hello-world.simis.workers.dev - dns.ninja
hello-world.simis.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:1730πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:d131πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.23.48Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.209.49πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.23.48, 172.67.209.49 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1730, 2606:4700:3034::ac43:d131 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com | ||||||
simis.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | norman.ns.cloudflare.com β | ||||||
| NS | phoenix.ns.cloudflare.com | ||||||
| SOA | norman.ns.cloudflare.comdns@cloudflare.com serial=2406642305 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.23.482026-02-15 β 2026-06-23 Β· 2 obs
β 2026-02-15 14:25:14
β 2026-06-23 12:34:28
β 2026-06-23 12:34:28
βA172.67.209.492026-02-15 β 2026-06-23 Β· 2 obs
β 2026-02-15 14:25:14
β 2026-06-23 12:34:28
β 2026-06-23 12:34:28
βA2606:4700:3033::6815:17302026-06-23 β 2026-06-23 Β· 2 obs
β 2026-05-21 00:11:28
β 2026-06-23 12:34:28
β 2026-06-23 12:34:28
βA2606:4700:3033::ac43:d1312026-02-15 β 2026-05-21 Β· 3 obs
β 2026-02-15 14:25:14
β 2026-05-21 00:11:28
β 2026-06-23 12:34:28
β 2026-05-21 00:11:28
β 2026-06-23 12:34:28
βA2606:4700:3034::ac43:d1312026-06-23 β 2026-06-23 Β· 2 obs
β 2026-05-21 00:11:28
β 2026-06-23 12:34:28
β 2026-06-23 12:34:28
βA2606:4700:3036::6815:17302026-02-15 β 2026-05-21 Β· 3 obs
β 2026-02-15 14:25:14
β 2026-05-21 00:11:28
β 2026-06-23 12:34:28
β 2026-05-21 00:11:28
β 2026-06-23 12:34:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| simis.workers.dev | norman.ns.cloudflare.com, phoenix.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.217
NS records: norman.ns.cloudflare.com, phoenix.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 359ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.209.49, 104.21.23.48 |
| AAAA | 2 | 2606:4700:3034::ac43:d131, 2606:4700:3033::6815:1730 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
IP Addresses
hello-world.simis.workers.dev has four IP addresses: 104.21.23.48, 172.67.209.49, 2606:4700:3033::6815:1730 and 2606:4700:3034::ac43:d131.
Among the host names that share IP numbers with hello-world.simis.workers.dev are gtlttpy.com, keats.me, elker.cc and two others.