install.is1.workers.dev - dns.ninja
install.is1.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:28d0πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9d0aπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.40.208Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.157.10πΊπΈ 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 hints | 104.21.40.208, 172.67.157.10 | ||||||
| IPv6 hints | 2606:4700:3034::6815:28d0, 2606:4700:3035::ac43:9d0a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com | ||||||
is1.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | serenity.ns.cloudflare.com β | ||||||
| NS | sterling.ns.cloudflare.com | ||||||
| SOA | serenity.ns.cloudflare.comdns@cloudflare.com serial=2407491579 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.40.2082026-04-13 β 2026-07-04 Β· 2 obs
β 2026-04-13 01:24:12
β 2026-07-04 11:11:18
β 2026-07-04 11:11:18
βA172.67.157.102026-04-13 β 2026-07-04 Β· 2 obs
β 2026-04-13 01:24:12
β 2026-07-04 11:11:18
β 2026-07-04 11:11:18
βA2606:4700:3033::6815:28d02026-04-13 β 2026-06-05 Β· 4 obs
β 2026-04-13 01:24:12
β 2026-06-05 15:04:10
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
β 2026-06-05 15:04:10
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
βA2606:4700:3033::ac43:9d0a2026-04-13 β 2026-06-05 Β· 4 obs
β 2026-04-13 01:24:12
β 2026-06-05 15:04:10
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
β 2026-06-05 15:04:10
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
βA2606:4700:3034::6815:28d02026-06-30 β 2026-07-04 Β· 3 obs
β 2026-06-05 15:04:10
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
βA2606:4700:3035::ac43:9d0a2026-06-30 β 2026-07-04 Β· 3 obs
β 2026-06-05 15:04:10
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
β 2026-06-30 19:56:08
β 2026-07-04 11:11:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| is1.workers.dev | serenity.ns.cloudflare.com, sterling.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.143
NS records: serenity.ns.cloudflare.com, sterling.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 303ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.157.10, 104.21.40.208 |
| AAAA | 2 | 2606:4700:3035::ac43:9d0a, 2606:4700:3034::6815:28d0 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
install.is1.workers.dev directs to four IP numbers, which are 104.21.40.208, 172.67.157.10, 2606:4700:3034::6815:28d0 and 2606:4700:3035::ac43:9d0a.
Two other host names, along with www.richardbeliveau.org, mail.hooha.asia and suying661.com, also share IP numbers with install.is1.workers.dev.