mx.mcdb.ca - dns.ninja

mx.mcdb.ca

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2e89🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8b2e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.137Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.46🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.137, 172.67.139.46
IPv6 hints2606:4700:3030::6815:2e89, 2606:4700:3035::ac43:8b2e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com

mcdb.ca

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2e89🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8b2e🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.137Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.46🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalgin.ns.cloudflare.com ⭐
NSashley.ns.cloudflare.com
MX_dc-mx.266a08ed3a04.mcdb.ca ⭐
TXTv=spf1 ip4:66.96.128.0/18 ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.137, 172.67.139.46
IPv6 hints2606:4700:3030::6815:2e89, 2606:4700:3035::ac43:8b2e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOAalgin.ns.cloudflare.comdns@cloudflare.com serial=2409031301

Previously MX for

mcdb.ca

Same first word

mx.canva-apps.cn
mx.al
mx
mx.org
mx.net.au
mx.berlin
mx.sb
mx.sub.jp
mx.nf
mx.kg
mx.fm
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mx.csb.app
mx.au
mx.go.gov.br
mx.com.mx
mx.dev
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mx.su
mx.com.au
mx.123hjemmeside.no
mx.cl
mx.by
mx.tm
mx.main.jp
mx.bplaced.net
mx.uy
mx.dyndns-mail.com
mx.io
mx.co.ke
mx.vg
mx.gp
mx.cloudaccess.net
mx.s3-us-west-1.amazonaws.com
mx.gs
mx.global.prod.fastly.net
mx.email
mx.com.pt
mx.ru
mx.services
mx.pl
mx.ht
mx.uk
mx.no
mx.cloud.nospamproxy.com
mx.agency
mx.rs
mx.vc
mx.cloudflare.net
mx.ws
mx.plus
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mx.tours
mx.s3.amazonaws.com
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mx.vu
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mx.network
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mx.gy
mx.contact
mx.pe
mx.realm.cz
mx.tn
mx.mk
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.cm
mx.graphics
mx.cx
mx.support
mx.myftp.org
mx.duckdns.org
mx.kinghost.net
mx.gouv.ci
mx.money
mx.kasserver.com
mx.com.ar
mx.sytes.net
mx.center
mx.withyoutube.com
mx.mba
mx.co.uk
mx.s3-website-eu-west-1.amazonaws.com
mx.s3-website-us-east-1.amazonaws.com
mx.design
mx.s3-website-us-west-1.amazonaws.com
mx.msk.ru
mx.scrapping.cc
mx.tv
mx.casino
mx.ma
mx.dyndns.org
mx.sh
mx.ax
mx.lv
mx.abbott
mx.or.at
mx.cn
mx.servebbs.org
mx.tc
mx.microsoft
mx.solutions
mx.ph
mx.st

Similar names

xm.com.ua
xm.ru
xm.de
xm.cl
xm.sk
xm.se
xm.hu
xm.com.co
xm.hl.cn
xm.africa
xm.fi
xm.is
xm.co.kr
xm.am
xm.money
xm.be
xm.cz
xm.hk.cn
xm.fj.cn
xm.pl
xm.vn.ua
xm.house
xm.mk
xm.la
xm.com

DNS History

9 records (4 active, 5 former)

202120222023202420252026A104.21.46.137172.67.139.462606:4700:3030::6815:2e892606:4700:3035::ac43:8b2e2606:4700:3033::6815:2e892606:4700:3036::ac43:8b2e51.222.154.19166.96.140.12866.96.140.129
●A104.21.46.1372026-05-17 → 2026-08-11 · 3 obs
○ 2026-05-08 11:29:46
● 2026-05-17 06:21:04
● 2026-08-11 16:39:44
●A172.67.139.462026-05-17 → 2026-08-11 · 3 obs
○ 2026-05-08 11:29:46
● 2026-05-17 06:21:04
● 2026-08-11 16:39:44
●A2606:4700:3030::6815:2e892026-07-08 → 2026-08-11 · 3 obs
○ 2026-05-17 06:21:04
● 2026-07-08 21:25:02
● 2026-08-11 16:39:44
○A2606:4700:3033::6815:2e892026-05-17 → 2026-05-17 · 4 obs
○ 2026-05-08 11:29:46
● 2026-05-17 06:21:04
○ 2026-07-08 21:25:02
○ 2026-08-11 16:39:44
●A2606:4700:3035::ac43:8b2e2026-07-08 → 2026-08-11 · 3 obs
○ 2026-05-17 06:21:04
● 2026-07-08 21:25:02
● 2026-08-11 16:39:44
○A2606:4700:3036::ac43:8b2e2026-05-17 → 2026-05-17 · 4 obs
○ 2026-05-08 11:29:46
● 2026-05-17 06:21:04
○ 2026-07-08 21:25:02
○ 2026-08-11 16:39:44
○A51.222.154.1912026-02-16 → 2026-05-08 · 5 obs
○ 2020-01-03 13:08:36
● 2026-02-16 15:20:06
● 2026-05-08 11:29:46
○ 2026-05-17 06:21:04
○ 2026-08-11 16:39:44
○A66.96.140.1282020-01-03 → 2020-01-03 · 3 obs
● 2020-01-03 13:08:36
○ 2026-02-16 15:20:06
○ 2026-08-11 16:39:44
○A66.96.140.1292020-01-03 → 2020-01-03 · 3 obs
● 2020-01-03 13:08:36
○ 2026-02-16 15:20:06
○ 2026-08-11 16:39:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
mcdb.caalgin.ns.cloudflare.com, ashley.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.61

NS records: algin.ns.cloudflare.com, ashley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcdb.ca (unsigned zone)

⏱️ Timing

Total: 2836ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.46.137, 172.67.139.46
AAAA22606:4700:3030::6815:2e89, 2606:4700:3035::ac43:8b2e
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.mcdb.ca points to the four IP addresses 104.21.46.137, 172.67.139.46, 2606:4700:3030::6815:2e89 and 2606:4700:3035::ac43:8b2e.

Among the host names that share IP numbers with mx.mcdb.ca are congresoeconomiacircular.es, www.vor.lol, badaisltgacor.com and two others.