Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mariagruber.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:05:11 UTC · ↺ Refresh
MX Hostnames
- mariagruber-com.mail.protection.outlook.com
MX Priorities
- mariagruber-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.189.226.101 (no PTR)
Mail Server IPs
- 40.107.180.2 ↩ mail-viyp296cu00502.inbound.protection.outlook.com
- 40.107.180.3 ↩ mail-viyp296cu00403.inbound.protection.outlook.com
- 40.107.180.0 ↩ mail-vixp296cu00300.inbound.protection.outlook.com
- 40.107.180.6 ↩ mail-vizp296cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca6e:: ↩ mail-vixp296cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca6e::3 ↩ mail-viyp296cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca6e::2 ↩ mail-viyp296cu00502.inbound.protection.outlook.com
- 2a01:111:f403:ca6e::6 ↩ mail-vizp296cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns57.domaincontrol.com dns.jomax.net 2025112426 28800 7200 604800 600
Primary NS (mname)
ns57.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025112426
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns58.domaincontrol.com
ns57.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:secureserver.net -all
- NETORGFT19662963.onmicrosoft.com
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