.linuxforums.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c92c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2c9f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.159Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.44🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.44.159, 172.67.201.44
IPv6 hints2606:4700:3031::ac43:c92c, 2606:4700:3036::6815:2c9f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com

linuxforums.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c92c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2c9f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.44.159Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.44🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfrida.ns.cloudflare.com ⭐
NSyoxall.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.44.159, 172.67.201.44
IPv6 hints2606:4700:3031::ac43:c92c, 2606:4700:3036::6815:2c9f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOAfrida.ns.cloudflare.comdns@cloudflare.com serial=2406034975
WOT: SAFE (93/100)
rank #101310 globally
rank #9439 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #348,487

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.masmedianet.comns2.masmedianet.comMXlinuxforums.orgA104.21.44.159172.67.201.442606:4700:3031::ac43:c92c2606:4700:3036::6815:2c9f199.245.54.188CNAMElinuxforums.org
○NSns1.masmedianet.com2015-12-11 → 2016-03-13 · 4 obs
● 2015-12-11 08:04:10
● 2016-03-13 05:28:54
○ 2026-03-21 09:08:30
○ 2026-06-13 12:40:18
○NSns2.masmedianet.com2015-12-11 → 2016-03-13 · 4 obs
● 2015-12-11 08:04:10
● 2016-03-13 05:28:54
○ 2026-03-21 09:08:30
○ 2026-06-13 12:40:18
○MXlinuxforums.org2015-12-11 → 2016-03-13 · 4 obs
● 2015-12-11 08:04:10
● 2016-03-13 05:28:54
○ 2026-03-21 09:08:30
○ 2026-06-13 12:40:18
●A104.21.44.1592026-03-21 → 2026-06-13 · 3 obs
○ 2016-03-13 05:28:54
● 2026-03-21 09:08:30
● 2026-06-13 12:40:18
●A172.67.201.442026-03-21 → 2026-06-13 · 3 obs
○ 2016-03-13 05:28:54
● 2026-03-21 09:08:30
● 2026-06-13 12:40:18
○A199.245.54.1882015-08-16 → 2016-03-13 · 4 obs
● 2015-08-16 17:43:40
● 2016-03-13 05:28:54
○ 2026-03-21 09:08:30
○ 2026-06-13 12:40:18
●A2606:4700:3031::ac43:c92c2026-03-21 → 2026-06-13 · 3 obs
○ 2016-03-13 05:28:54
● 2026-03-21 09:08:30
● 2026-06-13 12:40:18
●A2606:4700:3036::6815:2c9f2026-03-21 → 2026-06-13 · 3 obs
○ 2016-03-13 05:28:54
● 2026-03-21 09:08:30
● 2026-06-13 12:40:18
○CNAMElinuxforums.org2015-08-16 → 2016-03-13 · 4 obs
● 2015-08-16 17:43:40
● 2016-03-13 05:28:54
○ 2026-03-21 09:08:30
○ 2026-06-13 12:40:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
linuxforums.orgyoxall.ns.cloudflare.com, frida.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.137

NS records: yoxall.ns.cloudflare.com, frida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxforums.org (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.44.159, 172.67.201.44
AAAA22606:4700:3031::ac43:c92c, 2606:4700:3036::6815:2c9f
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.linuxforums.org points to four IP numbers: 104.21.44.159, 172.67.201.44, 2606:4700:3031::ac43:c92c and 2606:4700:3036::6815:2c9f.

Additional host names — msumarini.com, 16273849510.com, www.techlab.com.my and two others — share IP numbers with www.linuxforums.org.