frenkel.com

Valid Email Server
Domain Lookup › frenkel.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
frenkel.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 09:24:47 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 20
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 3.33.139.32 ↩ aeedc42b70c898c66.awsglobalaccelerator.com

Mail Server IPs

  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ha1.markmonitor.zone hostmaster.markmonitor.com 2025122901 86400 3600 2592000 172800
Primary NS (mname)
ha1.markmonitor.zone
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2025122901
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s

Nameservers (NS)

ha4.markmonitor.zone
ha1.markmonitor.zone
ha2.markmonitor.zone
ha3.markmonitor.zone

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:et._spf.pardot.com include:servers.mcsv.net include:spf_c.oracle.com include:spf_a.oracle.com include:_spf.dayforcehcm.com a:spf.nexsure.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

9 records
  • globalsign-domain-verification=HD8WG1xXbpMv2YtKNxKuYvgXPjU-1OdRe4nNFp11MP
  • 2qveWYV+1hvtOOtHeHCsirXUgOJ2CF2+gIpm89QkeAJ9P2xzslbAZMPkP37O7zTV0v7EDlCyYZwPm6992yWgFw==
  • SPFv=spf1 include:us._netblocks.mimecast.com include:et._spf.pardot.com include:servers.mcsv.net include:spf_c.oracle.com include:spf_a.oracle.com include:_spf.dayforcehcm.com a:spf.nexsure.com -all
  • MS=ms82915742
  • MS=ms85038388
  • 54af403377e5b0cf21b3eb1d791a3f36
  • docusign=f9878918-9ac7-4a46-b794-c5f67e3cc815
  • knowbe4-site-verification=9814615bccf462982f2621db1e2afe81
  • smartsheet-site-validation=mUDXp2F7WtL-pjGhzRQiNrZ16lCggTH4
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