Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rd.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 05:33:52 UTC · ↺ Refresh
MX Hostnames
- rd-com.mail.protection.outlook.com
MX Priorities
- rd-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.0.117 (no PTR)
- 104.18.1.117 (no PTR)
- 2606:4700::6812:75
- 2606:4700::6812:175
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
jim.ns.cloudflare.com dns.cloudflare.com 2400298171 10000 2400 604800 1800
Primary NS (mname)
jim.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400298171
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
karina.ns.cloudflare.com
jim.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:142.0.181.20 ip4:4.14.11.107 ip4:209.206.126.17 ip4:209.206.126.204 ip4:50.226.78.218 ip4:209.206.126.96 ip4:64.132.66.64/28 include:rp.oracleemaildelivery.com include:spf_c.oraclecloud.com include:spf.protection.outlook.com include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- apple-domain-verification=Ggk3Ion5BpSUYz96t8XKblglKyZDfv0NlTVTPSmIsSg
- atlassian-domain-verification=aK8gj9kARsxNCrxVpqe2Dsb07tcXU+g3jEnArEBaBFN4GuC58GD8aUdkgCbjWGTH
- docusign=4d61d32c-66cf-4077-a6f2-82d7232deb41
- extensis-domain-verification=36494c22-8402-42c0-aed7-45193c10a399
- figma-domain-verification=d0d84215483138619dee1f7bebcf93759319e03ba7c5478d4bc9a9d2e4da135d-1723125231
- google-site-verification=jT0J_VLjlK0sMVwz5jYvXnDL_rV5HsKhuW5zGNl8IIQ
- tollbit-domain-verification=9f5556bcd5c2ca8264e5aa81499a31074150d9b94cf1adaac241180ee3cb9422
- SPFv=spf1 ip4:142.0.181.20 ip4:4.14.11.107 ip4:209.206.126.17 ip4:209.206.126.204 ip4:50.226.78.218 ip4:209.206.126.96 ip4:64.132.66.64/28 include:rp.oracleemaildelivery.com include:spf_c.oraclecloud.com include:spf.protection.outlook.com include:spf.mailjet.com -all
Full email verification for rd.com
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