mx.cfbits.com - robtex.com

mx.cfbits.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a9fa🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:473a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.58Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.250🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.58, 172.67.169.250
IPv6 hints2606:4700:3031::ac43:a9fa, 2606:4700:3036::6815:473a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com

cfbits.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a9fa🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:473a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.58Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.250🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnash.ns.cloudflare.com ⭐
NSroxy.ns.cloudflare.com
MXmail.protonmail.ch ⭐
MXmailsec.protonmail.ch(20)
TXTprotonmail-verification=2e3cd7e700bc04f8dc354a0ded51c91cc63d8b9a
TXTv=spf1 include:_spf.protonmail.ch ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.58, 172.67.169.250
IPv6 hints2606:4700:3031::ac43:a9fa, 2606:4700:3036::6815:473a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOAnash.ns.cloudflare.comdns@cloudflare.com serial=2400741902

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Similar names

xm.ru
xm.de
xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.africa
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xm.pl
xm.vn.ua
xm.house
xm.mk
xm.com
xm.biz
xm.media
xm.fyi

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.71.58172.67.169.2502606:4700:3031::ac43:a9fa2606:4700:3036::6815:473a170.130.111.14445.56.114.157
●A104.21.71.582026-02-20 → 2026-05-09 · 3 obs
○ 2016-09-19 10:39:14
● 2026-02-20 01:22:36
● 2026-05-09 15:26:32
○A170.130.111.1442015-11-09 → 2016-09-19 · 5 obs
○ 2015-06-25 18:02:06
● 2015-11-09 04:08:22
● 2016-09-19 10:39:14
○ 2026-02-20 01:22:36
○ 2026-05-09 15:26:32
●A172.67.169.2502026-02-20 → 2026-05-09 · 3 obs
○ 2016-09-19 10:39:14
● 2026-02-20 01:22:36
● 2026-05-09 15:26:32
●A2606:4700:3031::ac43:a9fa2026-02-20 → 2026-05-09 · 3 obs
○ 2016-09-19 10:39:14
● 2026-02-20 01:22:36
● 2026-05-09 15:26:32
●A2606:4700:3036::6815:473a2026-02-20 → 2026-05-09 · 3 obs
○ 2016-09-19 10:39:14
● 2026-02-20 01:22:36
● 2026-05-09 15:26:32
○A45.56.114.1572015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 18:02:06
○ 2015-11-09 04:08:22
○ 2026-05-09 15:26:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
cfbits.comroxy.ns.cloudflare.com, nash.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, nash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfbits.com (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.58, 172.67.169.250
AAAA22606:4700:3036::6815:473a, 2606:4700:3031::ac43:a9fa
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by mx.cfbits.com: 2606:4700:3031::ac43:a9fa, 2606:4700:3036::6815:473a, 104.21.71.58 and 172.67.169.250.

other host names including cfbits.com, zycqq.com, www.1x168.com, dalianholiday.net and techchuan.net share IP numbers with mx.cfbits.com.