Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
learfield.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:49:50 UTC · ↺ Refresh
MX Hostnames
- learfield-com.mail.protection.outlook.com
MX Priorities
- learfield-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-10.awsdns-01.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-10.awsdns-01.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-986.awsdns-59.net
ns-10.awsdns-01.com
ns-1401.awsdns-47.org
ns-1743.awsdns-25.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
11 records- docusign=899eb556-19a9-4326-90fc-6167889648a6
- google-site-verification=HzKOHodeKiebSJC3VKuwR14ERM8iU0PIrIh0EPQRcZE
- jamf-site-verification=57MMtxwgbTJCVe--9pI94A
- knowbe4-site-verification=f23814fc67f372be0b730febb54fd275
- mongodb-site-verification=tc2wycXrR4SeDSjXEaMBXTqx14oyJlMg
- perplexity-ai-domain-verification-8sxy2q=2kWqCN0pg9wFAVVk06YWraEb4
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- ART7Cxdetz77BctQCykn9prt/qyXbabuC8IG7xLURcxIdAJuzCFUB6hLWGZ4hW8wULBGJq9wQavVHt5fLoKL1A==
- ZOOM_verify_8e2tZRTXRRtJaXYReYGOgI
- "atlassian-domain-verification=6xXFuTX/dRHf3sJ0f5VaIOlzY7KV41IJIG94xrBCYbqLI6XAkDCwNI0TPxoZgbD2" twilio-domain-verification=b3b5cecab613cba698d0d043c1825aa7
- box-domain-verification=00e65ae65fde1986f6fa6e0680f58f73d7949330e4570d6bbef9cd736383b853
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