ztbedu.org - robtex.com
ztbedu.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.128.174.96🇨🇳 CHINANET-BACKBONE27.128.174.0/23 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| A | 2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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 | 139.224.142.122🇨🇳 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 | dns10.hichina.com | ||||||
| A | 2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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 | dns9.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785235665 | ||||||
Same first word
ztbedu.org |
Similar names
bztedu.net |
detzub.ru |
budzet.torun.pl |
duzbet.com |
buzted.com |
buzted.de |
zdtube.com |
budzet.rs |
budzet.pl |
zetbud.com |
zetbud.pl |
buzted.net |
debutz.com |
budzet.krakow.pl |
budzet.com |
DNS History
8 records (3 active, 5 former)
●NSdns10.hichina.com2016-12-02 → 2026-07-28 · 3 obs
● 2016-12-02 11:08:44
● 2026-07-28 11:08:34
●NSdns9.hichina.com2016-12-02 → 2026-07-28 · 3 obs
● 2016-12-02 11:08:44
● 2026-07-28 11:08:34
○NSns3.xrnet.cn2015-08-04 → 2016-04-14 · 4 obs
● 2016-04-14 02:00:28
○ 2016-12-02 11:08:44
○ 2026-07-28 11:08:34
○NSns4.xrnet.cn2015-08-04 → 2016-04-14 · 4 obs
● 2016-04-14 02:00:28
○ 2016-12-02 11:08:44
○ 2026-07-28 11:08:34
○MXmail.ztbedu.org2015-08-04 → 2016-04-14 · 4 obs
● 2016-04-14 02:00:28
○ 2016-12-02 11:08:44
○ 2026-07-28 11:08:34
○A115.47.64.172015-08-04 → 2016-04-14 · 4 obs
● 2016-04-14 02:00:28
○ 2016-12-02 11:08:44
○ 2026-07-28 11:08:34
○A121.42.93.1372016-12-02 → 2017-09-13 · 5 obs
● 2016-12-02 11:08:44
● 2017-09-13 23:41:40
○ 2026-05-15 17:49:18
○ 2026-07-28 11:08:34
●A27.128.174.962026-05-15 → 2026-07-28 · 3 obs
● 2026-05-15 17:49:18
● 2026-07-28 11:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ztbedu.org | dns10.hichina.com, dns9.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns10.hichina.com, dns9.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ztbedu.org (unsigned zone)
⏱️ Timing
Total: 3584ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.128.174.96 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
ztbedu.org directs to one IP number, which is 27.128.174.96.
Host names such as egzk.org.cn and www.egzk.org.cn share IP numbers with ztbedu.org.
Name Servers
DNS delegation for ztbedu.org points to two name servers: dns10.hichina.com and dns9.hichina.com.
ztbedu.org has the same name server delegation as a number of other domains, such as baoshy.com, fibreex.net, teacherhubei.com and two more.
ztbedu.org at least partially shares name servers with other domains, including topgprs.net, ytron.cn, alivegamestudio.com and 1798.cc.
These name servers are frequently paired with the name servers ns1.alidns.com and ns2.alidns.com.
Host names resolving to 9 IP numbers:
dns10.hichina.com has IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, plus 6 other.
dns9.hichina.com has IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, plus 6 other.