sdhcbz.com - robtex.com
sdhcbz.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=1784470767 | ||||||
Same first word
sdhcbz.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns17.hichina.com2026-06-19 → 2026-07-19 · 3 obs
● 2026-06-19 21:49:50
● 2026-07-19 14:34:22
●NSdns18.hichina.com2026-06-19 → 2026-07-19 · 3 obs
● 2026-06-19 21:49:50
● 2026-07-19 14:34:22
○NSdns7.hichina.com2015-06-08 → 2017-01-15 · 4 obs
● 2017-01-15 12:43:22
○ 2018-12-09 17:29:58
○ 2026-07-19 14:34:22
○NSdns8.hichina.com2015-06-08 → 2017-01-15 · 4 obs
● 2017-01-15 12:43:22
○ 2018-12-09 17:29:58
○ 2026-07-19 14:34:22
○NSns1.22.cn2018-12-09 → 2018-12-09 · 4 obs
● 2018-12-09 17:29:58
○ 2026-06-19 21:49:50
○ 2026-07-19 14:34:22
○NSns2.22.cn2018-12-09 → 2018-12-09 · 4 obs
● 2018-12-09 17:29:58
○ 2026-06-19 21:49:50
○ 2026-07-19 14:34:22
●MXmx1.qiye.aliyun.com2026-06-19 → 2026-07-19 · 2 obs
● 2026-07-19 14:34:22
●MXmx2.qiye.aliyun.com2026-06-19 → 2026-07-19 · 2 obs
● 2026-07-19 14:34:22
●MXmx3.qiye.aliyun.com2026-06-19 → 2026-07-19 · 2 obs
● 2026-07-19 14:34:22
○A27.255.66.1312015-06-08 → 2017-01-15 · 4 obs
● 2017-01-15 12:43:22
○ 2018-12-09 17:29:58
○ 2026-07-19 14:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdhcbz.com | dns17.hichina.com, dns18.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdhcbz.com (unsigned zone)
⏱️ Timing
Total: 3551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns17.hichina.com, dns18.hichina.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)
Analysis
Name Servers
sdhcbz.com has two authoritative name servers — dns17.hichina.com and dns18.hichina.com.
sdhcbz.com uses the same name servers as several other domains — among them btestsky.com, china-kiosk.com, erongyu.cn and two more.
Some name servers delegated to sdhcbz.com are also used by other domains, notably easydns.cn and takebigs.com.
These name servers frequently co-occur with the name servers ns1.alidns.com and ns2.alidns.com.
Hostnames that resolve to 9 IP addresses:
dns17.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.
dns18.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.
Mail Servers
Incoming mail for sdhcbz.com is delivered via three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
sdhcbz.com has at least partial mail server overlap with other domains such as im80.cn, hzcrv.com, seaver.cn and two more.
The mail servers mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
mx3.qiye.aliyun.com resolves to 47.246.136.231 and 47.246.137.47.
Hosts with just one IP address:
mx1.qiye.aliyun.com resolves to 47.246.137.47.
mx2.qiye.aliyun.com resolves to 47.246.136.231.
The host names mx3.qiye.aliyun.com and mx2.qiye.aliyun.com both resolve to 47.246.136.231 IP addresses.
The host names mx3.qiye.aliyun.com and mx1.qiye.aliyun.com both resolve to 47.246.137.47 IP addresses.