cuhk.edu.hk
The domain cuhk.edu.hk answers at IP address 27.126.235.25. That address belongs to Nexus Guard Limited, based in Hong Kong. Mail for cuhk.edu.hk goes through 1 servers; the highest priority one is cuhk-st.in.tmes.trendmicro.com. It also publishes 5 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 27.126.235.25 300s
MX MX records
- 5 cuhk-st.in.tmes.trendmicro.com 1190s
NS NS records
- ns4.gdnsdef.com 10800s
- dns1.cuhk.edu.hk 10800s
- anyns.cuhk.edu.hk 10800s
- ns4.gdnsec.com 10800s
- dns3.cuhk.edu.hk 10800s
- dns2.cuhk.edu.hk 10800s
TXT TXT records
- v=spf1 include:spf.protection.outlook.com include:spfe.itsc.cuhk.edu.hk include:spftmems.itsc.cuhk.edu.hk ip4:137.189.0.0/16 ip4:123.255.65.0/24 ip6:2405:3000:3::/48 -all 3600s
- google-site-verification=cGTxUZkK1PBJ2dmfxNmtS9Q3n1XNb2qwvVyQkIrq9CA 3600s
- h5WA8UpWGJWDLyxQvxpOC9isc0019te/wKy9xGdID77RbUkXS9N0BgPvNtPd2KKg9JMjbG1jIUFrrrrTGKi9DQ== 3600s
- Foxit-domain-verification=7b63330972e6429e349104a11a97ec34 3600s
- adobe-idp-site-verification=7fc23f51ce60adec0d8796a683914ba1167fb49fc42d8889fa7416ba4927079c 3600s
SOA SOA records
- ddi-gm1.itsc.cuhk.edu.hk 10800s
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 17 hours ago.