docs.com.cn - robtex.com
docs.com.cn
com.cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β β οΈ Not in parent delegation π | ||||||
| NS | b.dns.cn β οΈ Not in parent delegation | ||||||
| NS | c.dns.cn β οΈ Not in parent delegation π | ||||||
| NS | cns.cernet.net β οΈ Not in parent delegation | ||||||
| NS | d.dns.cn β οΈ Not in parent delegation π | ||||||
| NS | e.dns.cn β οΈ Not in parent delegation π | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030422549 | ||||||
Same first word
Similar names
DNS History
17 records (9 active, 8 former)
βNSns1-07.azure-dns.com2026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βNSns1.msft.net2015-08-02 β 2016-12-31 Β· 4 obs
β 2016-12-31 06:17:28
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βNSns2-07.azure-dns.net2026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βNSns2.msft.net2015-08-02 β 2016-12-31 Β· 4 obs
β 2016-12-31 06:17:28
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βNSns3-07.azure-dns.org2026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βNSns3.msft.net2015-08-02 β 2016-12-31 Β· 4 obs
β 2016-12-31 06:17:28
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βNSns4-07.azure-dns.info2026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βNSns4.msft.net2015-08-02 β 2016-12-31 Β· 4 obs
β 2016-12-31 06:17:28
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA20.112.250.1332026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA20.231.239.2462026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA20.236.44.1622026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA20.70.246.202026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA20.76.201.1712026-03-01 β 2026-03-07 Β· 3 obs
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA40.84.199.2332016-12-31 β 2016-12-31 Β· 4 obs
β 2016-12-31 06:17:28
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA52.178.167.1092016-12-31 β 2016-12-31 Β· 4 obs
β 2016-12-31 06:17:28
β 2026-03-01 10:54:44
β 2026-03-07 05:40:08
βA64.4.6.1002015-08-02 β 2016-04-10 Β· 4 obs
β 2016-04-10 08:40:28
β 2016-12-31 06:17:28
β 2026-03-07 05:40:08
βA65.55.39.102015-08-02 β 2016-04-10 Β· 4 obs
β 2016-04-10 08:40:28
β 2016-12-31 06:17:28
β 2026-03-07 05:40:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, ns.cernet.net... | 11 records |
| docs.com.cn | ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info | - |
β Authoritative Response
Server: 13.107.236.7
NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
β±οΈ Timing
Total: 3429ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 20.76.201.171, 20.112.250.133... |
| NS | 4 | ns1-07.azure-dns.com, ns2-07.azure-dns.net... |
| SOA | 1 | ns1-07.azure-dns.com azuredns-hostmaster |
π Glue Records Collected
Total: 11
In-bailiwick: 10 (e.dns.cn, e.dns.cn, a.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
docs.com.cn maps to five IP numbers: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.
Other host names such as hotmail-department.us, surfacegame.com, microsoftphilanthropy.com, xbox.biz and microsoft.wang share IP numbers with docs.com.cn.
Name Servers
docs.com.cn is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
At least part of the name servers for docs.com.cn are shared with other domains, for instance cartakeback.ie, nmworkplacegiving.com, my.tricentis.com, piranaforlag.dk and sudokian.com.
These name servers are commonly used alongside the name servers ns2.if.fi.
Host names with two IP numbers:
ns1-07.azure-dns.com points to: 2603:1061:0:700::7 and 13.107.236.7
ns4-07.azure-dns.info points to: 2620:1ec:bda:700::7 and 208.84.5.7
ns2-07.azure-dns.net points to: 2620:1ec:8ec:700::7 and 150.171.21.7
ns3-07.azure-dns.org points to: 2a01:111:4000:700::7 and 204.14.183.7