Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mar-con.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 11:11:46 UTC · ↺ Refresh
MX Hostnames
- MarCon-com0i.mail.protection.outlook.com
- ms96822096.msv1.invalid.outlook.com
MX Priorities
- marcon-com0i.mail.protection.outlook.com: 10
- ms96822096.msv1.invalid.outlook.com: 90
A / AAAA Records
- 192.185.154.70 ↩ 192-185-154-70.unifiedlayer.com
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
to.cbeyond.net hostmaster.cbeyond.com 2014082309 86400 1800 604800 3600
Primary NS (mname)
to.cbeyond.net
Admin Email (rname)
hostmaster@cbeyond.com
Serial
2014082309
Refresh
86400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
beyond.cbeyond.net
infinity.cbeyond.net
to.cbeyond.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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