mail.icsa.us - robtex.com

mail.icsa.us

DNSSEC⚠️ Not signed
A50.28.9.171πŸ‡ΊπŸ‡Έ LiquidWeb50.28.0.0/18 Liquidweb Inc
PTRhost.edutakers.com

icsa.us

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8013πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:8fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.0.143Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.128.19πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchristian.ns.cloudflare.com ⭐
NSmira.ns.cloudflare.com
MXmail.icsa.us ⭐
TXTv=spf1 +mx +a +ip4:50.28.9.171 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.0.143, 172.67.128.19
IPv6 hints2606:4700:3034::ac43:8013, 2606:4700:3037::6815:8f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOAchristian.ns.cloudflare.comdns@cloudflare.com serial=2402275441
rank #960882 globally
rank #8034 in the tld
πŸ“ˆ Tranco rank: #928,751

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A50.28.9.171
●A50.28.9.1712026-02-16 β†’ 2026-05-09 Β· 2 obs
● 2026-02-16 02:25:36
● 2026-05-09 12:28:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
icsa.usmira.ns.cloudflare.com, christian.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.204

NS records: mira.ns.cloudflare.com, christian.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icsa.us (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A150.28.9.171

Analysis

Mail Server Role

mail.icsa.us is the mail server for icsa.us.

IP Addresses

mail.icsa.us maps to IP address 50.28.9.171.

Other host names, for example _dc-mx.d5d9426fb56e.edutakers.com, mail.mojood.com and host.edutakers.com share the same IP as mail.icsa.us.