microsoft.liuyonghong20120821.workers.dev - robtex.com
microsoft.liuyonghong20120821.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:a6d7πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:29c5πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.41.197Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.166.215πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.41.197, 172.67.166.215 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a6d7, 2606:4700:3035::6815:29c5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com | ||||||
liuyonghong20120821.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | apollo.ns.cloudflare.com β | ||||||
| NS | kiki.ns.cloudflare.com | ||||||
| SOA | apollo.ns.cloudflare.comdns@cloudflare.com serial=2406889527 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.41.1972026-04-10 β 2026-07-11 Β· 2 obs
β 2026-04-10 11:00:54
β 2026-07-11 09:01:12
β 2026-07-11 09:01:12
βA172.67.166.2152026-04-10 β 2026-07-11 Β· 2 obs
β 2026-04-10 11:00:54
β 2026-07-11 09:01:12
β 2026-07-11 09:01:12
βA2606:4700:3031::ac43:a6d72026-07-11 β 2026-07-11 Β· 2 obs
β 2026-04-10 11:00:54
β 2026-07-11 09:01:12
β 2026-07-11 09:01:12
βA2606:4700:3032::6815:29c52026-04-10 β 2026-04-10 Β· 2 obs
β 2026-04-10 11:00:54
β 2026-07-11 09:01:12
β 2026-07-11 09:01:12
βA2606:4700:3035::6815:29c52026-07-11 β 2026-07-11 Β· 2 obs
β 2026-04-10 11:00:54
β 2026-07-11 09:01:12
β 2026-07-11 09:01:12
βA2606:4700:3035::ac43:a6d72026-04-10 β 2026-04-10 Β· 2 obs
β 2026-04-10 11:00:54
β 2026-07-11 09:01:12
β 2026-07-11 09:01:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| liuyonghong20120821.workers.dev | apollo.ns.cloudflare.com, kiki.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.180
NS records: apollo.ns.cloudflare.com, kiki.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 891ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.166.215, 104.21.41.197 |
| AAAA | 2 | 2606:4700:3031::ac43:a6d7, 2606:4700:3035::6815:29c5 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
microsoft.liuyonghong20120821.workers.dev resolves to four IP addresses: 104.21.41.197, 172.67.166.215, 2606:4700:3031::ac43:a6d7 and 2606:4700:3035::6815:29c5.
profarm.ltd, www.progressivepublicschooldumri.com, electricfx.com and two other host names share IP numbers with microsoft.liuyonghong20120821.workers.dev.