casaronald.org.mx

Valid Email Server
Domain Lookup › casaronald.org.mx

Domain Overview

DNS: ✓ just now Checker: ✓ just now
casaronald.org.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 15:54:06 UTC · ↺ Refresh

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MX Hostnames

  • casaronald-org-mx.mail.protection.outlook.com

MX Priorities

  • casaronald-org-mx.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.18.26.108 (no PTR)
  • 104.18.27.108 (no PTR)
  • 2606:4700::6812:1b6c
  • 2606:4700::6812:1a6c

Mail Server IPs

  • 52.101.232.0 ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 52.101.232.2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 52.101.232.1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
  • 52.101.232.3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a:: ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA jack.ns.cloudflare.com dns.cloudflare.com 2404894123 10000 2400 604800 1800
Primary NS (mname)
jack.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404894123
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

miki.ns.cloudflare.com
jack.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +ip4:66.160.181.92 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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: 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
  • SPFv=spf1 +ip4:66.160.181.92 include:spf.protection.outlook.com -all
  • MS=ms24777675
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