Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lerner.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:24:15 UTC · ↺ Refresh
MX Hostnames
- lerner-com.mail.protection.outlook.com
MX Priorities
- lerner-com.mail.protection.outlook.com: 0
A / AAAA Records
- 209.87.149.77 ↩ cloudhost-3065368.us-midwest-1.nxcli.net
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns31.worldnic.com namehost.worldnic.com 126031220 10800 3600 604800 3600
Primary NS (mname)
ns31.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031220
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns32.worldnic.com
ns31.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.87.149.77 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.us.exclaimer.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
14 records- se56gp28irr7c3i1ahut1r12gt
- box-domain-verification=167171f063678ef3d97adde7b92e2d9bba9327a700175d9433152dfa56178dbf
- 90c9174799ff4cb799c382feee663a66
- apple-domain-verification=dBfJX1288dG5IeCd
- MS=B00EE9101FE2EB522BCD4467BDFBE8F31D259141
- google-site-verification=7TGKfYDSd3rhJ6gXeH-lsdLYt1u5S5r4KK9WlzkkXNk
- slack-domain-verification=1HIa6ezCXbnvlytuTnGIqDIXJGRGef3NuXGQCGoF
- ecostruxure-it-verification=0b66b2ed-c9a8-462e-847e-06f1c548eeb0
- dropbox-domain-verification=ardky7zizdhv
- SPFv=spf1 ip4:209.87.149.77 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.us.exclaimer.net -all
- ZOOM_verify_GqndfLWVR_ivhCOCxXwH4g
- VX14k4/9hfyyPE/nUyh8arpzK38fBn/ATGAXW2SDfXawh61dBOpMJlrRrVniVEZNxx2bvY56GdaR2q6J4bGuuw==
- AUEEOJBMQ1BVMAKN6FC4V1DRDQ
- adobe-idp-site-verification=9ac23b331bf8421e9db1c410cce47f278e3daf5443b0d314666e95780b4f67cb
Full email verification for lerner.com
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