Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sayers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:52:09 UTC · ↺ Refresh
MX Hostnames
- sayers-com.mail.protection.outlook.com
MX Priorities
- sayers-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.121.228 (no PTR)
- 45.60.131.228 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail1.sayers.com ip4:191.237.4.149 ip4:20.80.62.224 ip4:20.80.58.215 include:spf.us.exclaimer.net include:spf.protection.outlook.com include:_spf.salesforce.com include:3796047.spf05.hubspotemail.net include:us._netblocks.mimecast.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; ruf=mailto:[email protected]; fo=1:d:s; aspf=s; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- google-site-verification=taOLPRsWBecNKc0B2lPr1dN1qyPA9rtkvLI0BHq6bpo
- fbj4stv3dmcd6e1i27u5keprj5
- agfnpmds3ftbk5ifir34me8ntf
- MS=ms26757087
- google-site-verification=Kgnkf8zM9IBRSAEW2HjdO2pxK2FTytp0g3nZdO5a6AU
- google-site-verification=yelf8w4PP168MWSfBtXhEmdsbGB142zdXjdSVNDjxHQ
- SPFv=spf1 mx a:mail1.sayers.com ip4:191.237.4.149 ip4:20.80.62.224 ip4:20.80.58.215 include:spf.us.exclaimer.net include:spf.protection.outlook.com include:_spf.salesforce.com include:3796047.spf05.hubspotemail.net include:us._netblocks.mimecast.com -all
- smartsheet-site-validation=GgdET3DqOziQjxFaX0u3R3IXaYLP8DW8
- ssvfcdn7bit6mc0eun6t85k2gf
- apple-domain-verification=XNK6KLIvLz3HusRg
- jamf-site-verification=I2i3bd2Jiuapl1NasSOCug
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