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spf.protection.outlook.com. 336 IN TXT "v=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/50 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 -all"
1. adstark.de
adstark.de. 3600 IN TXT "v=spf1 include:spf.protection.outlook.com -all" adstark.de. 3600 IN A 99.83.190.102 adstark.de. 3600 IN A 75.2.70.75 adstark-de.mail.protection.outlook.com
2. history
32.0.92.40.in-addr.arpa. 3600 IN PTR mail-bn3nam01olkn2032.outbound.protection.outlook.com.