mail.ubunsys.com - robtex.com
mail.ubunsys.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 221.132.35.13๐ป๐ณ VTN-1221.132.32.0/22 VNPT | ||||||
| PTR | mail.ubunsys.com | ||||||
ubunsys.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 1.54.112.9๐ป๐ณ FPT-AS-AP1.54.112.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | jo.ns.cloudflare.com โญ | ||||||
| NS | trey.ns.cloudflare.com | ||||||
| MX | mail.ubunsys.com โญ | ||||||
| TXT | brevo-code:1c748e4eda39be7b652f4fa43a613321 | ||||||
| TXT | v=spf1 mx include:spf.brevo.com -all | ||||||
| SOA | jo.ns.cloudflare.comdns@cloudflare.com serial=2401409460 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA221.132.35.132019-12-25 โ 2026-04-26 ยท 2 obs
โ 2019-12-25 06:03:46
โ 2026-04-26 08:23:28
โ 2026-04-26 08:23:28
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| ubunsys.com | jo.ns.cloudflare.com, trey.ns.cloudflare.com | 12 records |
โ Authoritative Response
Server:108.162.193.242
NS records: jo.ns.cloudflare.com, trey.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ubunsys.com (unsigned zone)
โฑ๏ธ Timing
Total: 161ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.132.35.13 |
๐ Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jo.ns.cloudflare.com, jo.ns.cloudflare.com, jo.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.ubunsys.com serves as the mail server for ubunsys.com.
IP Addresses
mail.ubunsys.com resolves to a single IP: 221.132.35.13.
Other host names, for instance, quantrimaychu.com, ubunsys.net, www.phuot.net and phuot.net share IP numbers with mail.ubunsys.com.