Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polikem.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 02:42:14 UTC · ↺ Refresh
MX Hostnames
- polikem-com-co.mail.protection.outlook.com
MX Priorities
- polikem-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.30.28 (no PTR)
- 172.67.150.113 (no PTR)
- 2606:4700:3036::ac43:9671
- 2606:4700:3032::6815:1e1c
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
kip.ns.cloudflare.com dns.cloudflare.com 2397846453 10000 2400 604800 1800
Primary NS (mname)
kip.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397846453
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
perla.ns.cloudflare.com
kip.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.colhost.com include:md02.com include:spf.protection.outlook.com mx ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- SPFv=spf1 include:_spf.colhost.com include:md02.com include:spf.protection.outlook.com mx ~all
- MS=ms38920551
- google-site-verification=U5nvo7IZ89X4cBxJNrSwer4SNDiSxNcd1tvy6jjV8X0
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 polikem.com.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits