Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redcrown.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 15:11:05 UTC · ↺ Refresh
MX Hostnames
- d41873b.ess.barracudanetworks.com
- d41873a.ess.barracudanetworks.com
MX Priorities
- d41873b.ess.barracudanetworks.com: 20
- d41873a.ess.barracudanetworks.com: 10
A / AAAA Records
- 35.222.41.206 ↩ 206.41.222.35.bc.googleusercontent.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns47.worldnic.com namehost.worldnic.com 126021911 10800 3600 604800 3600
Primary NS (mname)
ns47.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021911
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns48.worldnic.com
ns47.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 IP4:216.16.140.90 IP4:208.235.248.20 IP4:166.73.14.63 include:spf.protection.outlook.com include:spf.registeredsite.com include:spf.cashedge.com include:spf.ess.barracudanetworks.com a:_mailhosts.swbc.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- f6ffab0db2dbb859fb35b70e253d1876
- MS=ms98314083
- SPFv=spf1 IP4:216.16.140.90 IP4:208.235.248.20 IP4:166.73.14.63 include:spf.protection.outlook.com include:spf.registeredsite.com include:spf.cashedge.com include:spf.ess.barracudanetworks.com a:_mailhosts.swbc.com ~all
- MS=ms79296226
- google-site-verification=MejUumi64hCtU_6rSnjC_7XWOZU9nAeJNFCofLJZspo
Full email verification for redcrown.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits