789b.cn - robtex.com
789b.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 223.254.142.148🇨🇳 CLOUDIE-AS-AP223.254.128.0/19 Proxy Route | ||||||
| PTR | spk.laws.ms | ||||||
| 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 2026-01-12 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-09-17 #40 | ||||||
Subdomains
mail.789b.cn |
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
●NSdns3.hichina.com2026-07-09 → 2026-07-26 · 3 obs
● 2026-07-09 05:26:00
● 2026-07-26 06:09:10
●NSdns4.hichina.com2026-07-09 → 2026-07-26 · 3 obs
● 2026-07-09 05:26:00
● 2026-07-26 06:09:10
○NSns.edong.com2015-06-16 → 2017-02-05 · 4 obs
● 2017-02-05 08:29:40
○ 2019-04-13 17:34:52
○ 2026-07-26 06:09:10
○NSns1.edong.com2015-06-16 → 2017-02-05 · 4 obs
● 2017-02-05 08:29:40
○ 2019-04-13 17:34:52
○ 2026-07-26 06:09:10
○MXmail.789b.cn2015-10-30 → 2016-01-14 · 4 obs
● 2016-01-14 01:46:18
○ 2019-04-13 17:34:52
○ 2026-07-26 06:09:10
○A222.186.26.772015-06-16 → 2017-02-05 · 4 obs
● 2017-02-05 08:29:40
○ 2019-04-13 17:34:52
○ 2026-07-26 06:09:10
●A223.254.142.1482026-07-09 → 2026-07-26 · 3 obs
● 2026-07-09 05:26:00
● 2026-07-26 06:09:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 789b.cn | dns3.hichina.com, dns4.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.54
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 789b.cn (unsigned zone)
⏱️ Timing
Total: 1807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.254.142.148 |
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
789b.cn is the parent zone for mail.789b.cn.
IP Addresses
789b.cn directs to one IP number, which is 223.254.142.148.
Other host names share IP numbers with 789b.cn; mail.789b.cn is one such example.
Name Servers
789b.cn is served by two delegated name servers, dns3.hichina.com and dns4.hichina.com.
789b.cn has the same name server delegation as a number of other domains, such as sham.ac.cn, art-xtyle.com, ilzzg.cn and two more.
789b.cn partially shares its NS delegation with several other domains, including nsaj.cn, segmove.com, ycktvzpw.com and two others.
These name servers regularly co-occur with the name servers expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.
Host names resolving to 9 IP numbers:
dns3.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.
dns4.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.