Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtdproducts.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 17:59:22 UTC · ↺ Refresh
MX Hostnames
- mxa-00254701.gslb.pphosted.com
- mxb-00254701.gslb.pphosted.com
MX Priorities
- mxa-00254701.gslb.pphosted.com: 5
- mxb-00254701.gslb.pphosted.com: 5
A / AAAA Records
- 3.131.150.69 ↩ ec2-3-131-150-69.us-east-2.compute.amazonaws.com
Mail Server IPs
- 148.163.149.246 ↩ mx0a-00254701.pphosted.com
- 148.163.153.236 ↩ mx0b-00254701.pphosted.com
SOA Record
Raw SOA
ns1.dnsimple.com admin.dnsimple.com 1615414054 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple.com
Admin Email (rname)
admin@dnsimple.com
Serial
1615414054
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.dnsimple-edge.org
ns1.dnsimple.com
ns2.dnsimple-edge.net
ns3.dnsimple.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
9 records- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- 9714-7CD3-3AB2-C43E-593E-C161-638C-F0FD
- FYDIBOHF25SPDLT.sbdinc.com
- MS=ms14845973
- ZNiNQLdGHDLEBzrgSjTCt4hWvNCGTQieWacwePIOthuVHaZlqh2XJ/2MXHxDmIuMaSGpQVpOG/v/eSPX/eDg7A==
- apple-domain-verification=s1P6NabHPY3No3AJ
- docusign=e014048b-5db2-4979-80c4-3dc57eb8d815
- google-site-verification=4bu0aNwctYfQmw95ElawcoBDm6ncXAQ686aRmzOGyVc
- spfext.zapproved.com
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