api-v2.nextcaptcha.com - dns.ninja
api-v2.nextcaptcha.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:5180πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a0e6πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.81.128Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.160.230πΊπΈ 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 | 104.21.81.128, 172.67.160.230 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5180, 2606:4700:3036::ac43:a0e6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com | ||||||
nextcaptcha.com
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3031::6815:5180πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a0e6πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.81.128Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.160.230πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | donald.ns.cloudflare.com β | ||||||
| NS | oaklyn.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| MX | route1.mx.cloudflare.net(74) | ||||||
| MX | route3.mx.cloudflare.net(87) | ||||||
| TXT | cryptomus=72487ee4 | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.81.128, 172.67.160.230 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5180, 2606:4700:3036::ac43:a0e6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com | ||||||
| SOA | donald.ns.cloudflare.comdns@cloudflare.com serial=2411749865 | ||||||
Same first word
DNS History
6 records (4 active, 2 former)
βA104.21.81.1282026-04-05 β 2026-08-17 Β· 2 obs
β 2026-04-05 06:56:54
β 2026-08-17 10:44:14
β 2026-08-17 10:44:14
βA172.67.160.2302026-04-05 β 2026-08-17 Β· 2 obs
β 2026-04-05 06:56:54
β 2026-08-17 10:44:14
β 2026-08-17 10:44:14
βA2606:4700:3031::6815:51802026-08-17 β 2026-08-17 Β· 2 obs
β 2026-06-04 02:28:06
β 2026-08-17 10:44:14
β 2026-08-17 10:44:14
βA2606:4700:3031::ac43:a0e62026-04-05 β 2026-06-04 Β· 3 obs
β 2026-04-05 06:56:54
β 2026-06-04 02:28:06
β 2026-08-17 10:44:14
β 2026-06-04 02:28:06
β 2026-08-17 10:44:14
βA2606:4700:3033::6815:51802026-04-05 β 2026-06-04 Β· 3 obs
β 2026-04-05 06:56:54
β 2026-06-04 02:28:06
β 2026-08-17 10:44:14
β 2026-06-04 02:28:06
β 2026-08-17 10:44:14
βA2606:4700:3036::ac43:a0e62026-08-17 β 2026-08-17 Β· 2 obs
β 2026-06-04 02:28:06
β 2026-08-17 10:44:14
β 2026-08-17 10:44:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nextcaptcha.com | donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.158
NS records: donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 206ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.128, 172.67.160.230 |
| AAAA | 2 | 2606:4700:3036::ac43:a0e6, 2606:4700:3031::6815:5180 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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 directs to four IP numbers, which are 104.21.81.128, 172.67.160.230, 2606:4700:3031::6815:5180 and 2606:4700:3036::ac43:a0e6.
Two other host names, along with troop824.com, coralmink.pro and techchats.org, also share IP numbers with api-v2.nextcaptcha.com.