Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clearstar.net
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 17:13:59 UTC · ↺ Refresh
MX Hostnames
- mxb-0040d601.gslb.pphosted.com
- mxa-0040d601.gslb.pphosted.com
MX Priorities
- mxb-0040d601.gslb.pphosted.com: 10
- mxa-0040d601.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.14.172 (no PTR)
- 104.18.15.172 (no PTR)
Mail Server IPs
- 148.163.133.149 ↩ mx0a-0040d601.pphosted.com
SOA Record
Raw SOA
clint.ns.cloudflare.com dns.cloudflare.com 2399482461 10000 2400 604800 1800
Primary NS (mname)
clint.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399482461
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
clint.ns.cloudflare.com
itzel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:49608065.spf02.hubspotemail.net include:ebizcharge.net include:mail.zendesk.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf-0040d601.pphosted.com ip4:128.136.200.128/25 ip4:149.72.45.141/32 ip4:159.183.195.97/32 ip4:34.248.253.67/32 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
3 records- 70nQo9Ic2LylEowRpnUadnpuyPBN4p/IvstZoDGD0Ls=
- nitro-verification-code=LTI2Mzc3ODg3MTMxNDI4NjYzODE=
- SPFv=spf1 include:49608065.spf02.hubspotemail.net include:ebizcharge.net include:mail.zendesk.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf-0040d601.pphosted.com ip4:128.136.200.128/25 ip4:149.72.45.141/32 ip4:159.183.195.97/32 ip4:34.248.253.67/32 -all
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