mx.usust.com - dns.ninja
mx.usust.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:8094πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:211πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.2.17Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.128.148πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.2.17, 172.67.128.148 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8094, 2606:4700:3034::6815:211 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com | ||||||
usust.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:8094πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:211πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.2.17Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.128.148πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | leland.ns.cloudflare.com β | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.2.17, 172.67.128.148 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8094, 2606:4700:3034::6815:211 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com | ||||||
| SOA | leland.ns.cloudflare.comdns@cloudflare.com serial=2410207672 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.2.172026-07-29 β 2026-07-29 Β· 2 obs
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
β 2026-07-29 03:29:40
βA157.7.144.182015-05-14 β 2016-12-30 Β· 4 obs
β 2015-05-14 09:45:54
β 2016-12-30 14:28:44
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
β 2016-12-30 14:28:44
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
βA172.67.128.1482026-07-29 β 2026-07-29 Β· 2 obs
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
β 2026-07-29 03:29:40
βA18.142.252.262026-07-01 β 2026-07-01 Β· 3 obs
β 2016-12-30 14:28:44
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
βA2606:4700:3030::ac43:80942026-07-29 β 2026-07-29 Β· 2 obs
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
β 2026-07-29 03:29:40
βA2606:4700:3034::6815:2112026-07-29 β 2026-07-29 Β· 2 obs
β 2026-07-01 04:22:20
β 2026-07-29 03:29:40
β 2026-07-29 03:29:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usust.com | thea.ns.cloudflare.com, leland.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.247
NS records: thea.ns.cloudflare.com, leland.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for usust.com (unsigned zone)
β±οΈ Timing
Total: 1200ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.128.148, 104.21.2.17 |
| AAAA | 2 | 2606:4700:3030::ac43:8094, 2606:4700:3034::6815:211 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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.