mail.critomtech.com - robtex.com

mail.critomtech.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9894πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:1ecπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.236Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.152.148πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.1.236, 172.67.152.148
IPv6 hints2606:4700:3033::ac43:9894, 2606:4700:3034::6815:1ec
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com

critomtech.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:9894πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:1ecπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.236Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.152.148πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdeb.ns.cloudflare.com ⭐
NSnick.ns.cloudflare.com
MX_dc-mx.8f41509a8846.critomtech.com ⭐
TXTv=spf1 +a +mx +ip4:84.16.249.171 include:relay.mailbaby.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.1.236, 172.67.152.148
IPv6 hints2606:4700:3033::ac43:9894, 2606:4700:3034::6815:1ec
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOAdeb.ns.cloudflare.comdns@cloudflare.com serial=2406756721

Previously MX for

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.1.236172.67.152.1482606:4700:3033::ac43:98942606:4700:3034::6815:1ec104.219.251.228162.255.118.4864.31.41.163
●A104.21.1.2362026-07-16 β†’ 2026-07-16 Β· 3 obs
β—‹ 2016-07-01 00:01:48
● 2026-07-16 00:29:56
● 2026-07-16 00:29:58
β—‹A104.219.251.2282015-11-30 β†’ 2015-11-30 Β· 4 obs
β—‹ 2015-07-05 09:48:00
● 2015-11-30 07:59:20
β—‹ 2016-03-03 21:25:26
β—‹ 2026-07-16 00:29:58
β—‹A162.255.118.482015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 09:48:00
β—‹ 2015-11-30 07:59:20
β—‹ 2026-07-16 00:29:58
●A172.67.152.1482026-07-16 β†’ 2026-07-16 Β· 3 obs
β—‹ 2016-07-01 00:01:48
● 2026-07-16 00:29:56
● 2026-07-16 00:29:58
●A2606:4700:3033::ac43:98942026-07-16 β†’ 2026-07-16 Β· 3 obs
β—‹ 2016-07-01 00:01:48
● 2026-07-16 00:29:56
● 2026-07-16 00:29:58
●A2606:4700:3034::6815:1ec2026-07-16 β†’ 2026-07-16 Β· 3 obs
β—‹ 2016-07-01 00:01:48
● 2026-07-16 00:29:56
● 2026-07-16 00:29:58
β—‹A64.31.41.1632016-03-03 β†’ 2016-07-01 Β· 5 obs
β—‹ 2015-11-30 07:59:20
● 2016-03-03 21:25:26
● 2016-07-01 00:01:48
β—‹ 2026-07-16 00:29:56
β—‹ 2026-07-16 00:29:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...-
critomtech.comnick.ns.cloudflare.com, deb.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.213

NS records: nick.ns.cloudflare.com, deb.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for critomtech.com (unsigned zone)

⏱️ Timing

Total: 639ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.1.236, 172.67.152.148
AAAA22606:4700:3034::6815:1ec, 2606:4700:3033::ac43:9894
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.critomtech.com directs to four IP numbers, which are 104.21.1.236, 172.67.152.148, 2606:4700:3033::ac43:9894 and 2606:4700:3034::6815:1ec.

Additional host names β€” familietapeter.dk, biztaas.com, eshelproperties.com and two others β€” share IP numbers with mail.critomtech.com.