sdh56.com - robtex.com
sdh56.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=1778694006 | ||||||
Same first word
sdh56.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns10.hichina.com2017-04-03 → 2017-04-03 · 3 obs
○ 2020-03-04 16:36:52
○ 2026-05-13 17:50:10
●NSdns7.hichina.com2026-04-06 → 2026-05-13 · 3 obs
● 2026-04-06 11:03:26
● 2026-05-13 17:50:10
●NSdns8.hichina.com2026-04-06 → 2026-05-13 · 3 obs
● 2026-04-06 11:03:26
● 2026-05-13 17:50:10
○NSdns9.hichina.com2017-04-03 → 2017-04-03 · 3 obs
○ 2020-03-04 16:36:52
○ 2026-05-13 17:50:10
○NSvip1.alidns.com2020-03-04 → 2020-03-04 · 4 obs
● 2020-03-04 16:36:52
○ 2026-04-06 11:03:26
○ 2026-05-13 17:50:10
○NSvip2.alidns.com2020-03-04 → 2020-03-04 · 4 obs
● 2020-03-04 16:36:52
○ 2026-04-06 11:03:26
○ 2026-05-13 17:50:10
●MXmxn.mxhichina.com2017-04-03 → 2026-05-13 · 2 obs
● 2026-05-13 17:50:10
●MXmxw.mxhichina.com2017-04-03 → 2026-05-13 · 2 obs
● 2026-05-13 17:50:10
●A120.25.197.1392017-04-03 → 2026-05-13 · 2 obs
● 2026-05-13 17:50:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdh56.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 sdh56.com (unsigned zone)
⏱️ Timing
Total: 745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.25.197.139 |
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.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
IP Addresses
sdh56.com points to IP number: 120.25.197.139.
Name Servers
sdh56.com is delegated to two name servers: dns7.hichina.com and dns8.hichina.com.
sdh56.com shares the same name server setup as objc.com, effortesly.com, jianyetrading.cn, yue-music.com and shlgjj.com.
sdh56.com partially shares its name servers with other domains, for example linkbi.com, thyfire.com and ud55.cn.
These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.
Nine IP numbers per host:
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
sdh56.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
The mail server setup for sdh56.com matches that of other domains, for instance luwei.com.cn, rightphone.com, cdluyi.cn, pdele.com and glmcjz.com.
sdh56.com shares at least partially some mail servers with other domains, including autolab.cn, aqyidc.com, zhaoguang.com, seteetpm2.com and compo.cn.
these mail servers are often used together with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
Host names with two IP numbers:
mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number:
mxw.mxhichina.com points to 47.246.99.195.