auth.f88.vn - robtex.com
auth.f88.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:10::6814:209e🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:10::ac42:a829🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.20.32.158Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.168.41🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.20.32.158, 172.66.168.41 | ||||||
| IPv6 hints | 2606:4700:10::6814:209e, 2606:4700:10::ac42:a829 | ||||||
f88.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:10::6814:209e🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:10::ac42:a829🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.20.32.158Cloudflare104.20.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.66.168.41🇺🇸 Cloudflare172.66.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | simon.ns.cloudflare.com ⭐ | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| MX | f88-vn.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms52494622 | ||||||
| TXT | Sendinblue-code:4fe5d24ef953ad0470685790e64fe249 | ||||||
| TXT | google-site-verification=mV2TZ6KYzMpXKXNpBWzYP1FOoqn6OPDJdej2RoHOKkM | ||||||
| TXT | ms32510316 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.20.32.158, 172.66.168.41 | ||||||
| IPv6 hints | 2606:4700:10::6814:209e, 2606:4700:10::ac42:a829 | ||||||
| SOA | simon.ns.cloudflare.comdns@cloudflare.com serial=2401635572 | ||||||
rank #637 in the tld
📈 Tranco rank: #291,289
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.20.32.1582026-03-25 → 2026-04-25 · 2 obs
● 2026-03-25 06:25:56
● 2026-04-25 18:58:00
● 2026-04-25 18:58:00
●A172.66.168.412026-03-25 → 2026-04-25 · 2 obs
● 2026-03-25 06:25:56
● 2026-04-25 18:58:00
● 2026-04-25 18:58:00
●A2606:4700:10::6814:209e2026-03-25 → 2026-04-25 · 2 obs
● 2026-03-25 06:25:56
● 2026-04-25 18:58:00
● 2026-04-25 18:58:00
●A2606:4700:10::ac42:a8292026-03-25 → 2026-04-25 · 2 obs
● 2026-03-25 06:25:56
● 2026-04-25 18:58:00
● 2026-04-25 18:58:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| f88.vn | ulla.ns.cloudflare.com, simon.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.233
NS records: ulla.ns.cloudflare.com, simon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f88.vn (unsigned zone)
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.20.32.158, 172.66.168.41 |
| AAAA | 2 | 2606:4700:10::ac42:a829, 2606:4700:10::6814:209e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
Four IP numbers are pointed to by auth.f88.vn: 2606:4700:10::6814:209e, 2606:4700:10::ac42:a829, 104.20.32.158 and 172.66.168.41.
other host names including dinhgia.f88.vn, giaodich.f88.vn, sso.f88.vn, f88.vn and www.f88.vn share IP numbers with auth.f88.vn.