Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cep.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 22:02:06 UTC · ↺ Refresh
MX Hostnames
- cep-com.mail.protection.outlook.com
MX Priorities
- cep-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.240.216 (no PTR)
- 45.60.250.216 (no PTR)
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns63.worldnic.com namehost.worldnic.com 125122412 10800 3600 604800 3600
Primary NS (mname)
ns63.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125122412
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns64.worldnic.com
ns63.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com exists:%{i}.spf.hc3551-48.iphmx.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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
9 records- globalsign-domain-verification=4AB0A6A0E09B6AF6B206749A4F443A9D
- MS=0469F4F1F2597D9B52655F6DEC0F8F2E9DEC0BF9
- docusign=a4e9eab6-a004-4b5b-8138-ae829e8c73df
- MS=ms99690545
- 95g5dlOaY7mp8gJH4hZLdy2JI/4H1TBNiGXEyn++GclGRo4lnfSE+jC+SyFBCKBBZXuleGOM7wxIsozmo4JA0w==
- globalsign-domain-verification=C419DAF9FFA6640CEB1AB463FF7454EF
- google-site-verification=jb6JzYQJG7NvjdmcyTKXtH0MiEeXnrL0X-MTJzPfrr0
- globalsign-domain-verification=8fda729dff2d5e5f853c496722764637
- SPFv=spf1 a mx include:spf.protection.outlook.com exists:%{i}.spf.hc3551-48.iphmx.com ~all
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