Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
hpc-industrial.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:31:35 UTC · ↺ Refresh
MX Hostnames
- mxa-004e4601.gslb.pphosted.com
- mxb-004e4601.gslb.pphosted.com
MX Priorities
- mxb-004e4601.gslb.pphosted.com: 10
- mxa-004e4601.gslb.pphosted.com: 10
A / AAAA Records
- 52.73.145.1 ↩ ec2-52-73-145-1.compute-1.amazonaws.com
Mail Server IPs
- 205.220.175.6 ↩ mx0b-004e4601.pphosted.com
- 205.220.163.7 ↩ mx0a-004e4601.pphosted.com
SOA Record
Raw SOA
dns1.cleanharbors.com hostmaster.cleanharbors.com 90 900 600 86400 3600
Primary NS (mname)
dns1.cleanharbors.com
Admin Email (rname)
hostmaster@cleanharbors.com
Serial
90
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns1.cleanharbors.com
ns2.cleanharbors.com
dns2.cleanharbors.com
dns1.cleanharbors.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:smtp2.microdg.com include:_spf.act-on.net include:sendgrid.net ip4:148.62.51.136 include:servers.mcsv.net ip4:12.15.160.0/24 include:spf-004e4601.pphosted.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
6 records- _ig99mrer2fzn4nm6wnv5xpy7pitmq6p
- google-site-verification=pLB98HG1visYysJ--5UFNMGOXgjANJwLPa4RGRA2Hw8
- cisco-ci-domain-verification=5ff444bdbbd7697c02167a5f2e7d21c4a09dd467b0d72b4e7c19acb3aa7cc5de
- SPFv=spf1 mx a:smtp2.microdg.com include:_spf.act-on.net include:sendgrid.net ip4:148.62.51.136 include:servers.mcsv.net ip4:12.15.160.0/24 include:spf-004e4601.pphosted.com -all
- have-i-been-pwned-verification=dweb_869xhd4vmwlvopuwoih50n43
- MS=ms91854148
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