; <<>> DiG Dig.Domains <<>> any mxbiz1.qq.com ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 35927 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;mxbiz1.qq.com. IN ANY ;; Query time: 5002 msec ;; SERVER: 8.8.4.4#53(8.8.4.4) ;; WHEN: Wed Apr 24 20:13:11 UTC 2024 ;; MSG SIZE rcvd: 42