Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cambridgesemantics.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:41:08 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
No priority data.
A / AAAA Records
- 35.206.125.87
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-cloud-b2.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b1.googledomains.com
ns-cloud-b4.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:mg-spf.greenhouse.io include:_spf.atlassian.net include:_spf.salesforce.com include:453241.spf05.hubspotemail.net include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=FpSk-6BMAANEieQzG6Vt_2CM5mYeeVYs19rjdoM_VjE
- _evc1fbbtgxbuwsqjqzdqsrgqvxxbd96
- atlassian-sending-domain-verification=ce162cfc-cfca-48e1-9afd-d20e1750596c
- SPFv=spf1 include:mg-spf.greenhouse.io include:_spf.atlassian.net include:_spf.salesforce.com include:453241.spf05.hubspotemail.net include:_spf.google.com -all
- google-site-verification=idl03PPyc7xLQgtLznrnA3BKY8gr-0ebABBomW3B02I
Full email verification for cambridgesemantics.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits