Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sckedd.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:48:09 UTC · ↺ Refresh
MX Hostnames
- d262819a.ess.barracudanetworks.com
- d262819b.ess.barracudanetworks.com
MX Priorities
- d262819a.ess.barracudanetworks.com: 10
- d262819b.ess.barracudanetworks.com: 20
A / AAAA Records
- 70.32.23.67 ↩ mi3-tr1.supercp.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.mydyndns.org zone-admin.dyndns.com 2025021914 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2025021914
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4144.dns.dyn.com
ns1190.dns.dyn.com
ns3178.dns.dyn.com
ns2138.dns.dyn.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.205.52.93 ip4:98.129.167.77 ip4:98.129.167.76 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- google-site-verification=QIvCccitCKGMCHXtl5escdtBG21fmcROcSRJTPzhYe4
- SPFv=spf1 ip4:74.205.52.93 ip4:98.129.167.77 ip4:98.129.167.76 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- 3j7cd28ab044c62j9ddcjot7eh
Full email verification for sckedd.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits