Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
webmasterscorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 08:33:36 UTC · ↺ Refresh
MX Hostnames
- webmasterscorp-com.mail.protection.outlook.com
MX Priorities
- webmasterscorp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 67.227.173.13 ↩ host2.webmasterscorp.com
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.webmasterscorp.com root.host2.webmasterscorp.com 1734485064 10800 3600 604800 10800
Primary NS (mname)
ns2.webmasterscorp.com
Admin Email (rname)
root@host2.webmasterscorp.com
Serial
1734485064
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.webmasterscorp.com
ns3.webmasterscorp.com
ns1.webmasterscorp.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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: 392 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
3 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms45353842
- google-site-verification=QDyHjGXBPx3mqmvNnZCNUCLpyuUEmoOPGmcGwBkGtAQ
Full email verification for webmasterscorp.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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