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microsoft.com

2026-08-15 20:372026-08-15 20:38 UTC

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· Nameservers moved to Azure DNS
· MX records added (Microsoft 365)
· DMARC added with policy `reject`
· SPF record added
· An apex A record was added
· DKIM selector(s) added: selector2
· CAA records changed

Nameservers

Before

(none)

After

added: ns1-39.azure-dns.com
added: ns2-39.azure-dns.net
added: ns3-39.azure-dns.org
added: ns4-39.azure-dns.info

MX records

Before

(none)

After

added: 10 microsoft-com.mail.protection.outlook.com

A records

Before

(none)

After

added: 150.171.109.145

AAAA records

Before

(none)

After

added: 2603:1061:14:90::1

SPF

Before

(none)

After

added: v=spf1 include:_spf-a.microsoft.com include:_spf-b.microsoft.com include:_spf-c.microsoft.com include:_spf-ssg-a.msft.net include:_spf1-meo.microsoft.com -all

DMARC

Before

(none)

After

added: v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1

DKIM selectors

Before

(none)

After

added: selector2

CAA

Before

(none)

After

added: 0 contactemail "[email protected]"

www

Before

(none)

After

added: 23.37.18.39
added: 2600:1406:3a00:981::356e
added: 2600:1406:3a00:984::356e
added: 2600:1406:3a00:986::356e
added: 2600:1406:3a00:98a::356e
added: 2600:1406:3a00:98f::356e
added: www.microsoft.com-c-3.edgekey.net