mx.dorsp.com - robtex.com

mx.dorsp.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:16e4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:cf8eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.22.228Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.207.142πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.22.228, 172.67.207.142
IPv6 hints2606:4700:3031::6815:16e4, 2606:4700:3034::ac43:cf8e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com

dorsp.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:16e4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:cf8eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.22.228Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.207.142πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSsonia.ns.cloudflare.com ⭐
NSwest.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.22.228, 172.67.207.142
IPv6 hints2606:4700:3031::6815:16e4, 2606:4700:3034::ac43:cf8e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAsonia.ns.cloudflare.comdns@cloudflare.com serial=2409236482

Previously MX for

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026A104.21.22.228172.67.207.1422606:4700:3031::6815:16e42606:4700:3034::ac43:cf8e2606:4700:3035::6815:16e42606:4700:3036::ac43:cf8e66.96.140.7066.96.140.71
●A104.21.22.2282026-02-14 β†’ 2026-07-14 Β· 3 obs
β—‹ 2016-04-19 06:24:32
● 2026-02-14 20:28:06
● 2026-07-14 00:55:18
●A172.67.207.1422026-02-14 β†’ 2026-07-14 Β· 3 obs
β—‹ 2016-04-19 06:24:32
● 2026-02-14 20:28:06
● 2026-07-14 00:55:18
●A2606:4700:3031::6815:16e42026-07-14 β†’ 2026-07-14 Β· 2 obs
β—‹ 2026-02-14 20:28:06
● 2026-07-14 00:55:18
●A2606:4700:3034::ac43:cf8e2026-07-14 β†’ 2026-07-14 Β· 2 obs
β—‹ 2026-02-14 20:28:06
● 2026-07-14 00:55:18
β—‹A2606:4700:3035::6815:16e42026-02-14 β†’ 2026-02-14 Β· 3 obs
β—‹ 2016-04-19 06:24:32
● 2026-02-14 20:28:06
β—‹ 2026-07-14 00:55:18
β—‹A2606:4700:3036::ac43:cf8e2026-02-14 β†’ 2026-02-14 Β· 3 obs
β—‹ 2016-04-19 06:24:32
● 2026-02-14 20:28:06
β—‹ 2026-07-14 00:55:18
β—‹A66.96.140.702015-06-07 β†’ 2016-04-19 Β· 4 obs
● 2015-06-07 20:53:38
● 2016-04-19 06:24:32
β—‹ 2026-02-14 20:28:06
β—‹ 2026-07-14 00:55:18
β—‹A66.96.140.712015-06-07 β†’ 2016-04-19 Β· 4 obs
● 2015-06-07 20:53:38
● 2016-04-19 06:24:32
β—‹ 2026-02-14 20:28:06
β—‹ 2026-07-14 00:55:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...-
dorsp.comwest.ns.cloudflare.com, sonia.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.247

NS records: west.ns.cloudflare.com, sonia.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dorsp.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.207.142, 104.21.22.228
AAAA22606:4700:3031::6815:16e4, 2606:4700:3034::ac43:cf8e
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx.dorsp.com points to the four IP addresses 104.21.22.228, 172.67.207.142, 2606:4700:3031::6815:16e4 and 2606:4700:3034::ac43:cf8e.

Two other host names, along with ctcseminars.com, lukashurych.cz and eurogroup.co.uk, also share IP numbers with mx.dorsp.com.