Domains with DNS TXT v=spf1 a:relay01.firstcityinternet.com a:relay02.firstcityinternet.com a:mail.firstcityinternet.com ip6:2602:fb8c:0:2::35 ip6:2602:fb8c:0:2::36 ip6:2602:fb8c:0:2::34 include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a:relay01.firstcityinternet.com a:relay02.firstcityinternet.com a:mail.firstcityinternet.com ip6:2602:fb8c:0:2::35 ip6:2602:fb8c:0:2::36 ip6:2602:fb8c:0:2::34 include:spf.protection.outlook.com ~all.

We're currently tracking 369,230,288 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.