Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cathaybank.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:20:25 UTC · ↺ Refresh
MX Hostnames
- cathaybank-com.mail.protection.outlook.com
MX Priorities
- cathaybank-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.1.241 (no PTR)
- 104.18.0.241 (no PTR)
- 2606:4700::6812:f1
- 2606:4700::6812:1f1
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
jerry.ns.cloudflare.com dns.cloudflare.com 2398869182 10000 2400 604800 1800
Primary NS (mname)
jerry.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398869182
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tess.ns.cloudflare.com
jerry.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf1.cathaybank.com include:spfhost.messageprovider.com include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- google-site-verification=U9s0JGmZpOS1O8Wy3zcakxLjeT77NO0m1Z8Z378ucZk
- google-site-verification=rQ3TERcl9kvkMD8paR8VElDwfyCjTVEXxNXjuOE8bP4
- have-i-been-pwned-verification=8505d991e9a32f37b08fbfef1029cedf
- SPFv=spf1 mx include:spf1.cathaybank.com include:spfhost.messageprovider.com include:spf.protection.outlook.com include:_spf.salesforce.com -all
- vi/phw37cldS7IpONBGQZFtFWikO6bl4AUHo4yURnPrtuZS9doqLX4+Y4r7ckBF4XAWIUI2qPN2k8mpErf0/6Q==
- MS=ms77050588
- e11f58a9afb350d4f2734ea73488e1dfeaee602ab984521489f6c8de12ba1158
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