8b4c.pool-auth.workers.dev - dns.ninja
8b4c.pool-auth.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:b203🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:2b63🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.43.99Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.3🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.43.99, 172.67.178.3 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:b203, 2606:4700:3037::6815:2b63 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com | ||||||
pool-auth.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | karina.ns.cloudflare.com ⭐ | ||||||
| NS | razvan.ns.cloudflare.com | ||||||
| SOA | karina.ns.cloudflare.comdns@cloudflare.com serial=2411612818 | ||||||
Similar names
DNS History
7 records (4 active, 3 former)
●A104.21.43.992026-02-26 → 2026-08-09 · 5 obs
● 2026-02-26 23:50:50
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-08-09 00:34:00
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-08-09 00:34:00
○A172.64.80.12026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 11:51:14
● 2026-03-04 12:48:36
○ 2026-03-14 07:01:50
○ 2026-08-09 00:34:00
● 2026-03-04 12:48:36
○ 2026-03-14 07:01:50
○ 2026-08-09 00:34:00
●A172.67.178.32026-02-26 → 2026-08-09 · 5 obs
● 2026-02-26 23:50:50
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-08-09 00:34:00
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-08-09 00:34:00
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 11:51:14
● 2026-03-04 12:48:36
○ 2026-03-14 07:01:50
○ 2026-08-09 00:34:00
● 2026-03-04 12:48:36
○ 2026-03-14 07:01:50
○ 2026-08-09 00:34:00
○A2606:4700:3033::ac43:b2032026-02-26 → 2026-06-02 · 7 obs
● 2026-02-26 23:50:50
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-06-02 00:37:48
○ 2026-06-23 11:04:42
○ 2026-08-09 00:34:00
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-06-02 00:37:48
○ 2026-06-23 11:04:42
○ 2026-08-09 00:34:00
●A2606:4700:3035::ac43:b2032026-06-23 → 2026-08-09 · 3 obs
○ 2026-06-02 00:37:48
● 2026-06-23 11:04:42
● 2026-08-09 00:34:00
● 2026-06-23 11:04:42
● 2026-08-09 00:34:00
●A2606:4700:3037::6815:2b632026-02-26 → 2026-08-09 · 5 obs
● 2026-02-26 23:50:50
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-08-09 00:34:00
● 2026-03-04 11:51:14
○ 2026-03-04 12:48:36
● 2026-03-14 07:01:50
● 2026-08-09 00:34:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| pool-auth.workers.dev | karina.ns.cloudflare.com, razvan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.178
NS records: karina.ns.cloudflare.com, razvan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.43.99, 172.67.178.3 |
| AAAA | 2 | 2606:4700:3035::ac43:b203, 2606:4700:3037::6815:2b63 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
8b4c.pool-auth.workers.dev points to the four IP addresses 104.21.43.99, 172.67.178.3, 2606:4700:3035::ac43:b203 and 2606:4700:3037::6815:2b63.
Additional host names — ecofillgroup.com, canadafrancais.com, marriedbutcheatingireland.com and two others — share IP numbers with 8b4c.pool-auth.workers.dev.