Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
overflowco.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 07:31:31 UTC · ↺ Refresh
MX Hostnames
- d195113b.ess.barracudanetworks.com
- d195113a.ess.barracudanetworks.com
MX Priorities
- d195113a.ess.barracudanetworks.com: 10
- d195113b.ess.barracudanetworks.com: 20
A / AAAA Records
- 209.136.72.55 ↩ server.chisikstudio.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
ns05.domaincontrol.com dns.jomax.net 2026021201 28800 7200 604800 600
Primary NS (mname)
ns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns06.domaincontrol.com
ns05.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:zcsend.net include:app.aventri.com include:u715846.wl097.sendgrid.net include:one.zoho.com ip4:149.72.64.147 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
4 records- 1password-site-verification=DCQK3LNWFZE3NCNMWBORCOMSVM
- Sendinblue-code:6f8721988636362d36284da624fa3fd3
- MS=ms37887911
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:zcsend.net include:app.aventri.com include:u715846.wl097.sendgrid.net include:one.zoho.com ip4:149.72.64.147 -all
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