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--- system:what_is_my_ip_address [2022-06-07T03:25:38+0000]
michael_paoli created
+++ system:what_is_my_ip_address [2022-06-07T04:00:50+0000]
michael_paoli +Example Usage
@@ Line 19: / Line 19: @@
 |  -                                                               |  -                                                                |  4  |  6  |  y             |@resolver1.opendns.com. myip.opendns.com. A myip.opendns.com. AAAA                                  |
 |  -                                                               |  -                                                                |  4  |  -  |  y             |@dns.toys ip. TXT # @dns.toys help. TXT # https://www.dns.toys/                                     |
+===== Example Usage: =====
+<file>
+for path in \
+  ifconfig.co/ \
+  icanhazip.com/ \
+  ipinfo.io/ip \
+  ifconfig.me/ \
+  api.ipify.org/ \
+  echoip.xyz/ \
+  www.{,ipv{4,6}.}balug.org/myip \
+  whatismyip.akamai.com/
+do
+  for scheme in http https
+  do
+    for v in 4 6
+    do
+      r=$(curl -s -"$v" "$scheme://$path")
+      if expr x"$r" : x'[.0-9:A-Za-z]\{1,\}$' >>/dev/null; then
+        echo "\$ curl -s -$v $scheme://$path"
+        echo $r
+      elif [ "$scheme" = https ]; then
+        r=$(curl -k -s -"$v" "$scheme://$path")
+      expr x"$r" : x'[.0-9:A-Za-z]\{1,\}$' >>/dev/null &&
+      {
+        echo "\$ curl -k -s -$v $scheme://$path"
+        echo $r;
+      }
+      fi
+    done
+  done
+done; echo '$ '
+$ curl -s -4 http://ifconfig.co/
+.86.170.226
+$ curl -s -6 http://ifconfig.co/
+:470:67:76f::2
+$ curl -s -4 https://ifconfig.co/
+.86.170.226
+$ curl -s -6 https://ifconfig.co/
+:470:67:76f::2
+$ curl -s -4 http://icanhazip.com/
+.86.170.226
+$ curl -s -6 http://icanhazip.com/
+:470:67:76f::2
+$ curl -s -4 https://icanhazip.com/
+.86.170.226
+$ curl -s -6 https://icanhazip.com/
+:470:67:76f::2
+$ curl -s -4 http://ipinfo.io/ip
+.86.170.226
+$ curl -s -4 https://ipinfo.io/ip
+.86.170.226
+$ curl -s -4 http://ifconfig.me/
+.86.170.226
+$ curl -s -4 https://ifconfig.me/
+.86.170.226
+$ curl -s -4 http://api.ipify.org/
+.86.170.226
+$ curl -s -4 https://api.ipify.org/
+.86.170.226
+$ curl -s -4 https://echoip.xyz/
+.86.170.226
+$ curl -s -4 http://whatismyip.akamai.com/
+.86.170.226
+$ curl -k -s -4 https://whatismyip.akamai.com/
+.86.170.226
+$
+for ns_rr_t_t2 in \
+  'ns1.google.com. o-o.myaddr.l.google.com. TXT' \
+  'resolver1.opendns.com. myip.opendns.com. A AAAA' \
+  'dns.toys ip. TXT'
+do
+  set -- $ns_rr_t_t2; NS="$1"; RR="$2"; TYPE="$3"; TYPE2="$4"
+  query="$RR $TYPE${TYPE2:+ $RR $TYPE2}"
+  for v in 4 6
+  do
+    r=$(dig @"$NS" +short +norecurse -"$v" $query 2>>/dev/null) &&
+    [ -n "$r" ] && {
+      echo \$ dig @"$NS" +short +norecurse -"$v" $query
+      echo $r
+    }
+  done
+  :
+done; echo '$ '
+$ dig @ns1.google.com. +short +norecurse -4 o-o.myaddr.l.google.com. TXT
+"96.86.170.226"
+$ dig @ns1.google.com. +short +norecurse -6 o-o.myaddr.l.google.com. TXT
+"2001:470:67:76f::2"
+$ dig @resolver1.opendns.com. +short +norecurse -4 myip.opendns.com. A myip.opendns.com. AAAA
+.86.170.226
+$ dig @resolver1.opendns.com. +short +norecurse -6 myip.opendns.com. A myip.opendns.com. AAAA
+:470:67:76f::2
+$ dig @dns.toys +short +norecurse -4 ip. TXT
+"96.86.170.226"
+$
+</file>

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