DNS tricks
Zone file dump
$ dig -t AXFR www.integsys.biz
; <<>> DiG 9.18.39-0ubuntu0.24.04.3-Ubuntu <<>> @ns1.integsys.biz integsys.biz AXFR
; (1 server found)
;; global options: +cmd
integsys.biz. 86400 IN SOA ns1.integsys.biz. zone-admin.integsys.biz. 2025071917 10800 1800 604800 1800
integsys.biz. 3600 IN MX 10 aspmx.l.google.com.
integsys.biz. 60 IN A 66.228.55.219
integsys.biz. 60 IN AAAA 2600:3c00::f03c:91ff:fedb:6443
integsys.biz. 86400 IN NS ns1.integsys.biz.
integsys.biz. 86400 IN NS ns2.integsys.biz.
home.integsys.biz. 60 IN A 173.79.92.173
ns1.integsys.biz. 60 IN A 66.228.55.219
ns2.integsys.biz. 60 IN A 108.51.80.133
www.integsys.biz. 20 IN A 66.228.55.219
www.integsys.biz. 60 IN AAAA 2600:3c00::f03c:91ff:fedb:6443
integsys.biz. 86400 IN SOA ns1.integsys.biz. zone-admin.integsys.biz. 2025071917 10800 1800 604800 1800
;; Query time: 42 msec
;; SERVER: 66.228.55.219#53(ns1.integsys.biz) (TCP)
;; WHEN: Thu May 14 11:10:14 EDT 2026
;; XFR size: 12 records (messages 1, bytes 367)