chembase.cn - robtex.com
chembase.cn
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 2035-08-22 #42 | ||||||
Same first word
Similar names
basechem.org |
mechbase.io |
bechemsa.com |
mechbase.com |
beechams.com |
sambeech.com |
beechams.co.uk |
mechbase.de |
bseachem.com |
machebes.com |
basechem.com |
beechams.email |
basechem.com.sg |
mechbase.net |
basemech.com |
DNS History
8 records (5 active, 3 former)
●NSns11.xincache.com2015-05-10 → 2026-07-24 · 2 obs
● 2026-07-24 04:15:48
●NSns12.xincache.com2015-05-10 → 2026-07-24 · 2 obs
● 2026-07-24 04:15:48
○NSns17.xincache.com2015-05-10 → 2017-07-03 · 4 obs
● 2017-07-03 19:24:42
○ 2026-04-22 12:41:22
○ 2026-07-24 04:15:48
○NSns18.xincache.com2015-05-10 → 2017-07-03 · 4 obs
● 2017-07-03 19:24:42
○ 2026-04-22 12:41:22
○ 2026-07-24 04:15:48
●A101.227.82.2122026-04-22 → 2026-07-24 · 3 obs
● 2026-04-22 12:41:22
● 2026-07-24 04:15:48
○A61.152.154.342015-05-10 → 2017-07-03 · 4 obs
● 2017-07-03 19:24:42
○ 2026-04-22 12:41:22
○ 2026-07-24 04:15:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| chembase.cn | ns11.xincache.com, ns12.xincache.com | - |
✅ Authoritative Response
Server:112.80.181.111
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chembase.cn (unsigned zone)
⏱️ Timing
Total: 3288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.227.82.212 |
| NS | 2 | ns12.xincache.com, ns11.xincache.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns11.xincache.com enterprise1dnsadmin.dn |
Analysis
IP Addresses
chembase.cn directs to one IP number, which is 101.227.82.212.
Name Servers
chembase.cn has two authoritative name servers — ns11.xincache.com and ns12.xincache.com.
chembase.cn has the same name server delegation as a number of other domains, such as leicihb.com, hebhyjz.com, szkml.com and two more.
At least some of chembase.cn's name servers are shared with other domains, for example zt25j05.cn, meippt.com, yyjszw.com and two more.
These name servers tend to co-occur with ce1.xincache.com, ce2.xincache.com, ns19.xincache.com and 7 other name servers in the same DNS delegations.
Host names resolving to 8 IP numbers:
ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
Host names resolving to 7 IP numbers:
ns12.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.
Mail Servers
The MX records for chembase.cn point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
chembase.cn has the same mail server arrangement as a number of other domains, for example sugoal.com, eachtoon.com, panda-service.com and two more.
chembase.cn shares at least some of its mail servers with other domains — for example sendkey.net, newkol.com, tixiaozhi.com and two more.