Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
hafsc.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 11:24:30 UTC · ↺ Refresh
MX Hostnames
- barracuda.hafsc.org
MX Priorities
- barracuda.hafsc.org: 5
A / AAAA Records
- 104.21.88.57 (no PTR)
- 172.67.173.77 (no PTR)
- 2606:4700:3037::ac43:ad4d (no PTR)
- 2606:4700:3031::6815:5839 (no PTR)
Mail Server IPs
- 64.53.51.182 ↩ barracuda.hafsc.org
SOA Record
Raw SOA
michelle.ns.cloudflare.com dns.cloudflare.com 2404571793 10000 2400 604800 1800
Primary NS (mname)
michelle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404571793
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ricardo.ns.cloudflare.com
michelle.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ptr mx:barracuda.hafsc.org ip4:64.53.51.182 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
default._domainkey
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=AvU8Z_wDQLPC7cLdcslYwZeujq-V-DCvOddSu8Uoy4w
- SPFv=spf1 mx ptr mx:barracuda.hafsc.org ip4:64.53.51.182 -all
- MS=7955559CF676B7CD8A9D9068E132588A0F657C14
Full email verification for hafsc.org
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