kasowitz.com

Valid Email Server
Domain Lookup › kasowitz.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
kasowitz.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 14:37:01 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 52.176.6.37 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA auth1.dns.cogentco.com dns.cogentco.com 2026082600 10800 3600 604800 600
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026082600
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

auth1.dns.cogentco.com
auth2.dns.cogentco.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:38.121.148.212 ip4:38.113.129.135 include:spf1-us.vx-email.com include:_netblocks.mimecast.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; ri=86400; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 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

8 records
  • _9ic9a3e4e5qejoko23bdlews55cm03j
  • z2mrn5lym2zwnwf7xh6qmjqg5dtj1zv7
  • MS=3679D18CDF521A32BA64E34B12AE69544FD2C01C
  • 3E9E5D2453459B3F86F2BFA6516F33794043F5E57CCE5A51A86FA0A680CEAE66
  • google-site-verification=uC1gg0LzhNFr5MBfaRcblvuHouzAuzfkWKWX4_V9MYw
  • cisco-ci-domain-verification=488be6c2073c7cf9ae0b8624bbab1f6be39fd6e304d4af6b2727845ff9b348da
  • SPFv=spf1 ip4:38.121.148.212 ip4:38.113.129.135 include:spf1-us.vx-email.com include:_netblocks.mimecast.com include:us._netblocks.mimecast.com -all
  • apple-domain-verification=Etpa81rdsrPlZ6S2
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