berkeley.jhonhollen.workers.dev - robtex.com
berkeley.jhonhollen.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:9887πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:230πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.2.48Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.152.135πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.2.48, 172.67.152.135 | ||||||
| IPv6 | 2606:4700:3033::ac43:9887, 2606:4700:3037::6815:230 | ||||||
jhonhollen.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | courtney.ns.cloudflare.com β | ||||||
| NS | jermaine.ns.cloudflare.com | ||||||
| SOA | courtney.ns.cloudflare.comdns@cloudflare.com serial=2395187670 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.21.2.482026-03-04 β 2026-03-22 Β· 2 obs
β 2026-03-04 17:31:58
β 2026-03-22 15:58:16
β 2026-03-22 15:58:16
βA172.67.152.1352026-03-04 β 2026-03-22 Β· 2 obs
β 2026-03-04 17:31:58
β 2026-03-22 15:58:16
β 2026-03-22 15:58:16
βA2606:4700:3033::ac43:98872026-03-04 β 2026-03-22 Β· 2 obs
β 2026-03-04 17:31:58
β 2026-03-22 15:58:16
β 2026-03-22 15:58:16
βA2606:4700:3037::6815:2302026-03-04 β 2026-03-22 Β· 2 obs
β 2026-03-04 17:31:58
β 2026-03-22 15:58:16
β 2026-03-22 15:58:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| jhonhollen.workers.dev | courtney.ns.cloudflare.com, jermaine.ns.cloudflare.com | - |
β Authoritative Response
Server: 172.64.34.130
NS records: courtney.ns.cloudflare.com, jermaine.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 120ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.135, 104.21.2.48 |
| AAAA | 2 | 2606:4700:3037::6815:230, 2606:4700:3033::ac43:9887 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
berkeley.jhonhollen.workers.dev maps to four IP numbers: 2606:4700:3033::ac43:9887, 2606:4700:3037::6815:230, 104.21.2.48 and 172.67.152.135.
Other host names such as themonticellonews.com, pwp.eu, www.taxia.ir, hiseoulfest.org and spectrodynamoraxe.com share IPs with berkeley.jhonhollen.workers.dev.