dnstu.com - robtex.com
dnstu.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns3.hichina.com ⭐ | ||||||
| A | 2408:4009:501::11🇨🇳 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 | dns4.hichina.com | ||||||
| A | 2408:4009:501::12🇨🇳 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 | dns3.hichina.comhostmaster@hichina.com 2026-01-28 #17 | ||||||
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=1774394827 | ||||||
Same first word
dnstu.com |
Similar names
DNS History
14 records (2 active, 12 former)
●NSdns3.hichina.com2026-03-14 → 2026-03-24 · 3 obs
● 2026-03-14 21:46:14
● 2026-03-24 23:49:24
●NSdns4.hichina.com2026-03-14 → 2026-03-24 · 3 obs
● 2026-03-14 21:46:14
● 2026-03-24 23:49:24
○NSns1.above.com2015-09-22 → 2017-03-21 · 5 obs
● 2015-09-22 19:45:28
● 2017-03-21 12:02:32
○ 2019-12-31 12:29:14
○ 2026-03-24 23:49:24
○NSns1.dynadot.com2015-05-31 → 2019-12-31 · 6 obs
○ 2015-09-22 19:45:28
○ 2017-03-21 12:02:32
● 2019-12-31 12:29:14
○ 2026-03-14 21:46:14
○ 2026-03-24 23:49:24
○NSns2.above.com2015-09-22 → 2017-03-21 · 5 obs
● 2015-09-22 19:45:28
● 2017-03-21 12:02:32
○ 2019-12-31 12:29:14
○ 2026-03-24 23:49:24
○NSns2.dynadot.com2015-05-31 → 2019-12-31 · 6 obs
○ 2015-09-22 19:45:28
○ 2017-03-21 12:02:32
● 2019-12-31 12:29:14
○ 2026-03-14 21:46:14
○ 2026-03-24 23:49:24
○MXmail.post-host.net2015-09-22 → 2016-04-19 · 4 obs
● 2016-04-19 20:51:00
○ 2017-03-21 12:02:32
○ 2026-03-24 23:49:24
○MXmx92.m1bp.com2017-03-21 → 2017-03-21 · 4 obs
● 2017-03-21 12:02:32
○ 2019-12-31 12:29:14
○ 2026-03-24 23:49:24
○MXmx92.mb5p.com2017-03-21 → 2017-03-21 · 4 obs
● 2017-03-21 12:02:32
○ 2019-12-31 12:29:14
○ 2026-03-24 23:49:24
○A103.224.182.2422015-09-22 → 2016-04-19 · 5 obs
● 2015-09-22 19:45:28
● 2016-04-19 20:51:00
○ 2017-03-21 12:02:32
○ 2026-03-24 23:49:24
○A103.224.212.2512017-03-21 → 2017-03-21 · 4 obs
● 2017-03-21 12:02:32
○ 2019-12-31 12:29:14
○ 2026-03-24 23:49:24
○A34.202.122.772019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 12:29:14
○ 2026-03-14 21:46:14
○ 2026-03-24 23:49:24
○A35.169.225.2482019-12-31 → 2019-12-31 · 4 obs
● 2019-12-31 12:29:14
○ 2026-03-14 21:46:14
○ 2026-03-24 23:49:24
○A52.0.7.302015-05-31 → 2019-12-31 · 6 obs
○ 2015-09-22 19:45:28
○ 2017-03-21 12:02:32
● 2019-12-31 12:29:14
○ 2026-03-14 21:46:14
○ 2026-03-24 23:49:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dnstu.com | dns3.hichina.com, dns4.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.43
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dnstu.com (unsigned zone)
⏱️ Timing
Total: 3693ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.hichina.com, dns4.hichina.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
Analysis
Name Servers
dnstu.com is delegated to two name servers dns3.hichina.com and dns4.hichina.com.
dnstu.com shares the same name server setup as other domains, for instance rn27.com, kuaqian.com, bitserve.cloud, patyf.com and tongbubang.com.
dnstu.com at least partially shares name servers with other domains, for instance 72143.cn, elingshou.cn, srzzw.com, foldw.com and mamatalk.com.cn.
these name servers are often used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns3.hichina.com points to: 2408:4009:501::11, 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.
dns4.hichina.com points to: 2408:4009:501::12, 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.