selfhost.gui.dev.br - dns.ninja
selfhost.gui.dev.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.75.80.88🇧🇷 ORACLE-OCI-31898168.75.64.0/19 Oracle Corporation | ||||||
| TXT | v=spf1 include:spf.sendinblue.com mx ~all | ||||||
gui.dev.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:57a3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:90ab🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.163Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.171🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rudy.ns.cloudflare.com ⭐ | ||||||
| NS | walk.ns.cloudflare.com | ||||||
| MX | selfhost.gui.dev.br ⭐ | ||||||
| TXT | brevo-code:9e97091d0f2ab76033647fa16771cc5d | ||||||
| TXT | cloudflare_dashboard_sso=8664a425b4e36530d4d1eacd8e3597bc | ||||||
| TXT | google-site-verification=DRx1uNIhvR8rGTlD9yWNNLXyqkk_i5h6mOlGvgoZEKU | ||||||
| TXT | google-site-verification=LhWP6Y6VPoxjwEHhlO07dYD-rNQRarA7VN3cb8sJ-4g | ||||||
| TXT | v=spf1 include:spf.sendinblue.com ip4:179.60.140.0/22 mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.87.163, 172.67.144.171 | ||||||
| IPv6 hints | 2606:4700:3037::6815:57a3, 2606:4700:3037::ac43:90ab | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com | ||||||
| SOA | rudy.ns.cloudflare.comdns@cloudflare.com serial=2406806767 | ||||||
MX for
Same first word
Similar names
thefloss.net |
sfhostel.com |
shelsoft.ru |
fshotels.com |
sfhotels.org |
sfhotels.com |
hostself.com |
hotelssf.com |
selfshot.com |
selfshot.me |
DNS History
1 record (1 active, 0 former)
●A168.75.80.882026-03-11 → 2026-06-15 · 2 obs
● 2026-03-11 12:29:38
● 2026-06-15 10:19:58
● 2026-06-15 10:19:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| gui.dev.br | rudy.ns.cloudflare.com, walk.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.229
NS records: rudy.ns.cloudflare.com, walk.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gui.dev.br (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.75.80.88 |
| TXT | 1 | v=spf1 include:spf.sendinblue.com mx ~al |
Analysis
Mail Server Role
selfhost.gui.dev.br is a mail server for gui.dev.br.
IP Addresses
selfhost.gui.dev.br directs to one IP number, which is 168.75.80.88.
Other host names share IP numbers with selfhost.gui.dev.br; _dc-mx.d68448cd3575.gui.dev.br is one such example.