Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
triton.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 22:16:33 UTC · ↺ Refresh
MX Hostnames
- d257072b.ess.barracudanetworks.com
- d257072a.ess.barracudanetworks.com
MX Priorities
- d257072b.ess.barracudanetworks.com: 20
- d257072a.ess.barracudanetworks.com: 10
A / AAAA Records
- 217.114.94.2 (no PTR)
- 2a00:1c50:94::2 (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
ns1.illinois.net doit.icn.msa1hostmaster.illinois.gov 2025111301 10800 3600 604800 600
Primary NS (mname)
ns1.illinois.net
Admin Email (rname)
doit@icn.msa1hostmaster.illinois.gov
Serial
2025111301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.illinois.net
ns2.illinois.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.e2ma.net include:_spf.explore-blue.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.elluciancloud.com include:verifymyfafsa.com include:spf-na.exlibrisgroup.com ip4:216.124.52.100 ip4:216.124.52.102 ip4:216.124.56.100 ip4:216.124.56.102 ip4:64.107.219.140 ip4:3.145.232.16/28 ip4:208.117.59.185 ip4:167.89.48.110 include:send.qtrak.net include:mailgun.org -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; 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
✓ 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
3 records- SPFv=spf1 include:_spf.e2ma.net include:_spf.explore-blue.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.elluciancloud.com include:verifymyfafsa.com include:spf-na.exlibrisgroup.com ip4:216.124.52.100 ip4:216.124.52.102 ip4:216.124.56.100 ip4:216.124.56.102 ip4:64.107.219.140 ip4:3.145.232.16/28 ip4:208.117.59.185 ip4:167.89.48.110 include:send.qtrak.net include:mailgun.org -all
- MS=ms77549487
- e2ma-verification=503ab
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