Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
mcgcorp.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 02:46:47 UTC · ↺ Refresh
MX Hostnames
- mcgcorp-us.mail.protection.outlook.com
MX Priorities
- mcgcorp-us.mail.protection.outlook.com: 0
A / AAAA Records
- 5.9.143.30 ↩ linux911.hostguy.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns911.hostguy.com india.hosting.to.gmail.com 2026050500 3600 1800 1209600 86400
Primary NS (mname)
ns911.hostguy.com
Admin Email (rname)
india@hosting.to.gmail.com
Serial
2026050500
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns911.hostguy.com
ns912.hostguy.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:5.9.143.30 +include:secureserver.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +ip4:5.9.143.30 +include:secureserver.net -all
- MS=ms86798590
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