summary.valid-secr.workers.dev - dns.ninja
summary.valid-secr.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:31c5πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a6ccπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.49.197Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.166.204πΊπΈ 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 | 104.21.49.197, 172.67.166.204 | ||||||
| IPv6 hints | 2606:4700:3030::6815:31c5, 2606:4700:3037::ac43:a6cc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com | ||||||
valid-secr.workers.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | bill.ns.cloudflare.com β | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| SOA | bill.ns.cloudflare.comdns@cloudflare.com serial=2406648892 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.49.1972026-02-22 β 2026-06-16 Β· 5 obs
β 2026-02-22 22:23:26
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
βA172.64.80.12026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
βA172.67.166.2042026-02-22 β 2026-06-16 Β· 5 obs
β 2026-02-22 22:23:26
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
βA2606:4700:130:436c:6f75:6466:6c61:72652026-03-06 β 2026-03-06 Β· 4 obs
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
βA2606:4700:3030::6815:31c52026-02-22 β 2026-06-16 Β· 5 obs
β 2026-02-22 22:23:26
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
βA2606:4700:3037::ac43:a6cc2026-02-22 β 2026-06-16 Β· 5 obs
β 2026-02-22 22:23:26
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
β 2026-03-03 03:11:20
β 2026-03-06 05:07:02
β 2026-03-06 06:00:54
β 2026-06-16 14:33:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| valid-secr.workers.dev | bill.ns.cloudflare.com, susan.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.74
NS records: bill.ns.cloudflare.com, susan.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
β±οΈ Timing
Total: 165ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.197, 172.67.166.204 |
| AAAA | 2 | 2606:4700:3030::6815:31c5, 2606:4700:3037::ac43:a6cc |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
summary.valid-secr.workers.dev points to the four IP addresses 104.21.49.197, 172.67.166.204, 2606:4700:3030::6815:31c5 and 2606:4700:3037::ac43:a6cc.
kernmedicalcenter.com, shunwild.com, standsunique.com plus two other host names have IP numbers in common with summary.valid-secr.workers.dev.