Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
j-cbank.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 05:06:08 UTC · ↺ Refresh
MX Hostnames
- jcbank-com0c.mail.protection.outlook.com
MX Priorities
- jcbank-com0c.mail.protection.outlook.com: 10
A / AAAA Records
- 184.51.149.83 ↩ a184-51-149-83.deploy.static.akamaitechnologies.com
- 184.51.149.75 ↩ a184-51-149-75.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-66.akam.net admin.dnstinations.com 1904 10800 3600 2419200 60
Primary NS (mname)
a1-66.akam.net
Admin Email (rname)
admin@dnstinations.com
Serial
1904
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
a18-64.akam.net
a16-67.akam.net
a26-65.akam.net
a1-135.akam.net
a11-66.akam.net
a7-66.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:71.42.187.178/28 ip4:209.16.136.43 ip4:209.16.136.21 ip4:63.117.120.96/27 ip4:69.38.149.224/27 ip4:208.252.57.192/27 include:vertifi.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 include:spf.protection.outlook.com ip4:71.42.187.178/28 ip4:209.16.136.43 ip4:209.16.136.21 ip4:63.117.120.96/27 ip4:69.38.149.224/27 ip4:208.252.57.192/27 include:vertifi.com -all
- MS=ms22116591
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