Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spertus.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:15:37 UTC · ↺ Refresh
MX Hostnames
- d252167a.ess.barracudanetworks.com
- d252167b.ess.barracudanetworks.com
MX Priorities
- d252167b.ess.barracudanetworks.com: 5
- d252167a.ess.barracudanetworks.com: 1
A / AAAA Records
- 192.124.249.12 ↩ cloudproxy10012.sucuri.net
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.illinois.net doit.icn.msa1hostmaster.illinois.gov 2026021300 10800 3600 604800 300
Primary NS (mname)
ns1.illinois.net
Admin Email (rname)
doit@icn.msa1hostmaster.illinois.gov
Serial
2026021300
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.illinois.net
ns1.illinois.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:dxz7pxosq0.powerspf.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- MS=F129BFFCC753E4435DCDD8007187F4D1F7ED5D24
- asv=137a9de3e245e77579949f96bbea60f0
- XkDbIAO8m9Sfa7/o6iJNt1SjeFOkWBHmBCYxgTOoHQ4=
- asv=9553f24ebf232bf80e45eced98cbfba5
- MS=ms32530417
- google-site-verification=pexJuvRsJ-zQgypopOpQOY5u19bfNEYBh7kNODqCj0Q
- SPFv=spf1 include:dxz7pxosq0.powerspf.com ~all
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