Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig retaillink.login.cert.wal-mart.com
; <<>> DiG 9.16.48-Ubuntu <<>> retaillink.login.cert.wal-mart.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50205
;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;retaillink.login.cert.wal-mart.com. IN A
;; ANSWER SECTION:
retaillink.login.cert.wal-mart.com. 14400 IN CNAME retaillink.login.cert-cdn.wal-mart.com.akadns.net.
retaillink.login.cert-cdn.wal-mart.com.akadns.net. 59 IN CNAME e10625.x.akamaiedge.net.
e10625.x.akamaiedge.net. 19 IN A 104.76.86.85
;; Query time: 260 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Apr 28 04:04:30 UTC 2024
;; MSG SIZE rcvd: 176