Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vcoe.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 05:43:39 UTC · ↺ Refresh
MX Hostnames
- d107580a.ess.barracudanetworks.com
- d107580b.ess.barracudanetworks.com
MX Priorities
- d107580a.ess.barracudanetworks.com: 10
- d107580b.ess.barracudanetworks.com: 10
A / AAAA Records
- 207.157.245.58 (no PTR)
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
astra.vcsso.net jjudd.vcoe.org 1331 86400 86400 2419200 300
Primary NS (mname)
astra.vcsso.net
Admin Email (rname)
jjudd@vcoe.org
Serial
1331
Refresh
86400s
Retry
86400s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.vcoe.org
ns2.vcoe.org
ns1.vcoe.org
ns4.vcoe.org
SPF Record
✓ Strict (-all)
v=spf1 a:cw.vcoe.org include:vcoe.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;fo=1;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
7 records- cisco-ci-domain-verification=45f0b50aad42007e20018725148737b1e3f35b65e81c2e5cdf6e188fdf071356
- _x5rf9e53dcip8gi4471hd10goz7in1w
- canva-site-verification=0iXdW-kusectWehnAGDgpg
- pardot959782=a5647a75f23103bd2b7791509a6d02d5a70285211cbf76dfb172c0cb918afd56
- 1password-site-verification=2KB7BK2BVFCATJY2RYFR7ZAVTE
- SPFv=spf1 a:cw.vcoe.org include:vcoe.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
- YYkeC723nsweKF+44/cQJmucC9588ZQW035Rm9+7C7Z0hygdCbHo356GAm5kUQp1qL/IIBYE2eJVNs50IbIYRA==
Full email verification for vcoe.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits