dzsonline.com - robtex.com
dzsonline.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
www.dzsonline.com |
Same first word
dzsonline.com |
Similar names
DNS History
12 records (4 active, 8 former)
●NSdns13.hichina.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 10:47:22
●NSdns14.hichina.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 10:47:22
○NSdns19.hichina.com2015-05-10 → 2016-04-19 · 4 obs
● 2016-04-19 20:02:14
○ 2017-01-11 08:16:06
○ 2026-03-24 10:47:22
○NSdns20.hichina.com2015-05-10 → 2016-04-19 · 4 obs
● 2016-04-19 20:02:14
○ 2017-01-11 08:16:06
○ 2026-03-24 10:47:22
○NSn176.ns.yunjiasu.com2017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 08:16:06
○ 2019-12-27 22:30:06
○ 2026-03-24 10:47:22
○NSn3109.ns.yunjiasu.com2017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 08:16:06
○ 2019-12-27 22:30:06
○ 2026-03-24 10:47:22
○NSvip1.alidns.com2019-12-27 → 2019-12-27 · 3 obs
● 2019-12-27 22:30:06
○ 2026-03-24 10:47:22
○NSvip2.alidns.com2019-12-27 → 2019-12-27 · 3 obs
● 2019-12-27 22:30:06
○ 2026-03-24 10:47:22
○MXmx.sinanet.com2015-05-10 → 2017-01-11 · 4 obs
● 2017-01-11 08:16:06
○ 2019-12-27 22:30:06
○ 2026-03-24 10:47:22
●MXmxbiz1.qq.com2019-12-27 → 2026-03-24 · 3 obs
● 2019-12-27 22:30:06
● 2026-03-24 10:47:22
●MXmxbiz2.qq.com2019-12-27 → 2026-03-24 · 3 obs
● 2019-12-27 22:30:06
● 2026-03-24 10:47:22
○A142.4.33.372015-05-10 → 2016-04-19 · 4 obs
● 2016-04-19 20:02:14
○ 2017-01-11 08:16:06
○ 2026-03-24 10:47:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| dzsonline.com | dns13.hichina.com, dns14.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dzsonline.com (unsigned zone)
⏱️ Timing
Total: 3597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns13.hichina.com, dns14.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)
Analysis
Hierarchy
dzsonline.com is the parent of www.dzsonline.com.
Name Servers
dzsonline.com is delegated to two name servers: dns13.hichina.com and dns14.hichina.com.
dzsonline.com shares the same name server setup as other domains, for example pi57.com, keplerchina.com, ucvvalves.com, wenran.cn and zhongjunziben.com.
dzsonline.com at least partially shares name servers with other domains, for example aibet8.com and (0x77616e6b)ake.cn.
Host names with nine IP numbers:
dns13.hichina.com points to: 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns14.hichina.com points to: 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
Mail Servers
dzsonline.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
dzsonline.com shares the same mail server setup as other domains, for instance epnong.com, chemphars.com, bsi-metal.com, cncame.com and mitex-china.com.
dzsonline.com shares mail servers with other domains at least partially, including yixingauto.com, heminmed.com, 1989x.net, culturedc.cn and unieos.com.
these mail servers are often used with mxw.mxhichina.com and mxn.mxhichina.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.
Names pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.