outlook.co

.co ok HTTP 200 614 ms

First seen 2026-05-07 · Last seen 2026-06-16 · crawled 2026-06-13

US · 204.79.197.210 · AS8068 Microsoft Corporation

Reputation 94/100 dmarc monitor-only

DNS records live

NS

ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info

MX

10 nam.olc.protection.outlook.com

Verified for

Google
Yahoo

Email authentication partial

SPF

v=spf1 include:spf2.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:d-rua@o365e5test022.onmicrosoft.com;ruf=mailto:d-rua@o365e5test022.onmicrosoft.com;fo=1:s:d

policy: none (monitoring only)

DKIM

selector1: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvWyktrIL8DO/+UGvMbv7cPd/Xogpbs7pgVw8y9ldO6AAMmg8+ijENl/c7Fb1MfKM7uG3LMwAr0dVVKyM…

selectors probed

Certificate (current)

Microsoft TLS G2 RSA CA OCSP 16

from 2026-05-10 to 2026-11-06

Expires in 139 days

Full certificate history on crt.sh ↗

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