api-v2.nextcaptcha.com - robtex.com
api-v2.nextcaptcha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a0e6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5180🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.128Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.230🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.81.128, 172.67.160.230 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a0e6, 2606:4700:3033::6815:5180 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com | ||||||
nextcaptcha.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a0e6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5180🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.128Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.160.230🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | donald.ns.cloudflare.com ⭐ | ||||||
| NS | oaklyn.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| MX | route1.mx.cloudflare.net(74) | ||||||
| MX | route3.mx.cloudflare.net(87) | ||||||
| TXT | cryptomus=72487ee4 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.81.128, 172.67.160.230 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a0e6, 2606:4700:3033::6815:5180 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com | ||||||
| SOA | donald.ns.cloudflare.comdns@cloudflare.com serial=2403964111 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●A104.21.81.1282026-04-05 → 2026-05-12 · 2 obs
● 2026-04-05 06:56:54
● 2026-05-12 20:14:36
● 2026-05-12 20:14:36
●A172.67.160.2302026-04-05 → 2026-05-12 · 2 obs
● 2026-04-05 06:56:54
● 2026-05-12 20:14:36
● 2026-05-12 20:14:36
●A2606:4700:3031::ac43:a0e62026-04-05 → 2026-05-12 · 2 obs
● 2026-04-05 06:56:54
● 2026-05-12 20:14:36
● 2026-05-12 20:14:36
●A2606:4700:3033::6815:51802026-04-05 → 2026-05-12 · 2 obs
● 2026-04-05 06:56:54
● 2026-05-12 20:14:36
● 2026-05-12 20:14:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| nextcaptcha.com | donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.158
NS records: donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.128, 172.67.160.230 |
| AAAA | 2 | 2606:4700:3031::ac43:a0e6, 2606:4700:3033::6815:5180 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (donald.ns.cloudflare.com, donald.ns.cloudflare.com, donald.ns.cloudflare.com...)
Analysis
IP Addresses
api-v2.nextcaptcha.com maps to four IP numbers: 2606:4700:3031::ac43:a0e6, 2606:4700:3033::6815:5180, 104.21.81.128 and 172.67.160.230.
Other host names, for instance troop824.com, coralmink.pro, td.audiencesstore.com, yifanyipc.com and techchats.org share IP numbers with api-v2.nextcaptcha.com.