Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
richardscorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:28:52 UTC · ↺ Refresh
MX Hostnames
- richardscorp-com.mail.protection.outlook.com
MX Priorities
- richardscorp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 65.61.48.27 ↩ undefined.hostname.localhost
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
richardscorp.com admin.richardscorp.com 25 28800 14400 3600000 6000
Primary NS (mname)
richardscorp.com
Admin Email (rname)
admin@richardscorp.com
Serial
25
Refresh
28800s
Retry
14400s
Expire
3600000s
Minimum TTL
6000s
Nameservers (NS)
ns3.datahal.com
ns.datahal.com
ns2.datahal.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:107.23.16.222 ip4:54.173.83.138 ip4:107.20.210.250 ip4:52.1.14.157 include:spf.protection.outlook.com include:panteramail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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 ip4:107.23.16.222 ip4:54.173.83.138 ip4:107.20.210.250 ip4:52.1.14.157 include:spf.protection.outlook.com include:panteramail.net -all
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