mail.sendstorm.com - robtex.com

mail.sendstorm.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9247πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:49a5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.165Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.146.71πŸ‡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 hints104.21.73.165, 172.67.146.71
IPv6 hints2606:4700:3030::ac43:9247, 2606:4700:3037::6815:49a5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com

sendstorm.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9247πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:49a5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.165Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.146.71πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSart.ns.cloudflare.com ⭐
NSrachel.ns.cloudflare.com
MX_dc-mx.9c2592bfd423.sendstorm.com ⭐
TXTv=spf1 ip4:64.91.241.82 +a +mx ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.73.165, 172.67.146.71
IPv6 hints2606:4700:3030::ac43:9247, 2606:4700:3037::6815:49a5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOAart.ns.cloudflare.comdns@cloudflare.com serial=2403354145

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.73.165172.67.146.712606:4700:3030::ac43:92472606:4700:3037::6815:49a564.34.163.225
●A104.21.73.1652026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-05 05:40:30
● 2026-03-10 07:33:04
● 2026-05-12 08:32:50
●A172.67.146.712026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-05 05:40:30
● 2026-03-10 07:33:04
● 2026-05-12 08:32:50
●A2606:4700:3030::ac43:92472026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-05 05:40:30
● 2026-03-10 07:33:04
● 2026-05-12 08:32:50
●A2606:4700:3037::6815:49a52026-03-10 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-05 05:40:30
● 2026-03-10 07:33:04
● 2026-05-12 08:32:50
β—‹A64.34.163.2252015-08-04 β†’ 2026-03-05 Β· 4 obs
● 2015-08-04 05:15:08
● 2026-03-05 05:40:30
β—‹ 2026-03-10 07:33:04
β—‹ 2026-05-12 08:32:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...-
sendstorm.comart.ns.cloudflare.com, rachel.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.215

NS records: art.ns.cloudflare.com, rachel.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendstorm.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.73.165, 172.67.146.71
AAAA22606:4700:3030::ac43:9247, 2606:4700:3037::6815:49a5
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.sendstorm.com points to four IP numbers: 2606:4700:3030::ac43:9247, 2606:4700:3037::6815:49a5, 104.21.73.165 and 172.67.146.71.

Other host names including ky.5zu.ycmshwc.com, 18g9ro0.de, tachan.ir, freedompunch.com and v3game052r.com share IP numbers with mail.sendstorm.com.