Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colocationamerica.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 19:54:35 UTC · ↺ Refresh
MX Hostnames
- mail.colocationamerica.com
MX Priorities
- mail.colocationamerica.com: 10
A / AAAA Records
- 104.26.5.43 (no PTR)
- 172.67.73.175 (no PTR)
- 104.26.4.43 (no PTR)
- 2606:4700:20::681a:52b (no PTR)
- 2606:4700:20::681a:42b (no PTR)
- 2606:4700:20::ac43:49af (no PTR)
Mail Server IPs
- 208.70.253.20 ↩ mail.colocationamerica.com
SOA Record
Raw SOA
aida.ns.cloudflare.com dns.cloudflare.com 2398122156 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398122156
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aida.ns.cloudflare.com
kirk.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:208.70.253.20 +ip4:67.203.0.106 +ip4:208.70.253.18 +ip4:208.70.252.22 +ip4:67.203.25.146 +ip4:67.203.25.148 +ip4:67.203.25.149 +ip4:208.70.248.18 +ip4:67.207.167.250 +ip4:49.248.200.97/28 +include:mail.zendesk.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:auditor@[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:auditor@[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- google-site-verification=qxhtuEBUfKQ8T8ME3gzEYEgISW_1r1Uc0vB1HoEZgOs
- SPFv=spf1 +mx +a +ip4:208.70.253.20 +ip4:67.203.0.106 +ip4:208.70.253.18 +ip4:208.70.252.22 +ip4:67.203.25.146 +ip4:67.203.25.148 +ip4:67.203.25.149 +ip4:208.70.248.18 +ip4:67.207.167.250 +ip4:49.248.200.97/28 +include:mail.zendesk.com ~all
Full email verification for colocationamerica.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits