Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rmwcpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:30:26 UTC · ↺ Refresh
MX Hostnames
- rmwcpa-com.mail.protection.outlook.com
MX Priorities
- rmwcpa-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.27.99.119 ↩ ec2-52-27-99-119.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.accountsupport.com dnsadmin.accountsupport.com 2012120680 10800 3600 604800 86400
Primary NS (mname)
ns1.accountsupport.com
Admin Email (rname)
dnsadmin@accountsupport.com
Serial
2012120680
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.accountsupport.com
ns1.accountsupport.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:customer.prosites.com include:rmwcpa-com.spf.smtp25.com include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx include:customer.prosites.com include:rmwcpa-com.spf.smtp25.com include:spf.protection.outlook.com include:mailgun.org -all
- MS=ms66143954
- 2FkS6ZHZVsQVH/jmzj/BfQ==
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