Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steamboat.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:48:53 UTC · ↺ Refresh
MX Hostnames
- steamboat-com.mail.protection.outlook.com
MX Priorities
- steamboat-com.mail.protection.outlook.com: 5
A / AAAA Records
- 45.60.131.134 (no PTR)
- 45.60.121.134 (no PTR)
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1918.awsdns-47.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1918.awsdns-47.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1518.awsdns-61.org
ns-163.awsdns-20.com
ns-1918.awsdns-47.co.uk
ns-624.awsdns-14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:emailus.freshservice.com include:_spf.salesforce.com include:spf.inntopia.com ip4:168.245.115.143 ip4:50.239.59.14 ip4:208.85.52.141 ip4:74.121.53.225 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
13 records- docusign=acd37ed6-c3b6-4d74-bd80-cd6765c13cd9
- globalsign-domain-verification=11D0736ED2D19BC7148E51BCB8C5CB23
- globalsign-domain-verification=3575AD8D57FB24BFA2F66F1114874818
- globalsign-domain-verification=FE89B907823A9401AE37B17050EAEADA
- globalsign-domain-verification=r3tENBmh4WdiWiPl_Imkz9YZ6KlUd7IOruaQDhoiDP
- google-site-verification=mqirPYpdgugJYX4znZq7dFh-vHSHZgEbHxmn99Pkbj8
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:emailus.freshservice.com include:_spf.salesforce.com include:spf.inntopia.com ip4:168.245.115.143 ip4:50.239.59.14 ip4:208.85.52.141 ip4:74.121.53.225 -all
- 6zkzEDTTxub/W7jhHCC1unB7OrIuxas3whOoFSJPP3KEi6lbJiTYoR8Imir79MbC5GvyWZcLIiaCSARKmDKTCw==
- MS=ms58870021
- _oppp4ezj0cygsx1h3xhtvqzca85hw4u
- airtable-verification=cbf36902f44d792c96c202e9ac9b150b
- apple-domain-verification=1Xn8QN2vsezrM117
- bb13d37b09e1cffb7fea73cbc7f36d34f9df84c83cdd474a9b
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