Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cohu.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 19:32:33 UTC · ↺ Refresh
MX Hostnames
- cohu-com.mail.protection.outlook.com
MX Priorities
- cohu-com.mail.protection.outlook.com: 10
A / AAAA Records
- 13.64.73.110 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:cohu.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 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- nitro-verification-code=NTIzNDIzOTgxOTUyMDkxNDA2
- 810c503824118076e81850a0ee03bb7246ab7c6419f34f5bbd
- teamviewer-sso-verification=a21c90f89438471b86394decb2c61349
- dell-technologies-domain-verification=cohu.com_5b063302-d0dd-46d6-b936-c7e949025444_1757689281
- atlassian-domain-verification=Kz2a00jxsvg2/kAjrxr1Ae6NTY7mtghb8d24gaspW1E4Ycgb1QNeGcHPbcjv10yP
- atlassian-domain-verification=49EX1yYgIIK8i5ALaaN0abXKa3Q4pUUmEAVz0OGSkdoJmFysotupZLtUeakPYV/h
- cursor-domain-verification-qnva55=fP6BOQM2B2cqYVQN9XQ1pXeLn
- Ke2kRO4W9B7MqnEwVUe6IXCYjG2gzVklIkql8/lPncoJ637F7A/nHTaEDeS5uHrF1W/BDyGQ4/MVWgbSY0Gwaw
- cohu.azurewebsites.net
- 0ed1fe018a8ffe1095f50b47ed8763cb5a51dd7b5b
- SPFv=spf1 include:cohu.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- MS=ms85240390
- _globalsign-domain-verification=3xqLvWhqdxxEuf8IHchoy_tI1Gi_NeF5RengQQQXGu
- onetrust-domain-verification=1a997df3b1414a59a279ebb30a6c9707
Full email verification for cohu.com
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