mx.users-board.com - robtex.com

mx.users-board.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bf21🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3c23🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.35Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.33🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.60.35, 172.67.191.33
IPv62606:4700:3032::ac43:bf21, 2606:4700:3037::6815:3c23

users-board.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bf21🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3c23🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.35Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.33🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScrystal.ns.cloudflare.com ⭐
NSfattouche.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.60.35, 172.67.191.33
IPv62606:4700:3032::ac43:bf21, 2606:4700:3037::6815:3c23
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2394923251

Previously MX for

users-board.com

Same first word

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mx.s3-website-us-east-1.amazonaws.com
mx.design
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mx.msk.ru
mx.scrapping.cc
mx.tv
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mx.ma
mx.dyndns.org
mx.sh

Similar names

xm.co
xm.com.cn
xm.co.za
xm.kiev.ua
xm.js.cn
xm.cc
xm.by
xm.world
xm.lt
xm.com.ua
xm.ru
xm.de
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xm.se
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xm.com.co
xm.africa
xm.fi
xm.is
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.60.35172.67.191.332606:4700:3032::ac43:bf212606:4700:3037::6815:3c2374.86.112.130
●A104.21.60.352026-03-25 → 2026-03-25 · 2 obs
○ 2016-07-01 08:01:34
● 2026-03-25 11:17:44
●A172.67.191.332026-03-25 → 2026-03-25 · 2 obs
○ 2016-07-01 08:01:34
● 2026-03-25 11:17:44
●A2606:4700:3032::ac43:bf212026-03-25 → 2026-03-25 · 2 obs
○ 2016-07-01 08:01:34
● 2026-03-25 11:17:44
●A2606:4700:3037::6815:3c232026-03-25 → 2026-03-25 · 2 obs
○ 2016-07-01 08:01:34
● 2026-03-25 11:17:44
○A74.86.112.1302015-08-10 → 2016-07-01 · 3 obs
● 2015-08-10 12:49:42
● 2016-07-01 08:01:34
○ 2026-03-25 11:17:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...-
users-board.comcrystal.ns.cloudflare.com, fattouche.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, fattouche.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for users-board.com (unsigned zone)

⏱️ Timing

Total: 93ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.60.35, 172.67.191.33
AAAA22606:4700:3032::ac43:bf21, 2606:4700:3037::6815:3c23
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (crystal.ns.cloudflare.com, crystal.ns.cloudflare.com, crystal.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by mx.users-board.com: 2606:4700:3032::ac43:bf21, 2606:4700:3037::6815:3c23, 104.21.60.35 and 172.67.191.33.

other host names including fixedcost.net, tekeendereis.nl, ma.sqsls.cn, cefp.es and my-keyes.com share IP numbers with mx.users-board.com.