gersteinfisher.com

Valid Email Server
Domain Lookup › gersteinfisher.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gersteinfisher.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 17:49:24 UTC · ↺ Refresh

MX Hostnames

  • mxb-0035f101.gslb.pphosted.com
  • mxa-0035f101.gslb.pphosted.com

MX Priorities

  • mxb-0035f101.gslb.pphosted.com: 10
  • mxa-0035f101.gslb.pphosted.com: 10

A / AAAA Records

  • 104.198.98.231 ↩ 231.98.198.104.bc.googleusercontent.com

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA udns1.cscudns.com hostmaster.cscdns.net 2023030153 86400 86400 86400 86400
Primary NS (mname)
udns1.cscudns.com
Admin Email (rname)
hostmaster@cscdns.net
Serial
2023030153
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s

Nameservers (NS)

udns2.cscudns.org
udns1.cscudns.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.exclaimer.net include:customers.clickdimensions.com include:spf-0035f101.pphosted.com ip4:198.168.9.57 ip4:198.160.15.55 -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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • 6TfKfhutRP4Qfv1XOF+0VFlAn2SJqY8gTsaEfBGZ4yCIzuoslcsuFUfYaPEATNs/zk27YXB6jUio1iHcPNK7qw==
  • Yx1RvZD3xvpPFcnC1zJcsb6dIKYZHJx/xCvCFrKtARVyB8hhSvWucp7kbTRfX20MXn09vLRDpdTw7AsDKAEHvw==
  • SPFv=spf1 mx include:spf.protection.outlook.com include:spf.exclaimer.net include:customers.clickdimensions.com include:spf-0035f101.pphosted.com ip4:198.168.9.57 ip4:198.160.15.55 -all
  • MS=ms22514802
  • google-site-verification=kx2vT2bpFh3phjAFwsS08i5IWYnMYZt-qM8vquTD1Sg
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