Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sellersdorsey.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:34:19 UTC · ↺ Refresh
MX Hostnames
- sellersdorsey-com.mail.protection.outlook.com
MX Priorities
- sellersdorsey-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.66.159 (no PTR)
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
ns4-08.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:54.165.79.164 ip4:47.23.89.22 ip4:64.18.0.0/20 ip4:23.239.25.64/32 ip4:52.70.152.226 ip4:52.1.234.206 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
✓ 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- google-site-verification=Ensw2zm8wBTVRM95UMjXDdIgUtOhOS44UogmqPNrnhE
- smartsheet-site-validation=V_a1b7scvr7m2oYTTwHd54F9P_WJMzQw
- apple-domain-verification=n98LNgbP94eSKTLu
- SPFv=spf1 mx ip4:54.165.79.164 ip4:47.23.89.22 ip4:64.18.0.0/20 ip4:23.239.25.64/32 ip4:52.70.152.226 ip4:52.1.234.206 include:spf.protection.outlook.com -all
- MS=ms51597834
- 1pkk8kntp80tsk6beoaptgpnr9
- 1password-site-verification=4UWMS3GQL5CVXMRN6QTO525XHQ
- ms-domain-verification=7a9b44d5-2449-4b07-b98d-9df0e8ac39b0
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