mailserver.ubraintv-jp.com - robtex.com
mailserver.ubraintv-jp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:a5ea🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:29ae🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.174Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.234🇺🇸 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 | 104.21.41.174, 172.67.165.234 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a5ea, 2606:4700:3037::6815:29ae | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com | ||||||
ubraintv-jp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:a5ea🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:29ae🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.174Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.234🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com ⭐ | ||||||
| NS | angelina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.174, 172.67.165.234 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a5ea, 2606:4700:3037::6815:29ae | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=153, name=cloudflare-ech.com | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2402676951 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.41.1742026-05-11 → 2026-05-11 · 2 obs
○ 2017-05-15 04:28:38
● 2026-05-11 17:16:16
● 2026-05-11 17:16:16
●A172.67.165.2342026-05-11 → 2026-05-11 · 2 obs
○ 2017-05-15 04:28:38
● 2026-05-11 17:16:16
● 2026-05-11 17:16:16
○A213.171.216.1142017-05-15 → 2017-05-15 · 2 obs
● 2017-05-15 04:28:38
○ 2026-05-11 17:16:16
○ 2026-05-11 17:16:16
●A2606:4700:3033::ac43:a5ea2026-05-11 → 2026-05-11 · 2 obs
○ 2017-05-15 04:28:38
● 2026-05-11 17:16:16
● 2026-05-11 17:16:16
●A2606:4700:3037::6815:29ae2026-05-11 → 2026-05-11 · 2 obs
○ 2017-05-15 04:28:38
● 2026-05-11 17:16:16
● 2026-05-11 17:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| ubraintv-jp.com | alex.ns.cloudflare.com, angelina.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.232
NS records: alex.ns.cloudflare.com, angelina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ubraintv-jp.com (unsigned zone)
⏱️ Timing
Total: 85ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.165.234, 104.21.41.174 |
| AAAA | 2 | 2606:4700:3033::ac43:a5ea, 2606:4700:3037::6815:29ae |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alex.ns.cloudflare.com, alex.ns.cloudflare.com, alex.ns.cloudflare.com...)
Analysis
IP Addresses
mailserver.ubraintv-jp.com resolves to four IP numbers: 2606:4700:3033::ac43:a5ea, 2606:4700:3037::6815:29ae, 104.21.41.174 and 172.67.165.234.
Other host names such as vkekvvhl.courses, kitchenstable.com, 2downloader.com, www.smartlab.gr and corretordetexto.com share IPs with mailserver.ubraintv-jp.com.