Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centumunited.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 00:55:13 UTC · ↺ Refresh
MX Hostnames
- mx2.emailsrvr.com
- mx1.emailsrvr.com
MX Priorities
- mx1.emailsrvr.com: 10
- mx2.emailsrvr.com: 20
A / AAAA Records
- 64.91.240.91 ↩ chromium.roarsolutions.com
Mail Server IPs
- 146.20.161.1 ↩ mx1.emailsrvr.com
- 146.20.161.2 ↩ mx2.emailsrvr.com
- 184.106.54.2 ↩ mx2.emailsrvr.com
- 173.203.187.2 ↩ mx2.emailsrvr.com
- 108.166.43.2 ↩ mx2.emailsrvr.com
SOA Record
Raw SOA
tungsten.roarsolutions.com ted.roarsolutions.com 2026020601 3600 7200 1209600 86400
Primary NS (mname)
tungsten.roarsolutions.com
Admin Email (rname)
ted@roarsolutions.com
Serial
2026020601
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
tungsten.roarsolutions.com
chromium.roarsolutions.com
magnesium.roarsolutions.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:64.91.240.91 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a +mx +ip4:64.91.240.91 ~all
- google-site-verification=F--6NfiTYPDrWbf7wZOAG80djAMgQqbsSnz5lqQFUlQ
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