csb-battery.com.cn - robtex.com
csb-battery.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030742162 | ||||||
Same first word
DNS History
6 records (3 active, 3 former)
●MXcsbbattery-com-cn0i.mail.protection.outlook.com2026-03-24 → 2026-08-08 · 3 obs
● 2026-03-24 03:24:48
● 2026-08-08 21:40:26
○MXmail.csb-battery.com.cn2015-07-22 → 2017-03-24 · 4 obs
● 2017-03-24 14:43:52
○ 2026-03-24 03:24:48
○ 2026-08-08 21:40:26
○A114.242.131.2452015-07-22 → 2015-12-03 · 4 obs
● 2015-12-03 14:23:06
○ 2016-03-14 23:42:32
○ 2026-08-08 21:40:26
○A61.149.205.22016-03-14 → 2017-03-24 · 5 obs
● 2016-03-14 23:42:32
● 2017-03-24 14:43:52
○ 2026-03-24 03:24:48
○ 2026-08-08 21:40:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| csb-battery.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:101.37.119.99
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csb-battery.com.cn (unsigned zone)
⏱️ Timing
Total: 3161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| MX | 1 | csbbattery-com-cn0i.mail.protection.outl |
| TXT | 5 | 8imq7es8sohqcq0p07p61dts6a, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
Name Servers
csb-battery.com.cn is served by two delegated name servers, ns1.sfn.cn and ns2.sfn.cn.
csb-battery.com.cn has the same name server delegation as a number of other domains, such as rmfysszc.gov.cn, chinacarpet.com.cn, tllc.com.cn and two more.
Some name servers delegated to csb-battery.com.cn are also used by other domains, notably xzgzy.cn and sanhestar.com.cn.
The name servers cl1.sfndns.cn, cl2.sfndns.cn and cl1.sfndns.com are often found in combination with these name servers.
Hosts with two IP numbers each:
ns2.sfn.cn maps to two IP addresses — 101.37.119.99 and 111.63.77.30.
Hosts that resolve to one IP address:
ns1.sfn.cn points to the IP address 111.63.77.29.
Mail Servers
csb-battery.com.cn routes its mail through a single mail server, csbbattery-com-cn0i.mail.protection.outlook.com.
csbbattery-com-cn0i.mail.protection.outlook.com directs to 6 IP numbers, including 52.101.124.117, 52.101.137.0 and 52.101.157.80, along with 3 other.