karldungsusa.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 08:23:47 UTC · ↺ Refresh

MX Hostnames

  • karldungsusa-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 35.246.248.138

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns72.worldnic.com
ns71.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com Ip4:63.238.68.34 Ip4:199.168.229.34 ip4:62.157.242.187 Ip4:62.157.242.187 Ip4:96.78.94.245 Ip4:68.177.82.122 Ip4:2.207.188.100 Ip4:217.89.49.219 Ip4:217.86.233.203 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

5 records
  • kuvn6hvc58na9dcsfftb6hufo2
  • SPFv=spf1 include:spf.protection.outlook.com Ip4:63.238.68.34 Ip4:199.168.229.34 ip4:62.157.242.187 Ip4:62.157.242.187 Ip4:96.78.94.245 Ip4:68.177.82.122 Ip4:2.207.188.100 Ip4:217.89.49.219 Ip4:217.86.233.203 -all
  • P6mzVkz0
  • MS=ms99342512
  • brevo-code:c1cb3cebd1d04fa83681ed108758dde6
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