Hi, Gnus v.5.10.2 fails to recognize as valid[1] an e-mail address from T-Online, when pushing the button on it: | Johannes Brinkmeier-Moritz schrieb: Patch and proposed ChangeLog entry are attached. Regards, -- --Jhair [1] http://service.t-online.de/t-on/hilf/faq/emai/cc/cc-email-faq1 (it just describes valid t-online addresses)