Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
em4b.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 05:51:06 UTC · ↺ Refresh
MX Hostnames
- em4b-com.mail.protection.outlook.com
MX Priorities
- em4b-com.mail.protection.outlook.com: 1
A / AAAA Records
- 34.83.249.136 ↩ 136.249.83.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.em4b.com postmaster.em4b.com 2025111104 3600 3600 1209600 3600
Primary NS (mname)
ns1.em4b.com
Admin Email (rname)
postmaster@em4b.com
Serial
2025111104
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.em4b.com
ns1.em4b.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:209.132.4.0/24 ip4:209.132.1.38/30 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 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
4 records- MS=ms82759295
- google-site-verification=ucgtYR-S0ekJi8L7olVrz93y25D2VnQivvcHJ5Anu34
- SPFv=spf1 ip4:209.132.4.0/24 ip4:209.132.1.38/30 include:spf.protection.outlook.com ~all
- google-site-verification=8InCGHPT63Gm6sIgRIQIEEZyP1V0HR0Oa82eUUoVEIk
Full email verification for em4b.com
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