Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plumbmaster.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:28:13 UTC · ↺ Refresh
MX Hostnames
- mxa-00ab4b01.gslb.pphosted.com
- mxb-00ab4b01.gslb.pphosted.com
MX Priorities
- mxa-00ab4b01.gslb.pphosted.com: 10
- mxb-00ab4b01.gslb.pphosted.com: 10
A / AAAA Records
- 74.122.206.113 (no PTR)
Mail Server IPs
- 148.163.142.167 ↩ mx0b-00ab4b01.pphosted.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1773679156 21600 7200 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1773679156
Refresh
21600s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns3.easydns.org
dns1.easydns.com
dns2.easydns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.163.146.214 ip4:148.163.142.182 ip4:98.101.192.51 ip4:98.101.192.52 ip4:98.101.192.54 include:spf.protection.outlook.com include:customers.clickdimensions.com include:mktomail.com include:us._netblocks.mimecast.com include:spf-00ab4b01.pphosted.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- SPFv=spf1 ip4:148.163.146.214 ip4:148.163.142.182 ip4:98.101.192.51 ip4:98.101.192.52 ip4:98.101.192.54 include:spf.protection.outlook.com include:customers.clickdimensions.com include:mktomail.com include:us._netblocks.mimecast.com include:spf-00ab4b01.pphosted.com -all
- 0ed1fe018a314b31a6074540fb87cff501d76ce0e7
- RIohsaQO1Blw2Qq5PZp8V5j5F1Nh4DPRxVuvSCMMDNGXs14XRk7A3TdFLJlDUBAOhOBTPvnaXxOCY5BXlad/3w==
- cisco-ci-domain-verification=50ff2434b9bc2660b24883f299d832a40a41dbf0f091689a1e72f0e46f5c9835
- 77FsSG3QWIFnYXLLnJv447yLlldmfuTOU9TRlFzg0hZaeYoYsaN1MhrQMVFicOJiNwIxGO3Uvk+RlL7LJUKWPA==
- fdk2s1tuni2pm0mkhssana8ae7
- MS=ms85715237
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