Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
z57.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 22:23:58 UTC · ↺ Refresh
MX Hostnames
- mxb-002d2f01.gslb.pphosted.com
- mxa-002d2f01.gslb.pphosted.com
MX Priorities
- mxb-002d2f01.gslb.pphosted.com: 10
- mxa-002d2f01.gslb.pphosted.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 148.163.155.132 ↩ mx0b-002d2f01.pphosted.com
- 148.163.151.184 ↩ mx0a-002d2f01.pphosted.com
SOA Record
Raw SOA
anna.ns.cloudflare.com dns.cloudflare.com 2396352554 10000 2400 604800 1800
Primary NS (mname)
anna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396352554
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
anna.ns.cloudflare.com
jake.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com a:smtp-out-1.constellationhbs.com a:dispatch-us.ppe-hosted.com include:_spf.salesforce.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- SPFv=spf1 include:_spf.google.com include:spf.protection.outlook.com a:smtp-out-1.constellationhbs.com a:dispatch-us.ppe-hosted.com include:_spf.salesforce.com ~all
- MS=ms98275662
- atlassian-domain-verification=OfjPZwm04jZyphXHttxUf14za7miZuoiuWrDY8yIrMtT1JCmDLCLV93liCoKUtEA
- atlassian-domain-verification=Z4T4Slcfwod5Dp8vADrqrPpsyFNO0oDx5wLv3MoKNUAeyB/Peoai6oGEG5a/v1Ob
- atlassian-domain-verification=oNZh2ABfasDaj6X2pmadESoSQB8aOl1zN6HHkqhukgO3YVdaNCx4rVa77ZhC2fCN
- smartsheet-site-validation=bmxuGa9EJEONUJDbvhmcECByttRk8Lm8
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