diff --git a/content/images/forgetting-dns6/image1.svg b/content/images/forgetting-dns6/image1.svg
index 9263ba0..096dd27 100644
--- a/content/images/forgetting-dns6/image1.svg
+++ b/content/images/forgetting-dns6/image1.svg
@@ -2,8 +2,8 @@
blog.ledoian.czDNSblog.ledoian.czIPv6-landblog.ledoian.czProxyDNSAAAANSRequest/response typesa.ns.nic.cz knowsabout *.czWhere is blog.ledoian.cz?ns.web4u.cz knowsabout *.ledoian.czWhere is blog.ledoian.cz?ns.web4u.cza.ns.nic.czk.root-servers.net2a01:4f8:c0c:36b8::7365:6c66Where is blog.ledoian.cz?blog.ledoian.cz is at2a01:4f8:c0c:36b8::7365:6c66IPv6-landen.wikipedia.orgDNSIt is possible to use IPv4only if both ends support it.Without this answer, we don't knowWikipedia's IPv6 address!Dual-stackresolvere.g. Googleblog.ledoian.czDNSblog.ledoian.czIPv6-landblog.ledoian.czProxyDNSAAAANSRequest/response typesa.ns.nic.cz knowsabout *.czWhere is blog.ledoian.cz?ns.web4u.cz knowsabout *.ledoian.czWhere is blog.ledoian.cz?ns.web4u.cza.ns.nic.czk.root-servers.net2a01:4f8:c0c:36b8::7365:6c66Where is blog.ledoian.cz?blog.ledoian.cz is at2a01:4f8:c0c:36b8::7365:6c66IPv6-landen.wikipedia.orgDNSIt is possible to use IPv4only if both ends support it.Without this answer, we don't knowWikipedia's IPv6 address!Dual-stackresolvere.g. Googleblog.ledoian.czDNSblog.ledoian.czIPv6-landblog.ledoian.czProxyDNSAAAANSRequest/response typesa.ns.nic.cz knowsabout *.czWhere is blog.ledoian.cz?ns.web4u.cz knowsabout *.ledoian.czWhere is blog.ledoian.cz?ns.web4u.cza.ns.nic.czk.root-servers.net2a01:4f8:c0c:36b8::7365:6c66Where is blog.ledoian.cz?blog.ledoian.cz is at2a01:4f8:c0c:36b8::7365:6c66IPv6-landen.wikipedia.orgDNSIt is possible to use IPv4only if both ends support it.Without this answer, we don't knowWikipedia's IPv6 address!Dual-stackresolvere.g. Googleblog.ledoian.czDNSblog.ledoian.czIPv6-landblog.ledoian.czProxyDNSAAAANSRequest/response typesa.ns.nic.cz knowsabout *.czWhere is blog.ledoian.cz?ns.web4u.cz knowsabout *.ledoian.czWhere is blog.ledoian.cz?ns.web4u.cza.ns.nic.czk.root-servers.net2a01:4f8:c0c:36b8::7365:6c66Where is blog.ledoian.cz?blog.ledoian.cz is at2a01:4f8:c0c:36b8::7365:6c66IPv6-landen.wikipedia.orgDNSIt is possible to use IPv4only if both ends support it.Without this answer, we don't knowWikipedia's IPv6 address!Dual-stackresolvere.g. Googleblog.ledoian.czDNSblog.ledoian.czIPv6-landblog.ledoian.czProxyDNSAAAANSRequest/response typesa.ns.nic.cz knowsabout *.czWhere is blog.ledoian.cz?ns.web4u.cz knowsabout *.ledoian.czWhere is blog.ledoian.cz?ns.web4u.cza.ns.nic.czk.root-servers.net2a01:4f8:c0c:36b8::7365:6c66Where is blog.ledoian.cz?blog.ledoian.cz is at2a01:4f8:c0c:36b8::7365:6c66IPv6-landen.wikipedia.orgDNSIt is possible to use IPv4only if both ends support it.Without this answer, we don't knowWikipedia's IPv6 address!Dual-stackresolvere.g. Googleblog.ledoian.czDNSblog.ledoian.czIPv6-landblog.ledoian.czProxyDNSAAAANSRequest/response typesa.ns.nic.cz knowsabout *.czWhere is blog.ledoian.cz?ns.web4u.cz knowsabout *.ledoian.czWhere is blog.ledoian.cz?ns.web4u.cza.ns.nic.czk.root-servers.net2a01:4f8:c0c:36b8::7365:6c66Where is blog.ledoian.cz?blog.ledoian.cz is at2a01:4f8:c0c:36b8::7365:6c66IPv6-landen.wikipedia.orgDNSIt is possible to use IPv4only if both ends support it.Without this answer, we don't knowWikipedia's IPv6 address!Dual-stackresolvere.g. Google