Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
meis.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 13:13:53 UTC · ↺ Refresh
MX Hostnames
- meis-com-co.mail.protection.outlook.com
MX Priorities
- meis-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.94.199 (no PTR)
- 172.67.168.166 (no PTR)
- 2606:4700:3035::6815:5ec7
- 2606:4700:3033::ac43:a8a6
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
langston.ns.cloudflare.com dns.cloudflare.com 2399165871 10000 2400 604800 1800
Primary NS (mname)
langston.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399165871
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
langston.ns.cloudflare.com
rafe.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=50
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.protection.outlook.com ~all
- brevo-code:95947accd2aff43c48c0a6b9434f7c3e
- google-site-verification=etlBDT629N1MguS5k9A3Tkl2yZ21b7E0YzUxoZz8a_w
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