mx1.black-ice.ca - robtex.com

mx1.black-ice.ca

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5463πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:bf0cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.84.99Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.191.12πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.84.99, 172.67.191.12
IPv6 hints2606:4700:3032::6815:5463, 2606:4700:3034::ac43:bf0c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com

black-ice.ca

DNSSECπŸ”’ Signed (DS record present)
A2606:4700:3032::6815:5463πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:bf0cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.84.99Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.191.12πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSisla.ns.cloudflare.com ⭐
NSjaxson.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
MXroute1.mx.cloudflare.net(73)
MXroute3.mx.cloudflare.net(91)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.84.99, 172.67.191.12
IPv6 hints2606:4700:3032::6815:5463, 2606:4700:3034::ac43:bf0c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAisla.ns.cloudflare.comdns@cloudflare.com serial=2410085593

MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.84.99172.67.191.122606:4700:3032::6815:54632606:4700:3034::ac43:bf0c
●A104.21.84.992026-07-02 β†’ 2026-07-22 Β· 2 obs
● 2026-07-02 04:43:30
● 2026-07-22 08:15:46
●A172.67.191.122026-07-02 β†’ 2026-07-22 Β· 2 obs
● 2026-07-02 04:43:30
● 2026-07-22 08:15:46
●A2606:4700:3032::6815:54632026-07-02 β†’ 2026-07-22 Β· 2 obs
● 2026-07-02 04:43:30
● 2026-07-22 08:15:46
●A2606:4700:3034::ac43:bf0c2026-07-02 β†’ 2026-07-22 Β· 2 obs
● 2026-07-02 04:43:30
● 2026-07-22 08:15:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
black-ice.cajaxson.ns.cloudflare.com, isla.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.221

NS records: jaxson.ns.cloudflare.com, isla.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 298ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.191.12, 104.21.84.99
AAAA22606:4700:3034::ac43:bf0c, 2606:4700:3032::6815:5463
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

Mail Server Role

The mail server mx1.black-ice.ca processes email for bcess.com.

IP Addresses

mx1.black-ice.ca directs to four IP numbers, which are 104.21.84.99, 172.67.191.12, 2606:4700:3032::6815:5463 and 2606:4700:3034::ac43:bf0c.

Two other host names, along with gacpy.com, pixxo.com.cn and norder.gr, also share IP numbers with mx1.black-ice.ca.