sen-ao.com - robtex.com
sen-ao.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns7.hichina.com2008-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 13:32:56
●NSdns8.hichina.com2008-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 13:32:56
●MXmail.sen-ao.com2008-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 13:32:56
●MXmxbiz1.qq.com2026-03-14 → 2026-03-24 · 3 obs
● 2026-03-14 09:10:36
● 2026-03-24 13:32:56
●MXmxbiz2.qq.com2026-03-14 → 2026-03-24 · 3 obs
● 2026-03-14 09:10:36
● 2026-03-24 13:32:56
○A116.255.144.2292016-10-14 → 2017-08-24 · 5 obs
● 2016-10-14 13:21:36
● 2017-08-24 09:37:14
○ 2026-03-14 09:10:36
○ 2026-03-24 13:32:56
○A116.255.221.202015-08-31 → 2016-08-29 · 5 obs
● 2015-08-31 14:45:42
● 2016-08-29 22:11:28
○ 2016-10-14 13:21:36
○ 2026-03-24 13:32:56
○A218.28.58.1092008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-31 14:45:42
○ 2026-03-24 13:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sen-ao.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sen-ao.com (unsigned zone)
⏱️ Timing
Total: 526ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns8.hichina.com, dns7.hichina.com |
| MX | 3 | mail.sen-ao.com (pri: 1), mxbiz1.qq.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Hierarchy
sen-ao.com is a parent of www.sen-ao.com and mail.sen-ao.com.
Name Servers
sen-ao.com is delegated to two name servers dns7.hichina.com and dns8.hichina.com.
sen-ao.com shares the same name server setup as other domains, for instance dsend.net, 12306cs.com, qimail.cn, aigangs.com and super-yx.com.
sen-ao.com at least partially shares name servers with other domains, for instance 029edu.com, ceic-cn.com, id-ok.com and hiseeu.com.
these name servers are often used together with expirens3.hichina.com, expirens4.hichina.com, dns10.hichina.com and dns9.hichina.com.
Host names with nine IP numbers:
dns7.hichina.com points to: 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns8.hichina.com points to: 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
sen-ao.com is handled by three mail servers: mxbiz1.qq.com, mxbiz2.qq.com and mail.sen-ao.com.
sen-ao.com shares some mail servers with other domains, at least partially, for instance pumarine.com, winxun.com, aidoon.com, govzc.com and hictkon.com.
Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.