cfbool.myva.workers.dev - dns.ninja
cfbool.myva.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5e7c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:df71🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.124Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.223.113🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.94.124, 172.67.223.113 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5e7c, 2606:4700:3037::ac43:df71 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com | ||||||
myva.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | everton.ns.cloudflare.com ⭐ | ||||||
| NS | jean.ns.cloudflare.com | ||||||
| SOA | everton.ns.cloudflare.comdns@cloudflare.com serial=2408175414 | ||||||
Similar names
DNS History
12 records (4 active, 8 former)
●A104.21.94.1242026-02-15 → 2026-07-10 · 6 obs
● 2026-02-15 01:41:02
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-07-10 05:05:36
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-07-10 05:05:36
○A172.64.80.12026-03-05 → 2026-03-05 · 4 obs
○ 2026-02-22 01:55:32
● 2026-03-05 03:38:02
○ 2026-03-05 05:30:06
○ 2026-07-10 05:05:36
● 2026-03-05 03:38:02
○ 2026-03-05 05:30:06
○ 2026-07-10 05:05:36
●A172.67.223.1132026-02-15 → 2026-07-10 · 6 obs
● 2026-02-15 01:41:02
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-07-10 05:05:36
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-07-10 05:05:36
○A188.114.96.02026-03-05 → 2026-03-23 · 5 obs
○ 2026-03-05 03:38:02
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
○A188.114.97.02026-03-05 → 2026-03-23 · 5 obs
○ 2026-03-05 03:38:02
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-05 → 2026-03-05 · 4 obs
○ 2026-02-22 01:55:32
● 2026-03-05 03:38:02
○ 2026-03-05 05:30:06
○ 2026-07-10 05:05:36
● 2026-03-05 03:38:02
○ 2026-03-05 05:30:06
○ 2026-07-10 05:05:36
●A2606:4700:3032::6815:5e7c2026-06-24 → 2026-07-10 · 3 obs
○ 2026-05-23 04:03:56
● 2026-06-24 02:56:12
● 2026-07-10 05:05:36
● 2026-06-24 02:56:12
● 2026-07-10 05:05:36
○A2606:4700:3033::ac43:df712026-02-15 → 2026-05-23 · 8 obs
● 2026-02-15 01:41:02
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-05-23 04:03:56
○ 2026-06-24 02:56:12
○ 2026-07-10 05:05:36
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-05-23 04:03:56
○ 2026-06-24 02:56:12
○ 2026-07-10 05:05:36
○A2606:4700:3036::6815:5e7c2026-02-15 → 2026-05-23 · 8 obs
● 2026-02-15 01:41:02
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-05-23 04:03:56
○ 2026-06-24 02:56:12
○ 2026-07-10 05:05:36
● 2026-02-22 01:55:32
○ 2026-03-05 03:38:02
○ 2026-03-23 03:22:06
● 2026-04-01 01:57:44
● 2026-05-23 04:03:56
○ 2026-06-24 02:56:12
○ 2026-07-10 05:05:36
●A2606:4700:3037::ac43:df712026-06-24 → 2026-07-10 · 3 obs
○ 2026-05-23 04:03:56
● 2026-06-24 02:56:12
● 2026-07-10 05:05:36
● 2026-06-24 02:56:12
● 2026-07-10 05:05:36
○A2a06:98c1:3120::2026-03-05 → 2026-03-23 · 5 obs
○ 2026-03-05 03:38:02
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
○A2a06:98c1:3121::2026-03-05 → 2026-03-23 · 5 obs
○ 2026-03-05 03:38:02
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
● 2026-03-05 05:30:06
● 2026-03-23 03:22:06
○ 2026-04-01 01:57:44
○ 2026-07-10 05:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| myva.workers.dev | everton.ns.cloudflare.com, jean.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.201
NS records: everton.ns.cloudflare.com, jean.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.94.124, 172.67.223.113 |
| AAAA | 2 | 2606:4700:3037::ac43:df71, 2606:4700:3032::6815:5e7c |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
cfbool.myva.workers.dev resolves to four IP addresses: 104.21.94.124, 172.67.223.113, 2606:4700:3032::6815:5e7c and 2606:4700:3037::ac43:df71.
thuvienbao.com, mburket.com, www.timesautomation.com plus two other host names have IP numbers in common with cfbool.myva.workers.dev.