mail.know-act.com - robtex.com
mail.know-act.com
know-act.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 47.99.67.116π¨π³ Alibaba-Cloud47.98.0.0/15 Hangzhou Alibaba Advertising Co.,Ltd. | ||||||
| NS | dns7.hichina.com β | ||||||
| NS | dns8.hichina.com | ||||||
| MX | mxbiz1.qq.com β | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns7.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA27.54.88.1932018-10-01 β 2018-10-01 Β· 3 obs
β 2026-05-14 01:47:18
β 2026-05-14 01:47:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| know-act.com | dns7.hichina.com, dns8.hichina.com | 18 records |
β Authoritative Response
Server:120.76.107.43
NS records: dns7.hichina.com, dns8.hichina.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for know-act.com (unsigned zone)
β±οΈ Timing
Total: 506ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | exmail.qq.com |
π Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Name Servers
mail.know-act.com is delegated to four name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.
At least part of the name servers for mail.know-act.com are shared with other domains, for instance dtslcm.qq.com, qzone.qq.com--2939968271.qzone.qq.com--2939968271.qzone.qq.com, ddd.qq.com, lzjd.qq.com and qtcpconn.qq.com.
these name servers are commonly used with ns1.qq.com, ns2.qq.com, ns3.qq.com, ns4.qq.com and ns-open1.qq.com.
Eight IP numbers for ns-os1.qq.com: 2402:4e00:111:ff4::3, 43.129.131.16, 43.130.172.23, 43.134.249.23, 43.159.167.10, 43.159.167.133, 43.166.55.3 and 203.205.220.26.
Four IP numbers for ns-cmn1.qq.com: 2402:4e00:111:ff4::3, 42.187.235.2, 43.140.54.204 and 43.142.212.27.
Four IP numbers for ns-cnc1.qq.com: 240e:e1:aa00:2002::3, 61.135.196.2, 140.207.180.96 and 157.255.6.102.
Four IP numbers for ns-tel1.qq.com: 240e:e1:aa00:2002::3, 14.116.238.220, 49.7.250.139 and 101.227.161.254.
Names pointing to 2402:4e00:111:ff4::3: ns-os1.qq.com and ns-cmn1.qq.com.
Names pointing to 240e:e1:aa00:2002::3: ns-cnc1.qq.com and ns-tel1.qq.com.