Looking for logging into the Iserv Fns site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Iserv Fns site. After that you can login as usual with your login credentials.
https://fns-os.de/iserv/login
https://fnsvtp.fns-os.de/subst_001.htm
https://fns-os.de/
http://www.fnsos.de/
https://www.obswalsrode.de/
http://www.oberschule-walsrode.de/
http://www.fns.flensburg.de/vertretungsplan/subst_001.htm
https://www.wrsos.de/index.php/infothek/send/3-ordnungen/3-hausordnung-schulzentrum-sonnenhuegel-2018.html
https://wrsos.de/index.php/schulleben.html
https://freetools.seobility.net/de/seocheck/fns-os.de
https://www.youtube.com/watch?v=DBNkwBeuJp0
https://books.google.de/books?id=gTczAQAAMAAJ&pg=PA287&lpg=PA287&dq=iserv+login+fns
https://books.google.de/books?id=1uk-K7GxVaYC&pg=PA599&lpg=PA599&dq=iserv+login+fns