ondarreta.com

Valid Email Server
Domain Lookup › ondarreta.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ondarreta.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 00:48:19 UTC · ↺ Refresh

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MX Hostnames

  • ondarreta-com.mail.protection.outlook.com

MX Priorities

  • ondarreta-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 134.122.52.96 (no PTR)

Mail Server IPs

  • 52.101.73.120 ↩ mail-am7pr02cu00300.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
  • 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::22 ↩ mail-am7pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:c967::c ↩ mail-cpjpr05cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA alexia.ns.cloudflare.com dns.cloudflare.com 2415042761 10000 2400 604800 1800
Primary NS (mname)
alexia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2415042761
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

maciej.ns.cloudflare.com
alexia.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:75.102.57.34 ip4:185.60.41.141 ip4:134.122.52.96 ip4:107.6.152.18 ip4:2.136.134.80 include:spf.protection.outlook.com a mx -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 ip4:75.102.57.34 ip4:185.60.41.141 ip4:134.122.52.96 ip4:107.6.152.18 ip4:2.136.134.80 include:spf.protection.outlook.com a mx -all
  • MS=ms24022013
  • google-site-verification=7lOPBdCKI8e-RG0lAfGZBOqqVC4pubKHO4mUJLvhn7c
  • have-i-been-pwned-verification=dweb_mur3rolx2z76xfrvh189bya8
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