Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rhinehartoil.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:32:12 UTC · ↺ Refresh
MX Hostnames
- rhinehartoil-com.mail.protection.outlook.com
MX Priorities
- rhinehartoil-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.0.64 (no PTR)
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-718.awsdns-25.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-718.awsdns-25.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-264.awsdns-33.com
ns-718.awsdns-25.net
ns-1433.awsdns-51.org
ns-1862.awsdns-40.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:173.243.133.237 ip4:209.48.127.178 ip4:96.75.126.105 include:spf-0031ee02.pphosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- docusign=2191abd4-3678-43df-a627-c7bc9197456d
- dropbox-domain-verification=guwz35py9fj9
- SPFv=spf1 ip4:173.243.133.237 ip4:209.48.127.178 ip4:96.75.126.105 include:spf-0031ee02.pphosted.com include:spf.protection.outlook.com ~all
- box-domain-verification=e9dbc47f27981bffa5409388eff918e6de5877b5d9e393792869e661685a6779
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