fus-online.de. 300 IN A 172.67.180.86 fus-online.de. 300 IN A 104.21.35.226 fus-online.de. 300 IN AAAA 2606:4700:3031::6815:23e2 fus-online.de. 300 IN AAAA 2606:4700:3031::ac43:b456 fus-online.de. 86400 IN NS eva.ns.cloudflare.com. fus-online.de. 86400 IN NS mark.ns.cloudflare.com. fus-online.de. 1800 IN SOA eva.ns.cloudflare.com. dns.cloudflare.com. ( 2384838751 ; serial 10000 ; refresh (2 hours 46 minutes 40 seconds) 2400 ; retry (40 minutes) 604800 ; expire (1 week) 1800 ; minimum (30 minutes) )