Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mitchellgroup.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 12:13:51 UTC · ↺ Refresh
MX Hostnames
- mta-1.emailgatewaydefence.com
- mta-2.emailgatewaydefence.com
- mta-3.emailgatewaydefence.com
MX Priorities
- mta-3.emailgatewaydefence.com: 30
- mta-2.emailgatewaydefence.com: 10
- mta-1.emailgatewaydefence.com: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 175.45.183.103 ↩ mta-3.emailgatewaydefence.com
- 203.46.147.205 ↩ mta-2.emailgatewaydefence.com
- 202.60.65.210 ↩ mta-1.emailgatewaydefence.com
SOA Record
Raw SOA
ns1.netregistry.net dmain.netregistry.net 2024111401 86400 7200 3600000 172800
Primary NS (mname)
ns1.netregistry.net
Admin Email (rname)
dmain@netregistry.net
Serial
2024111401
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns2.netregistry.net
ns1.netregistry.net
ns3.netregistry.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:59.167.150.98 ip4:150.101.184.24 ip4:203.58.109.230 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx ip4:59.167.150.98 ip4:150.101.184.24 ip4:203.58.109.230 include:spf.protection.outlook.com -all
- apple-domain-verification=5dWS7PykI5nUycBm
Full email verification for mitchellgroup.net
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