caliberiowa.com

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 03:08:25 UTC · ↺ Refresh

MX Hostnames

  • caliberiowa-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 144.208.64.15

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-957.awsdns-55.net
ns-1041.awsdns-02.org
ns-134.awsdns-16.com
ns-1577.awsdns-05.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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
  • apple-domain-verification=RcR0qlC0rw0jAxdf
  • google-site-verification=KV9SNhEhEUK36vMkVfmgXpcdXAGRHnr0lUmQmKiR4qs
  • k5he52imj1fct62nuabvh7l8bq
  • pinterest-site-verification=a837da61594295131af72398a36a3b6c
  • SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for caliberiowa.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits