mail.175nb.com - robtex.com
mail.175nb.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 121.41.74.149๐จ๐ณ Alibaba-Cloud121.40.0.0/15 | ||||||
175nb.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 47.93.41.111๐จ๐ณ Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC | ||||||
| NS | dns21.hichina.com โญ | ||||||
| NS | dns22.hichina.com | ||||||
| MX | mxbiz1.qq.com โญ | ||||||
| MX | mxbiz2.qq.com โญ | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA121.41.74.1492015-06-07 โ 2026-03-26 ยท 2 obs
โ 2015-06-07 17:50:24
โ 2026-03-26 23:36:44
โ 2026-03-26 23:36:44
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| 175nb.com | dns21.hichina.com, dns22.hichina.com | 18 records |
โ Authoritative Response
Server:120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for 175nb.com (unsigned zone)
โฑ๏ธ Timing
Total: 3671ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.41.74.149 |
๐ Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
IP Addresses
mail.175nb.com points to a single IP number: 121.41.74.149.