zeifmans.ca

Valid Email Server
Domain Lookup › zeifmans.ca

Domain Overview

DNS: ✓ 19d ago Checker: ✓ 19d ago
zeifmans.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-05 11:56:09 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • zeifmans-ca.mx1.arsmtp.com
  • zeifmans-ca.mx2.arsmtp.com

MX Priorities

  • zeifmans-ca.mx1.arsmtp.com: 10
  • zeifmans-ca.mx2.arsmtp.com: 20

A / AAAA Records

  • 172.67.199.180 (no PTR)
  • 104.21.52.136 (no PTR)
  • 2606:4700:3035::6815:3488 (no PTR)
  • 2606:4700:3032::ac43:c7b4 (no PTR)

Mail Server IPs

  • 8.31.233.90 ↩ server256.appriver.com
  • 8.19.118.180 ↩ server257.appriver.com

SOA Record

Raw SOA connie.ns.cloudflare.com dns.cloudflare.com 2415114240 10000 2400 604800 1800
Primary NS (mname)
connie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415114240
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

connie.ns.cloudflare.com
huxley.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:199.243.102.131 ip4:64.62.36.38 include:ca._netblocks.mimecast.com include:edgepilot.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

7 records
  • sqk5e6vjv4upc1hakenbn8ducn
  • tl50uq99fafcn0c1pgg8vqelsf
  • SPFv=spf1 ip4:199.243.102.131 ip4:64.62.36.38 include:ca._netblocks.mimecast.com include:edgepilot.com include:spf.protection.outlook.com ~all
  • MCI Canada CTAC +1 888 886 3865
  • MS=25BF0109FCAF3E653C6D484D7F95941D17D3A4D8
  • anthropic-domain-verification-zwtzqh=gqGR8ltebJ2NkkAMEQIgWbqsy
  • bS0j2G7Rd/fmGGtboN2pQC60c70J4mPfiIrs5GjqjMgUUugHIMKXP6Vt1gilDkYZhAfzr1vEOvmEvFNho6QgGA==
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for zeifmans.ca

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits