Name Servers
outlook.cn. 300 IN NS ns1-03.azure-dns.cn. outlook.cn. 300 IN NS ns2-03.azure-dns.cn. outlook.cn. 300 IN NS ns3-03.azure-dns.cn. outlook.cn. 300 IN NS ns4-03.azure-dns.cn.
SOA Details
outlook.cn. 1200 IN SOA ns1-03.azure-dns.cn. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
Certificate Authority Authorization
outlook.cn. 1200 IN CAA 0 contactemail "[email protected]" outlook.cn. 1200 IN CAA 0 iodef "mailto:[email protected]" outlook.cn. 1200 IN CAA 0 issue "digicert.com" outlook.cn. 1200 IN CAA 0 issue "microsoft.com"
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
outlook.cn. 1200 IN DMARC v=DMARC1; p=reject
DKIM
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
No SPF TXT record was returned (`v=spf1` / `spf2.0/`). SPF tells receivers which hosts may send mail for this domain; without it, aligned DMARC and spoofing defenses are weaker.
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
DNSSEC Public Keys
outlook.cn. 1200 IN DNSKEY 256 3 13 SR+GqdOD1ybalPclvyKZ9AOl2NwncqQxgBvLoBuweaetXv29wm/YcNILR1iieqHXN2yXUtb8TrEXhFrREpmkow== outlook.cn. 1200 IN DNSKEY 257 3 13 c7n79KpZ904hHgGmS9n75BHNRihxqa7jrdI3JD2t8t1aWoiWoVCF1veQzC0U5cRGrREEiEElegukUm+AnXt9Rg==
Delegation Signer
outlook.cn. 1200 IN DS 20558 13 2 A0CB70A91A523965C10344B9E42CF4DB42B412F9CD3ABDA763876E72C32BCCBE