chembase.cn - robtex.com

chembase.cn

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-08-22 #42
📈 Tranco rank: #624,197

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns11.xincache.comns12.xincache.comns17.xincache.comns18.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA101.227.82.21261.152.154.34
NSns11.xincache.com2015-05-10 → 2026-07-24 · 2 obs
● 2015-05-10 03:35:28
● 2026-07-24 04:15:48
NSns12.xincache.com2015-05-10 → 2026-07-24 · 2 obs
● 2015-05-10 03:35:28
● 2026-07-24 04:15:48
NSns17.xincache.com2015-05-10 → 2017-07-03 · 4 obs
● 2015-05-10 03:35:28
● 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
● 2015-05-10 03:35:28
● 2017-07-03 19:24:42
○ 2026-04-22 12:41:22
○ 2026-07-24 04:15:48
MXmxbiz1.qq.com2015-05-10 → 2026-07-24 · 2 obs
● 2015-05-10 03:35:28
● 2026-07-24 04:15:48
MXmxbiz2.qq.com2015-05-10 → 2026-07-24 · 2 obs
● 2015-05-10 03:35:28
● 2026-07-24 04:15:48
A101.227.82.2122026-04-22 → 2026-07-24 · 3 obs
○ 2017-07-03 19:24:42
● 2026-04-22 12:41:22
● 2026-07-24 04:15:48
A61.152.154.342015-05-10 → 2017-07-03 · 4 obs
● 2015-05-10 03:35:28
● 2017-07-03 19:24:42
○ 2026-04-22 12:41:22
○ 2026-07-24 04:15:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
chembase.cnns11.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

TypeCountSample Data
A1101.227.82.212
NS2ns12.xincache.com, ns11.xincache.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1ns11.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.