Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cybernet.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 08:57:35 UTC · ↺ Refresh
MX Hostnames
- d234625b.ess.barracudanetworks.com
- d234625a.ess.barracudanetworks.com
MX Priorities
- d234625b.ess.barracudanetworks.com: 20
- d234625a.ess.barracudanetworks.com: 10
A / AAAA Records
- 208.70.253.121 ↩ 208.70.253.121.rdns.colocationamerica.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
dns1.registrar-servers.com hostmaster.registrar-servers.com 1772759518 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1772759518
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns1.registrar-servers.com
dns2.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:161.38.202.142/32 ip4:209.35.190.64/28 ip4:208.65.145.0/24 a mx include:_netblocks.octadyne.com a:barracuda.cybernetman.com a:dispatch-us.ppe-hosted.com include:servers.mcsv.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- MS=ms98989016
- ccdbe65908d68f71703ac77d2175a467
- google-site-verification=YaZ0dMEABXlEUg9s04S_hybD9rZdU0dWfvL9ox10cGU
- SPFv=spf1 ip4:161.38.202.142/32 ip4:209.35.190.64/28 ip4:208.65.145.0/24 a mx include:_netblocks.octadyne.com a:barracuda.cybernetman.com a:dispatch-us.ppe-hosted.com include:servers.mcsv.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
Full email verification for cybernet.us
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