mx2.testdereferencement.com - dns.ninja

mx2.testdereferencement.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:c9c4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4a63🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.99Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.196🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.99, 172.67.201.196
IPv6 hints2606:4700:3034::ac43:c9c4, 2606:4700:3037::6815:4a63
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com

testdereferencement.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:c9c4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4a63🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.74.99Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.196🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
NSedward.ns.cloudflare.com
MX_dc-mx.4fbf723f00e6.testdereferencement.com ⭐
MX_dc-mx.7822ebcd1468.testdereferencement.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.74.99, 172.67.201.196
IPv6 hints2606:4700:3034::ac43:c9c4, 2606:4700:3037::6815:4a63
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2407615991

Previously MX for

testdereferencement.com

Same first word

mx2.tuxfamily.org
mx2.at
mx2.cn
mx2.de
mx2.ca
mx2.nl
mx2.llc
mx2.solutions
mx2.jp
mx2.memset.net
mx2.co
mx2.fr
mx2.se
mx2.uni5.net
mx2.dk
mx2.pb.gov.br
mx2.ru
mx2.cci.fr
mx2.me
mx2.uk
mx2.cc
mx2.dev
mx2.us
mx2.mx
mx2.sp.gov.br
mx2.vip
mx2.it
mx2.dnsup.net
mx2.in
mx2.info
mx2.live
mx2.gouv.km
mx2.nz
mx2.pl
mx2.cloudaccess.net
mx2.mil.lv
mx2.my
mx2.vg
mx2.com
mx2.io
mx2.life
mx2.mobi
mx2.email
mx2.bplaced.net
mx2.org
mx2.kinghost.net
mx2.eu
mx2.agency
mx2.gov.lk
mx2.kapsi.fi
mx2.red
mx2.gov.ru
mx2.net
mx2.in-berlin.de
mx2.hu
mx2.law

Similar names

2xm.cn
m2x.nl
m2x.alwaysdata.net
2mx.de
2mx.xyz
xm2.ru
2mx.com
xm2.it
x2m.org
m2x.ca
2mx.dev
2xm.dk
m2x.com
2xm.eu
2xm.de
2mx.eu
2xm.com.br
xm2.net
2xm.com.pl
m2x.fr
2mx.it
2mx.cn
2xm.pl
x2m.com
2mx.uk
xm2.casino
m2x.org
m2x.cz
m2x.com.tw
xm2.cn
m2x.io
xm2.org
m2x.eu
2mx.cc
m2x.cn
x2m.co.za
2mx.net
2mx.ru
2mx.fr
x2m.de
2mx.org
x2m.casino
xm2.us
x2m.biz
2xm.ru
xm2.de
2xm.net
x2m.xyz
xm2.cl
x2m.com.br
xm2.nl
m2x.ru
2mx.co.uk
2mx.at
m2x.app
2mx.info
2xm.pt
m2x.net
xm2.com
2mx.nl
x2m.info
m2x.de
x2m.cn
2mx.ro
2mx.com.br
2xm.com
m2x.it
x2m.ru

DNS History

5 records (4 active, 1 former)

A104.21.74.99172.67.201.1962606:4700:3034::ac43:c9c42606:4700:3037::6815:4a63185.65.56.159
●A104.21.74.992026-07-09 → 2026-07-27 · 3 obs
○ 2026-03-16 05:33:52
● 2026-07-09 11:53:36
● 2026-07-27 19:03:34
●A172.67.201.1962026-07-09 → 2026-07-27 · 3 obs
○ 2026-03-16 05:33:52
● 2026-07-09 11:53:36
● 2026-07-27 19:03:34
○A185.65.56.1592026-03-12 → 2026-03-16 · 4 obs
● 2026-03-12 12:50:56
● 2026-03-16 05:33:52
○ 2026-07-09 11:53:36
○ 2026-07-27 19:03:34
●A2606:4700:3034::ac43:c9c42026-07-09 → 2026-07-27 · 3 obs
○ 2026-03-16 05:33:52
● 2026-07-09 11:53:36
● 2026-07-27 19:03:34
●A2606:4700:3037::6815:4a632026-07-09 → 2026-07-27 · 3 obs
○ 2026-03-16 05:33:52
● 2026-07-09 11:53:36
● 2026-07-27 19:03:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
testdereferencement.comblair.ns.cloudflare.com, edward.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.210

NS records: blair.ns.cloudflare.com, edward.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testdereferencement.com (unsigned zone)

⏱️ Timing

Total: 365ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.74.99, 172.67.201.196
AAAA22606:4700:3034::ac43:c9c4, 2606:4700:3037::6815:4a63
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx2.testdereferencement.com directs to four IP numbers, which are 104.21.74.99, 172.67.201.196, 2606:4700:3034::ac43:c9c4 and 2606:4700:3037::6815:4a63.

Additional host names — manatarjome.com, www.quater.info, www.canghaige.com and two others — share IP numbers with mx2.testdereferencement.com.