Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bdo.com.hk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 15:55:17 UTC · ↺ Refresh
MX Hostnames
- bdo-com-hk.mail.protection.outlook.com
MX Priorities
- bdo-com-hk.mail.protection.outlook.com: 10
A / AAAA Records
- 20.107.224.11 (no PTR)
Mail Server IPs
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdo.com.hk webmaster 17 16384 2048 1209600 2560
Primary NS (mname)
ns1.bdo.com.hk
Admin Email (rname)
webmaster
Serial
17
Refresh
16384s
Retry
2048s
Expire
1209600s
Minimum TTL
2560s
Nameservers (NS)
ns2.bdo.com.hk
ns1.bdo.com.hk
SPF Record
✓ Strict (-all)
v=spf1 a:smtp.bdo.com.hk a:webmail.bdo.com.hk ip4:113.28.214.32/27 ip4:45.125.11.192/26 include:spf.protection.outlook.com include:emailus.freshservice.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- docusign=fe3bf235-f61f-43cb-bc0b-0e28e6b9e2e2
- sending_domain1030661=5868b2391c9a077e66979c64dc3169cb8dc47d8915b162d32dc8304e7b99a586
- google-site-verification=9wlsPINtmM36pSp3_LovvNvRnA4I1TUcyMoFa31hZCA
- SPFv=spf1 a:smtp.bdo.com.hk a:webmail.bdo.com.hk ip4:113.28.214.32/27 ip4:45.125.11.192/26 include:spf.protection.outlook.com include:emailus.freshservice.com -all
- _bdgg6v9spf1oohescydko8qd7jxhxhu
- MS=ms82379591
- FGzaPttge1IODPQypEgddJP+k+lz0UY3WNopDNMDSHUZH9LYtoUi81dbm/tdjFVldtpv4TI2wM+6s6ebWzqb4w==
- gjnf78c1r78ql8n9pgyw0jbwgwd5m7dr
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