r4rx.plasmabout.ru - robtex.com
r4rx.plasmabout.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.4.97Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.248🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.97, 172.67.153.248 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com | ||||||
plasmabout.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.4.97Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.248🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | danica.ns.cloudflare.com ⭐ | ||||||
| NS | roan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.4.97, 172.67.153.248 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com | ||||||
| SOA | danica.ns.cloudflare.comdns@cloudflare.com serial=2399056120 | ||||||
Similar names
DNS History
2 records (2 active, 0 former)
●A104.21.4.972026-04-22 → 2026-05-11 · 2 obs
● 2026-04-22 01:20:56
● 2026-05-11 22:13:36
● 2026-05-11 22:13:36
●A172.67.153.2482026-04-22 → 2026-05-11 · 2 obs
● 2026-04-22 01:20:56
● 2026-05-11 22:13:36
● 2026-05-11 22:13:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| plasmabout.ru | roan.ns.cloudflare.com, danica.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.187
NS records: roan.ns.cloudflare.com, danica.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plasmabout.ru (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.4.97, 172.67.153.248 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
r4rx.plasmabout.ru points to two IP numbers: 104.21.4.97 and 172.67.153.248.
Other host names, for instance finewinesinternational.com, photowallpapermuralsforli71083.blogdigy.com, repairing-double-glazed-w87738.blogdigy.com, donovanwbpqb.blogdigy.com and taqmir.com share IP numbers with r4rx.plasmabout.ru.