Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
2cohost.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 15:09:00 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.4e23fa799035.2cohost.com
MX Priorities
- _dc-mx.4e23fa799035.2cohost.com: 0
A / AAAA Records
- 104.21.36.26 (no PTR)
- 172.67.184.53 (no PTR)
- 2606:4700:3031::ac43:b835 (no PTR)
- 2606:4700:3030::6815:241a (no PTR)
Mail Server IPs
- 209.159.150.243 ↩ mail.2cohost.com
SOA Record
Raw SOA
beth.ns.cloudflare.com dns.cloudflare.com 2399622696 10000 2400 604800 1800
Primary NS (mname)
beth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399622696
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ken.ns.cloudflare.com
beth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.159.150.243 +mx include:_spf.myorderbox.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:209.159.150.243 +mx include:_spf.myorderbox.com -all
- google-site-verification=ZPX6TA69yn-vw82uu_3pFXJD9odMSDxie9l7nh6k2Z8
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 2cohost.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits