denrescue.org

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
denrescue.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 08:32:27 UTC · ↺ Refresh

MX Hostnames

  • denrescue-org.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 3.33.251.168
  • 15.197.225.128

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns19.domaincontrol.com
ns20.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:cust-spf.exacttarget.com include:_spf.salesforce.com include:mailgun.org ip4:20.115.127.38 ip4:216.235.195.0/24 ip4:23.21.109.197 ip4:23.21.109.212 ip4:65.140.209.178 ip4:13.111.127.186 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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

7 records
  • google-site-verification=NyPppBMhcwAOgrSQw2RQZEoLzCeYPBmFWaTY2rulnGk
  • apple-domain-verification=15Ws2tp9h6libQjX
  • atlassian-sending-domain-verification=eb5488ac-76de-4281-921f-2f99fe8e6e6a
  • MS=ms51282863
  • MS=ms81922947
  • SPFv=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:cust-spf.exacttarget.com include:_spf.salesforce.com include:mailgun.org ip4:20.115.127.38 ip4:216.235.195.0/24 ip4:23.21.109.197 ip4:23.21.109.212 ip4:65.140.209.178 ip4:13.111.127.186 -all
  • atlassian-domain-verification=EvZIQziGk8HigZ7mEaaFaaYKdGwZpnyak4aY9oS62g3NxAWxKK4iOwk6zCJb66WA
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