Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cambridge.ca
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 04:17:01 UTC · ↺ Refresh
MX Hostnames
- mxa-002c2301.gslb.pphosted.com
- mxb-002c2301.gslb.pphosted.com
MX Priorities
- mxb-002c2301.gslb.pphosted.com: 10
- mxa-002c2301.gslb.pphosted.com: 10
A / AAAA Records
- 20.104.12.1 (no PTR)
Mail Server IPs
- 67.231.158.65 ↩ mx0c-002c2301.pphosted.com
SOA Record
Raw SOA
ns1.d-zone.ca hostmaster.cambridge.ca 383 1200 600 1209600 3600
Primary NS (mname)
ns1.d-zone.ca
Admin Email (rname)
hostmaster@cambridge.ca
Serial
383
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.d-zone.ca
ns1.d-zone.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
✓ 5 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
sendgrid._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
13 records- ZOOM_verify_-R_6EOneS9WYNwDwShW-Mw
- apple-domain-verification=HaihaYrqH451VNFU
- docusign=b7e8391e-7092-4a7d-97bd-fb623f446a84
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- facebook-domain-verification=dup30bb89i120yetz0d1pr8hkst4z1
- smartsheet-site-validation=L2vQCIckicGDvvP8rsgZHR1jrOM5dDbp
- YwsooOgGYbrtgyPKad6QlfoL1VSXpk7a9CJV6mIpfr/xvkrXZZvNyAaLIFXdGUt7u2P2EW6od1bvUwXdryfjgA==
- adobe-idp-site-verification=01c5df0ad69f4d1f3becf34e94d1ca74fb89d890ff91667192d1b5bf0afb0075
- cisco-ci-domain-verification=3d5646c15ddd82f37318394ef573431c22727a82beeade163af9c5b1ed55c35c
- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMsFIpNoQkYxOoYCkUPo6HnwmeBBgptrB96errSVRmmocQNLzu5weTBbItVtDvWi9GO8DicValdUmSvMxUUm+qeyI4+9Lr0a2HGPhQ/XgO/MD1q6oJOXBw245A+TBUcg+OHM0IwrnYrBVW3ab1Un5ppHaFPNFZQ1HTbcICoqquSwIDAQAB
- ppe-c9d2044e4ba96c56179c
- _baacv6yde1rynb7ywa7m1ufzhxeec7p
- _kgu3j1or55wlvecnnarywvqk68nx637
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 cambridge.ca
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits