Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
premocpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:44:49 UTC · ↺ Refresh
MX Hostnames
- premocpa-com.mail.protection.outlook.com
MX Priorities
- premocpa-com.mail.protection.outlook.com: 0
A / AAAA Records
- 74.208.236.78 ↩ 74-208-236-78.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::2f7 ↩ 2607-f1c0-100f-f000-0000-0000-0000-02f7.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1088.ui-dns.de hostmaster.1und1.com 2017060108 28800 7200 604800 600
Primary NS (mname)
ns1088.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060108
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1044.ui-dns.biz
ns1024.ui-dns.com
ns1063.ui-dns.org
ns1088.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com ~all
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