Email Authentication

t-systems.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:193.192.231.129 ip4:193.192.231.130 ip4:205.201.128.0 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:_spfa.telekom.com include:_spf.t-systems.at ~all

DKIM

pass

Cryptographic signature on outbound mail (selector: k1).

k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUoNyIR4Bn84LVcfZE20rmDeXQblIupNWBqLXM1Q+VieI/eZu/7k9/vOkLSaQQdml4Cv8lb3PcnluMVIhQIDAQAB;

DMARC

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.

v=DMARC1;p=quarantine;rua=mailto:dmarc@t-systems.com;ruf=mailto:dmarc@t-systems.com;

Mail Servers (MX)

100 mailin.ng.telekom.net

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