Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cwsl.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:04:02 UTC · ↺ Refresh
MX Hostnames
- d50121b.ess.barracudanetworks.com
- d50121a.ess.barracudanetworks.com
MX Priorities
- d50121a.ess.barracudanetworks.com: 10
- d50121b.ess.barracudanetworks.com: 20
A / AAAA Records
- 209.43.55.163 ↩ iq-ind-as005-163.iquest.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010599 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010599
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emailus.freshservice.com include:_spf.salesforce.com include:email-od.com include:mktomail.com include:spf.ess.barracudanetworks.com ip4:209.242.137.54 ip4:51.141.187.130 ip4:216.17.118.74 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._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
19 records- apple-domain-verification=BoXBtQm16p301uvZ
- docusign=49e42643-6c76-444c-b6c9-f3c4ffbc792d
- MS=ms27564480
- SPFv=spf1 include:spf.protection.outlook.com include:emailus.freshservice.com include:_spf.salesforce.com include:email-od.com include:mktomail.com include:spf.ess.barracudanetworks.com ip4:209.242.137.54 ip4:51.141.187.130 ip4:216.17.118.74 -all
- d365mktkey=6brie4y6fadjjxw7ws5g2as6e
- umscta78c2e1hatras1em3mbiq
- jj8b4nvd6nlfs7ism4rq9ld9hr
- MS=ms65090447
- google-site-verification=U48Z7ud0PYSXkADTXPsMUPMavDH4UWj6hgEY-0OTGCk
- 1e6bvecrlprcs1brh98dk78n5m
- dNss6zNqkXFNXr+2c3cg2Wi6yl1Jec04CaBnUO0jnIg1EifjMxGGy4dHNXkL6N+7H1rmY0XnwznNtdd76JANiQ==
- MS=ms76675680
- leq1oo54arm6vee4i85oius2hs
- uhqr2mv423icib4lm10jmcaece
- MS=BD6D733C6CCF4C9CD51599EE1AAD4799C3FC8977
- 8gcpquvu1839n9tnabegln9cp
- uhdisbpk75fag4jfeacpo1ll6r
- SbFOAZOmLUpevdP/XDesW1klLMVM4N4jUxQIvDQXzzL9fsv1PwdzvhEPeU4I7qC8IN28OCqrdqS3ylScd7R93A==
- d365mktkey=4le7dlienjxzl0d3nxr31ovlu
Full email verification for cwsl.edu
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