ns21.cybraintech.com - robtex.com
ns21.cybraintech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.225.40🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | static.40.225.99.88.clients.your-server.de | ||||||
cybraintech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:c106🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:547f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.84.127Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.6🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amber.ns.cloudflare.com ⭐ | ||||||
| NS | dane.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com ⭐ | ||||||
| MX | mx3.zoho.com(20) | ||||||
| MX | mx.zoho.com(50) | ||||||
| TXT | v=spf1 include:zohomail.com include:zcsend.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.84.127, 172.67.193.6 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:c106, 2606:4700:3037::6815:547f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com | ||||||
| SOA | amber.ns.cloudflare.comdns@cloudflare.com serial=2401720120 | ||||||
Previously NS for
Same first word
ns21.net |
ns21.fra1-de.cloudjiffy.net |
ns21.es |
ns21.club |
ns21.cc |
ns21.online |
ns21.jp |
ns21.ne.jp |
ns21.cn |
ns21.tube |
ns21.com |
ns21.de |
ns21.ru |
ns21.org |
ns21.tv |
Similar names
DNS History
3 records (1 active, 2 former)
○NSns20.cybraintech.com2021-10-01 → 2021-10-01 · 3 obs
● 2021-10-01 12:25:14
○ 2026-04-15 20:57:36
○ 2026-04-15 20:57:38
○ 2026-04-15 20:57:36
○ 2026-04-15 20:57:38
○NSns21.cybraintech.com2021-10-01 → 2021-10-01 · 3 obs
● 2021-10-01 12:25:14
○ 2026-04-15 20:57:36
○ 2026-04-15 20:57:38
○ 2026-04-15 20:57:36
○ 2026-04-15 20:57:38
●A88.99.225.402017-04-09 → 2026-04-15 · 2 obs
● 2017-04-09 05:15:16
● 2026-04-15 20:57:38
● 2026-04-15 20:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
| cybraintech.com | amber.ns.cloudflare.com, dane.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.97
NS records: amber.ns.cloudflare.com, dane.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cybraintech.com (unsigned zone)
⏱️ Timing
Total: 146ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.225.40 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (amber.ns.cloudflare.com, amber.ns.cloudflare.com, amber.ns.cloudflare.com...)
Analysis
IP Addresses
ns21.cybraintech.com resolves to one IP number: 88.99.225.40.
Other host names, for instance ns2.cybraintech.com, ns20.cybraintech.com, static.40.225.99.88.clients.your-server.de and ns1.cybraintech.com share IP numbers with ns21.cybraintech.com.