mtt.zzzwtw.workers.dev - robtex.com
mtt.zzzwtw.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:336πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:8244πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.3.54Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.130.68πΊπΈ 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 | 104.21.3.54, 172.67.130.68 | ||||||
| IPv6 hints | 2606:4700:3030::6815:336, 2606:4700:3030::ac43:8244 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com | ||||||
zzzwtw.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | casey.ns.cloudflare.com β | ||||||
| NS | veda.ns.cloudflare.com | ||||||
| SOA | casey.ns.cloudflare.comdns@cloudflare.com serial=2402211223 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.21.3.542026-03-30 β 2026-05-10 Β· 2 obs
β 2026-03-30 03:28:10
β 2026-05-10 03:48:18
β 2026-05-10 03:48:18
βA172.67.130.682026-03-30 β 2026-05-10 Β· 2 obs
β 2026-03-30 03:28:10
β 2026-05-10 03:48:18
β 2026-05-10 03:48:18
βA2606:4700:3030::6815:3362026-03-30 β 2026-05-10 Β· 2 obs
β 2026-03-30 03:28:10
β 2026-05-10 03:48:18
β 2026-05-10 03:48:18
βA2606:4700:3030::ac43:82442026-03-30 β 2026-05-10 Β· 2 obs
β 2026-03-30 03:28:10
β 2026-05-10 03:48:18
β 2026-05-10 03:48:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| zzzwtw.workers.dev | casey.ns.cloudflare.com, veda.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.147
NS records: casey.ns.cloudflare.com, veda.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 521ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.130.68, 104.21.3.54 |
| AAAA | 2 | 2606:4700:3030::ac43:8244, 2606:4700:3030::6815:336 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mtt.zzzwtw.workers.dev points to four IP numbers: 2606:4700:3030::6815:336, 2606:4700:3030::ac43:8244, 104.21.3.54 and 172.67.130.68.
Other host names, for instance (0x636f636b)let.com, bigadn.com, alibaba.jxjyxh.com, c98070648a7d.c98070648a7d.c98070648a7d.c98070648a7d.c98070648a7d.c98070648a7d.c98070648a7d.c98070648a7d.c98070648a7d.hostmaster.shinethrough.com and nextarconsulting.com.cdn.cloudflare.net share IP numbers with mtt.zzzwtw.workers.dev.