Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
olthofhomes.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 05:59:04 UTC · ↺ Refresh
MX Hostnames
- olthofhomes-com.mail.protection.outlook.com
MX Priorities
- olthofhomes-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.91.122.143 ↩ ec2-3-91-122-143.compute-1.amazonaws.com
- 52.0.31.230 ↩ ec2-52-0-31-230.compute-1.amazonaws.com
- 52.44.67.159
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1710773595 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1710773595
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns1.registrar-servers.com
dns2.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 include:_s00041457.autospf.email -all
📊 DNS lookups: 1/10
✓ 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
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
12 records- docusign=1864d5a3-1614-4566-99e7-55ea2c6fd561
- autodesk-domain-verification=x9_ijR3UfBeUSqIFgeol
- Foxit-domain-verification=0184ee9d91c8023552217e35d316528a
- twilio-domain-verification=964c8aee4bcf91220ed3da60aadf2e57
- logmein-verification-code=32889317-947c-40ee-91c4-dc0ec7a50b7a
- google-site-verification=rwf5uIgDHwzQanSXYMaiLGtcVc1ncTQQCMiett9w8gI
- MS=ms56120685
- MS=ms71441306
- ZOOM_verify_HxwoNs2RTL6bSESD_8H0_g
- olthofmarketingsite.azurewebsites.net
- apple-domain-verification=oSYwi0rMPWSrLh1Y
- SPFv=spf1 include:_s00041457.autospf.email -all
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