ru.bt4g.com - robtex.com
ru.bt4g.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:39b6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a548🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.182Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.72🇺🇸 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 | 104.21.57.182, 172.67.165.72 | ||||||
| IPv6 hints | 2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com | ||||||
bt4g.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:39b6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a548🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.182Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.72🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | erin.ns.cloudflare.com ⭐ | ||||||
| NS | jake.ns.cloudflare.com | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.182, 172.67.165.72 | ||||||
| IPv6 hints | 2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com | ||||||
| SOA | erin.ns.cloudflare.comdns@cloudflare.com serial=2400499049 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.57.1822026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 19:07:04
● 2026-04-14 07:35:20
● 2026-04-14 07:35:20
●A172.67.165.722026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 19:07:04
● 2026-04-14 07:35:20
● 2026-04-14 07:35:20
●A2606:4700:3034::6815:39b62026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 19:07:04
● 2026-04-14 07:35:20
● 2026-04-14 07:35:20
●A2606:4700:3037::ac43:a5482026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 19:07:04
● 2026-04-14 07:35:20
● 2026-04-14 07:35:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bt4g.com | erin.ns.cloudflare.com, jake.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.113
NS records: erin.ns.cloudflare.com, jake.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bt4g.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.165.72, 104.21.57.182 |
| AAAA | 2 | 2606:4700:3037::ac43:a548, 2606:4700:3034::6815:39b6 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (erin.ns.cloudflare.com, erin.ns.cloudflare.com, erin.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by ru.bt4g.com: 2606:4700:3034::6815:39b6, 2606:4700:3037::ac43:a548, 104.21.57.182 and 172.67.165.72.
other host names including www.bt4g.com, tracker.bt4g.com, pscmevents.com, printandproof.co.uk and topcoat-paint.com share IP numbers with ru.bt4g.com.