Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dcperformance.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:15:05 UTC · ↺ Refresh
MX Hostnames
- dcperformance-com.mail.protection.outlook.com
MX Priorities
- dcperformance-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.66.0.236 (no PTR)
- 162.159.140.238 (no PTR)
- 2a06:98c1:58::ec
- 2606:4700:7::ec
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.revparts.net hostmaster.revparts.net 1 7200 900 1209600 86400
Primary NS (mname)
ns1.revparts.net
Admin Email (rname)
hostmaster@revparts.net
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.revparts.net
ns1.revparts.net
ns2.revparts.net
ns3.revparts.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mailgun.org include:_spf.google.com ip4:68.22.5.0/24 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 include:mailgun.org include:_spf.google.com ip4:68.22.5.0/24 include:spf.protection.outlook.com ~all
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