10IPS IP & network intelligence
nih.gov

SPF record for nih.gov

Email security & deliverability · grade A

SPF
✓ present
v=spf1 ip4:128.231.90.64/26 ip4:165.112.13.0/26 ip4:156.40.79.128/25 ip4:128.231.89.192/28 ip4:165.112.69.16/28 ip4:165.112.194.0/25  ip6:2607:f220:0404:8104::0/64 ip6:2607:f220:402:1a01::0/64  ip6:2607:f220:404:12e::/64 ip6:2607:f220:402:12e::/64 include:spf.protection.outlook.com ~all
PassportTLSDNSMXSPFDMARC

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