Auth.smtp.1and1.fr underwent 3 functioning checks over the 240 day period starting April 15, 2024, according to the records. According to the inspections as of December 12, 2024, auth.smtp.1and1.fr was unavailable or facing technical issues. 100.00% out of all conducted tests, which is 3 times, auth.smtp.1and1.fr was inaccessible, including on December 1, 2024, for the latest instance. No error status code was returned as of December 12, 2024, based on all the responses received. — seconds was auth.smtp.1and1.fr's response time on December 1, 2024, while the average response time is 0.001 seconds.