co2st.es

Valid Email Server
Domain Lookup › co2st.es

Domain Overview

DNS: ✓ just now Checker: ✓ just now
co2st.es
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 10:00:40 UTC · ↺ Refresh

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MX Hostnames

  • co2st-es.mail.protection.outlook.com

MX Priorities

  • co2st-es.mail.protection.outlook.com: 0

A / AAAA Records

  • 176.31.77.188 ↩ servicios.co2smarttech.com

Mail Server IPs

  • 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 2a01:111:f403:c967::c ↩ mail-cpjpr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::a ↩ mail-miypr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c967::8 ↩ mail-cpjpr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns.servicios.co2smarttech.com root.servicios.co2smarttech.com 2026070601 14400 1800 604800 3600
Primary NS (mname)
ns.servicios.co2smarttech.com
Admin Email (rname)
root@servicios.co2smarttech.com
Serial
2026070601
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

co2-01.conmenoslatencia.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms82253597
  • google-site-verification=XG4FBrJiqGwrLdvpFNpObgRHE90-Y_nZ_7P8TRq6fq8
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