Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cuboh.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 11:48:18 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 99.83.190.102
- 75.2.70.75
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
SOA Record
Raw SOA
ns-558.awsdns-05.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-558.awsdns-05.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1840.awsdns-38.co.uk
ns-558.awsdns-05.net
ns-1198.awsdns-21.org
ns-129.awsdns-16.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:servers.mcsv.net include:helpscoutemail.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 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
9 records- heroku-domain-verification=mrlu2vwzxnzfgrxjdpfiwj1kq00a51fmutrywoms6qheroku-domain-verification=mrlu2vwzxnzfgrxjdpfiwj1kq00a51fmutrywoms6q
- stripe-verification=fc6e8720094990f0ac14f7260aef487f0a3b467194f4a3230ab904a79631f124
- twilio-domain-verification=a6968ba35b26501764bad65bfbfdc984
- SPFv=spf1 include:_spf.google.com include:servers.mcsv.net include:helpscoutemail.com ~all
- ZOOM_verify_jZlIRW0umtFCYwkl8vkEzX
- atlassian-domain-verification=7S1UUlSrcm0obqeUVku/4izXVVQtqEaX3ZYVISaqHp7KhIClTW9kVlFAiYTcRaJF
- detectify-verification=693cf33f1fa0abe13de17e9e27ea8078
- google-site-verification=0MOCwdX71eHonUTTf1TtITQ9J48rXymXPXhswMZ-0Mc
- google-site-verification=QV49nMwe0DzMLGRrQcAC5P92-CeR6cSK6y3rEmXwAl8
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 cuboh.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits