mail.hbtbb.com - robtex.com
mail.hbtbb.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 223.75.135.197๐จ๐ณ CHINAMOBILE-CN223.75.135.0/24 | ||||||
hbtbb.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | dns25.hichina.com โญ | ||||||
| NS | dns26.hichina.com | ||||||
| MX | mail.hbtbb.com โญ | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | dns25.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA223.75.135.1972026-04-13 โ 2026-04-13 ยท 2 obs
โ 2026-04-13 01:06:58
โ 2026-04-13 12:25:20
โ 2026-04-13 12:25:20
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| hbtbb.com | dns25.hichina.com, dns26.hichina.com | 18 records |
โ Authoritative Response
Server:120.76.107.37
NS records: dns25.hichina.com, dns26.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for hbtbb.com (unsigned zone)
โฑ๏ธ Timing
Total: 591ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.75.135.197 |
๐ Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)
Analysis
Mail Server Role
mail.hbtbb.com acts as a mail server for hbtbb.com.
IP Addresses
mail.hbtbb.com points to a single IP number: 223.75.135.197.