chsi.com.cn
The domain chsi.com.cn answers at IP address 36.110.136.74. That address belongs to Chinanet BJ, based in China. Mail for chsi.com.cn goes through 2 servers; the highest priority one is mxbiz1.qq.com. It also publishes 2 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 36.110.136.74 10s
MX MX records
- 5 mxbiz1.qq.com 600s
- 10 mxbiz2.qq.com 600s
NS NS records
- ns4.dnsv5.com 21600s
- ns3.dnsv5.com 21600s
TXT TXT records
- MS=7A3532C84BA873ED7F94C888FEAFAC822476DA88 600s
- v=spf1 mx include:spf.mail.qq.com ~all 600s
SOA SOA records
- ns3.dnsv5.com 180s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 10 hours ago.