Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mnrubber.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 00:58:46 UTC · ↺ Refresh
MX Hostnames
- mxb-0050d401.gslb.pphosted.com
- mxa-0050d401.gslb.pphosted.com
MX Priorities
- mxb-0050d401.gslb.pphosted.com: 10
- mxa-0050d401.gslb.pphosted.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
Mail Server IPs
- 205.220.173.193 ↩ mx0b-0050d401.pphosted.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2023041307 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2023041307
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:aspmx.pardot.com include:spf.protection.outlook.com include:spf-0050d401.pphosted.com include:spf.tmes.trendmicro.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
5 records- knowbe4-site-verification=24cd9ef8d41bcac689e3fcc2a3949ba1
- pardot900791=2590ba2cdf5c9b9560c4c06e3cefef07790f8b37e6cfc5223646218a198238cb
- SPFv=spf1 include:aspmx.pardot.com include:spf.protection.outlook.com include:spf-0050d401.pphosted.com include:spf.tmes.trendmicro.com -all
- MS=ms87981730
- apple-domain-verification=jHrCWTfKAoWNwFf0
Full email verification for mnrubber.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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