cenertech.com - robtex.com
cenertech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-07-15 #13 | ||||||
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=1784098577 | ||||||
Same first word
cenertech.com.cn |
cenertech.com |
Similar names
DNS History
5 records (2 active, 3 former)
○NSdns17.hichina.com2015-06-24 → 2017-12-25 · 4 obs
● 2015-06-24 12:49:28
● 2017-12-25 09:12:36
○ 2026-03-15 13:08:46
○ 2026-07-15 07:21:14
● 2017-12-25 09:12:36
○ 2026-03-15 13:08:46
○ 2026-07-15 07:21:14
○NSdns18.hichina.com2015-06-24 → 2017-12-25 · 4 obs
● 2015-06-24 12:49:28
● 2017-12-25 09:12:36
○ 2026-03-15 13:08:46
○ 2026-07-15 07:21:14
● 2017-12-25 09:12:36
○ 2026-03-15 13:08:46
○ 2026-07-15 07:21:14
●NSns1.sfn.cn2026-03-15 → 2026-07-15 · 3 obs
○ 2017-12-25 09:12:36
● 2026-03-15 13:08:46
● 2026-07-15 07:21:14
● 2026-03-15 13:08:46
● 2026-07-15 07:21:14
●NSns2.sfn.cn2026-03-15 → 2026-07-15 · 3 obs
○ 2017-12-25 09:12:36
● 2026-03-15 13:08:46
● 2026-07-15 07:21:14
● 2026-03-15 13:08:46
● 2026-07-15 07:21:14
○A121.42.118.2282015-06-24 → 2017-12-25 · 4 obs
● 2015-06-24 12:49:28
● 2017-12-25 09:12:36
○ 2026-03-15 13:08:46
○ 2026-07-15 07:21:14
● 2017-12-25 09:12:36
○ 2026-03-15 13:08:46
○ 2026-07-15 07:21:14
🔍 DNS Trace
Analysis
Name Servers
Two name servers handle the delegation for cenertech.com: ns1.sfn.cn and ns2.sfn.cn.
cenertech.com shares its name server setup with other domains, including hnisi.com.cn, paris-miki.com.cn, mio.com.cn and two others.
cenertech.com shares at least some of its name servers with other domains, such as zjc.com.cn and xtel.cn.
Host names with two IP numbers:
ns2.sfn.cn resolves to two addresses: 101.37.119.99 and 111.63.77.30.
Host names pointing to a single IP address:
The hostname ns1.sfn.cn resolves to 111.63.77.29.