null.smtrix.workers.dev - dns.ninja
null.smtrix.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:8c53πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:5ed6πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.94.214Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.140.83πΊπΈ 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 | 104.21.94.214, 172.67.140.83 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8c53, 2606:4700:3031::6815:5ed6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
smtrix.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | javier.ns.cloudflare.com β | ||||||
| NS | julissa.ns.cloudflare.com | ||||||
| SOA | javier.ns.cloudflare.comdns@cloudflare.com serial=2408665621 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.21.94.2142026-07-25 β 2026-08-07 Β· 2 obs
β 2026-07-25 02:30:50
β 2026-08-07 13:02:42
β 2026-08-07 13:02:42
βA172.67.140.832026-07-25 β 2026-08-07 Β· 2 obs
β 2026-07-25 02:30:50
β 2026-08-07 13:02:42
β 2026-08-07 13:02:42
βA2606:4700:3030::ac43:8c532026-07-25 β 2026-08-07 Β· 2 obs
β 2026-07-25 02:30:50
β 2026-08-07 13:02:42
β 2026-08-07 13:02:42
βA2606:4700:3031::6815:5ed62026-07-25 β 2026-08-07 Β· 2 obs
β 2026-07-25 02:30:50
β 2026-08-07 13:02:42
β 2026-08-07 13:02:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| smtrix.workers.dev | javier.ns.cloudflare.com, julissa.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.204
NS records: javier.ns.cloudflare.com, julissa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 412ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.140.83, 104.21.94.214 |
| AAAA | 2 | 2606:4700:3030::ac43:8c53, 2606:4700:3031::6815:5ed6 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
null.smtrix.workers.dev directs to four IP numbers, which are 104.21.94.214, 172.67.140.83, 2606:4700:3030::ac43:8c53 and 2606:4700:3031::6815:5ed6.
www.caeiccu.com, nxilmedia.com, tcng.org and two other host names share IP numbers with null.smtrix.workers.dev.