rses
commented
6 months ago I don't think the last hostname resolves to the other ones (127.0.0.1):
$ dig www.1.nip.io @ns1.nip.io
; <<>> DiG 9.18.18-0ubuntu0.22.04.2-Ubuntu <<>> www.1.nip.io @ns1.nip.io
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13385
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1680
;; QUESTION SECTION:
;www.1.nip.io. IN A
;; AUTHORITY SECTION:
www.1.nip.io. 3600 IN SOA ns1.nip.io. hostmaster.nip.io. 5 10800 3600 604600 3600
;; Query time: 28 msec
;; SERVER: 88.99.63.125#53(ns1.nip.io) (UDP)
;; WHEN: Fri Apr 12 09:10:51 BST 2024
;; MSG SIZE rcvd: 92
www.7f000001.nip.io/www.127-0-0-1.nip.io/www.127.0.0.1.nip.io 能否简写成www.1.nip.io