dvz.de Ads.txt file
<html><head><title>Captcha</title><script src="//www.google.com/recaptcha/api.js"></script></head><body><h4>The website is under heavy load right now, please validate that you're human</h4><form action="/l1pc/recaptcha/2237261884/ads.txt" method="post"><div class="g-recaptcha" data-sitekey="6LcNvTsUAAAAAMxbrcg8aN4tziXFAQRdQVEYo3CJ"></div><input type="submit" value="Submit"></form><noscript><div><div style="width: 302px; height: 422px; position: relative;"><div style="width: 302px; height: 422px; position: absolute;"><iframe src="//www.google.com/recaptcha/api/fallback?k=6LcNvTsUAAAAAMxbrcg8aN4tziXFAQRdQVEYo3CJ" frameborder="0" scrolling="no" style="width: 302px; height:422px; border-style: none;"></iframe></div></div><div style="width: 300px; height: 60px; border-style: none; bottom: 12px; left: 25px; margin: 0px; padding: 0px; right: 25px; background: #f9f9f9; border: 1px solid #c1c1c1; border-radius: 3px;"><textarea id="g-recaptcha-response" name="g-recaptcha-response" class="g-recaptcha-response" style="width: 250px; height: 40px; border: 1px solid #c1c1c1; margin: 10px 25px; padding: 0px; resize: none;"></textarea></div></div></noscript></body></html>