marielalvarado.co

Valid Email Server
Domain Lookup › marielalvarado.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marielalvarado.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 21:18:02 UTC · ↺ Refresh

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MX Hostnames

  • marielalvarado-co.mail.protection.outlook.com

MX Priorities

  • marielalvarado-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 108.178.16.182 ↩ chir209.websitehostserver.net

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.greengeeks.net pentaseis.gmail.com 2026020601 3600 1800 1209600 86400
Primary NS (mname)
ns1.greengeeks.net
Admin Email (rname)
pentaseis@gmail.com
Serial
2026020601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.greengeeks.net
ns2.greengeeks.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:108.178.16.182 include:spf.websitehostserver.net +ip4:173.236.65.214 +include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • NETORGFT5145983.onmicrosoft.com
  • SPFv=spf1 ip4:108.178.16.182 include:spf.websitehostserver.net +ip4:173.236.65.214 +include:spf.protection.outlook.com -all
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