mx.usust.com - dns.ninja

mx.usust.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8094πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:211πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.2.17Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.128.148πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.2.17, 172.67.128.148
IPv6 hints2606:4700:3030::ac43:8094, 2606:4700:3034::6815:211
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

usust.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8094πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:211πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.2.17Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.128.148πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSleland.ns.cloudflare.com ⭐
NSthea.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.2.17, 172.67.128.148
IPv6 hints2606:4700:3030::ac43:8094, 2606:4700:3034::6815:211
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAleland.ns.cloudflare.comdns@cloudflare.com serial=2410207672

Previously MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.2.17172.67.128.1482606:4700:3030::ac43:80942606:4700:3034::6815:211157.7.144.1818.142.252.26
●A104.21.2.172026-07-29 β†’ 2026-07-29 Β· 2 obs
β—‹ 2026-07-01 04:22:20
● 2026-07-29 03:29:40
β—‹A157.7.144.182015-05-14 β†’ 2016-12-30 Β· 4 obs
● 2015-05-14 09:45:54
● 2016-12-30 14:28:44
β—‹ 2026-07-01 04:22:20
β—‹ 2026-07-29 03:29:40
●A172.67.128.1482026-07-29 β†’ 2026-07-29 Β· 2 obs
β—‹ 2026-07-01 04:22:20
● 2026-07-29 03:29:40
β—‹A18.142.252.262026-07-01 β†’ 2026-07-01 Β· 3 obs
β—‹ 2016-12-30 14:28:44
● 2026-07-01 04:22:20
β—‹ 2026-07-29 03:29:40
●A2606:4700:3030::ac43:80942026-07-29 β†’ 2026-07-29 Β· 2 obs
β—‹ 2026-07-01 04:22:20
● 2026-07-29 03:29:40
●A2606:4700:3034::6815:2112026-07-29 β†’ 2026-07-29 Β· 2 obs
β—‹ 2026-07-01 04:22:20
● 2026-07-29 03:29:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
usust.comthea.ns.cloudflare.com, leland.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.247

NS records: thea.ns.cloudflare.com, leland.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usust.com (unsigned zone)

⏱️ Timing

Total: 1200ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.128.148, 104.21.2.17
AAAA22606:4700:3030::ac43:8094, 2606:4700:3034::6815:211
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx.usust.com has four IP addresses: 104.21.2.17, 172.67.128.148, 2606:4700:3030::ac43:8094 and 2606:4700:3034::6815:211.

forum.tctshop.com, www.dmanorthstar.com.cdn.cloudflare.net, osborne.me and two other host names share IP numbers with mx.usust.com.