; <<>> DiG Dig.Domains <<>> any mail3.shengchiao.com
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2473
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;mail3.shengchiao.com.	IN ANY

;; AUTHORITY SECTION:
shengchiao.com.		1800 IN	SOA ns1.siteground.net. admins.siteground.com. (
				77         ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				86400      ; minimum (1 day)
				)

;; Query time: 142 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Sat Apr 20 03:07:56 UTC 2024
;; MSG SIZE  rcvd: 121