Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calipso.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:55:21 UTC · ↺ Refresh
MX Hostnames
- mx01.cloudmail.com.co
- mx02.cloudmail.com.co
MX Priorities
- mx01.cloudmail.com.co: 10
- mx02.cloudmail.com.co: 10
A / AAAA Records
- 169.48.223.140 ↩ 8c.df.30a9.ip4.static.sl-reverse.com
- 169.48.223.141 ↩ 8d.df.30a9.ip4.static.sl-reverse.com
- 169.48.223.138 ↩ 8a.df.30a9.ip4.static.sl-reverse.com
Mail Server IPs
- 169.61.151.106 ↩ mx01.cloudmail.com.co
- 169.61.111.195 ↩ mx02.cloudmail.com.co
SOA Record
Raw SOA
nserver.calipso.com.co admin.calipso.com.co 2026032501 28800 900 172800 86400
Primary NS (mname)
nserver.calipso.com.co
Admin Email (rname)
admin@calipso.com.co
Serial
2026032501
Refresh
28800s
Retry
900s
Expire
172800s
Minimum TTL
86400s
Nameservers (NS)
nserver.calipso.com.co
nserver2.calipso.com.co
SPF Record
✓ Strict (-all)
v=spf1 mx a include:1783824.spf01.hubspotemail.net include:cloudmail.com.co -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=A1rM7kKj8JWAR67tGqdWCZCT1xJssspp65ZQf5Bbu7g
- canva-site-verification=8DPS3Hj_NcI_WTgAq6Usyw
- SPFv=spf1 mx a include:1783824.spf01.hubspotemail.net include:cloudmail.com.co -all
- have-i-been-pwned-verification=4252b3933340493dfac5b10e46b9810e
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 calipso.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits