os-z.com - robtex.com
os-z.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.240.57.179🇭🇰 Alibaba-Cloud47.240.0.0/17 Proxy-registered route object | ||||||
| NS | dns1.hichina.com ⭐ | ||||||
| A | 2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns2.hichina.com | ||||||
| A | 2408:4009:501::10🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | dns1.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1774733847 | ||||||
Subdomains
mail.os-z.com |
Same first word
os-z.com |
Similar names
DNS History
12 records (3 active, 9 former)
●NSdns1.hichina.com2015-08-24 → 2026-03-28 · 2 obs
● 2026-03-28 21:57:42
●NSdns2.hichina.com2015-08-24 → 2026-03-28 · 2 obs
● 2026-03-28 21:57:42
○MXmxn.mxhichina.com2015-08-24 → 2016-04-11 · 4 obs
● 2016-04-11 04:16:40
○ 2016-05-28 10:36:58
○ 2026-03-28 21:57:42
○MXmxw.mxhichina.com2015-08-24 → 2016-04-11 · 4 obs
● 2016-04-11 04:16:40
○ 2016-05-28 10:36:58
○ 2026-03-28 21:57:42
○A103.40.161.162016-12-30 → 2017-01-03 · 5 obs
● 2016-12-30 09:01:22
● 2017-01-03 10:24:28
○ 2017-03-13 20:21:38
○ 2026-03-28 21:57:42
○A103.51.147.122016-05-28 → 2016-05-28 · 4 obs
● 2016-05-28 10:36:58
○ 2016-09-09 18:28:18
○ 2026-03-28 21:57:42
○A118.193.249.1902015-08-24 → 2016-04-11 · 4 obs
● 2016-04-11 04:16:40
○ 2016-05-28 10:36:58
○ 2026-03-28 21:57:42
○A192.157.201.1012016-09-09 → 2016-09-09 · 4 obs
● 2016-09-09 18:28:18
○ 2016-12-30 09:01:22
○ 2026-03-28 21:57:42
○A202.5.31.232017-03-13 → 2017-03-13 · 3 obs
● 2017-03-13 20:21:38
○ 2026-03-28 21:57:42
●A47.240.57.1792026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 21:57:42
○CNAMEbm.hezip.com2016-05-28 → 2016-05-28 · 3 obs
○ 2016-09-09 18:28:18
○ 2026-03-28 21:57:42
○CNAMEcname9.hosts.topvps.top2016-12-30 → 2017-03-13 · 4 obs
● 2016-12-30 09:01:22
● 2017-03-13 20:21:38
○ 2026-03-28 21:57:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net... | - |
| os-z.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for os-z.com (unsigned zone)
⏱️ Timing
Total: 537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.240.57.179 |
| NS | 2 | dns1.hichina.com, dns2.hichina.com |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
Hierarchy
os-z.com is a parent of mail.os-z.com.
IP Addresses
os-z.com points to a single IP number: 47.240.57.179.
Name Servers
Delegation for os-z.com rests with two name servers, dns1.hichina.com and dns2.hichina.com.
os-z.com shares the same name server setup as other domains, including omdm.com, you178.net, fubonbank.com.cn, wigsroyal.com and ccfktjnk.com.
os-z.com at least partially shares name servers with other domains, for instance autodailyreport.com, ouio.cn, cjbmall.com, lggc.cn and acou.cn.
these name servers are often used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com, ns2.alidns.com, dns3.hichina.com, dns4.hichina.com, dns7.hichina.com and dns8.hichina.com.
Host names with nine IP numbers:
dns1.hichina.com points to: 2408:4009:501::9, 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.
dns2.hichina.com points to: 2408:4009:501::10, 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.