Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
casago.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 23:11:32 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 3.168.73.103 ↩ server-3-168-73-103.jfk50.r.cloudfront.net
- 3.168.73.59
- 3.168.73.104
- 3.168.73.32
Mail Server IPs
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
SOA Record
Raw SOA
ns-864.awsdns-44.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-864.awsdns-44.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-864.awsdns-44.net
ns-1152.awsdns-16.org
ns-1666.awsdns-16.co.uk
ns-205.awsdns-25.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:amazonses.com include:6730615.spf07.hubspotemail.net include:spf.smtp2go.com include:_spf.google.com include:casagosupport.zendesk.com include:4vrs.com include:mailgun.org include:spf.leadconnectorhq.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=20; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 20% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 171 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
3 records- uhg6ougjsm08tholb2eg7ne5t7
- SPFv=spf1 include:amazonses.com include:6730615.spf07.hubspotemail.net include:spf.smtp2go.com include:_spf.google.com include:casagosupport.zendesk.com include:4vrs.com include:mailgun.org include:spf.leadconnectorhq.com ~all
- google-site-verification=7pMHrnpb67xYADMXxDw5yqqHkbZVQaHcQjkb4d72HFw
Full email verification for casago.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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