Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gonissan.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:31:15 UTC · ↺ Refresh
MX Hostnames
- primary.ca.email.fireeyecloud.com
- alt1.ca.email.fireeyecloud.com
- alt3.ca.email.fireeyecloud.com
- alt2.ca.email.fireeyecloud.com
MX Priorities
- alt2.ca.email.fireeyecloud.com: 30
- alt3.ca.email.fireeyecloud.com: 40
- alt1.ca.email.fireeyecloud.com: 20
- primary.ca.email.fireeyecloud.com: 10
A / AAAA Records
- 52.85.31.85 ↩ server-52-85-31-85.jfk50.r.cloudfront.net
- 52.85.31.61 ↩ server-52-85-31-61.jfk50.r.cloudfront.net
- 52.85.31.63 ↩ server-52-85-31-63.jfk50.r.cloudfront.net
- 52.85.31.103 ↩ server-52-85-31-103.jfk50.r.cloudfront.net
Mail Server IPs
- 3.97.207.2 ↩ mta-21838a.ca.email.fireeyecloud.com
- 3.97.207.1 ↩ mta-767d76.ca.email.fireeyecloud.com
- 3.97.207.0 ↩ mta-988c88.ca.email.fireeyecloud.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010493 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010493
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.hosting.cdkglobal.com ip4:100.81.65.0/24 ip4:100.80.11.0/24 include:spf.emailtcc.com include:dospf.simplepart.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
8 records- 3r32pd1a31uato212qtv9g96pu
- google-site-verification=VtjxLtJntiUj_dk2ZqE0_emYvBmfS8wP-Dl3wjqqF5M
- facebook-domain-verification=z7f9vjrm8dg9ukhf82scivwtxoe38i
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:_spf.hosting.cdkglobal.com ip4:100.81.65.0/24 ip4:100.80.11.0/24 include:spf.emailtcc.com include:dospf.simplepart.com -all
- google-site-verification=wN0eNhvC7p71NW8lOAblO6J1tgi6d6-9bzq5nkP5Mhg
- 7GW7HHSfk3914O+CJ8osONQYaCuPiNPjEUvnAZjT7ascg5MsQg66l6lErThxaMdDTv96GdXQQU17MXWaT8gXOg==
- ZClplZo+bqh07lyJW0HXjFahPNbqdnGLX21oH07Gl2doohDtJE+45lhUNb1sJ8Gp60OtBJmlJt4bAQ4LC57+bg==
- docusign=26636db5-0839-4297-ad54-bb5b9aa9a06a
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
See demo & docs
Deep verification
Full email verification for gonissan.ca
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits