Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainecc.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 02:21:10 UTC · ↺ Refresh
MX Hostnames
- d345766a.ess.barracudanetworks.com
- d345766b.ess.barracudanetworks.com
MX Priorities
- d345766b.ess.barracudanetworks.com: 10
- d345766a.ess.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-35.azure-dns.com
ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf0.mainecc.edu -all
📊 DNS lookups: 1/10
✓ 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]
~ 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: 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
10 records- work-accounts-domain-verification=FnqQkFGetjA9aScbaSO8RJth16TSIQ
- ms-domain-verification=2187c612-a51e-410b-ab51-6ba6b11c2249
- atlassian-sending-domain-verification=d3e330c1-93b5-437f-963c-5e048bc98d31
- apple-domain-verification=hy7LSal6xiXR30ka
- SPFv=spf1 include:spf0.mainecc.edu -all
- amazonses:xHOOOsqyudpJZZCeUB+6vtpijW6ULe0OSCY/kVTnbJo=
- google-site-verification=Als8mzPOC-aQjTcrrDMpPj3ZpAug8szIUwqRdWApOE8
- s62eg7mnuf9cvls2mu0jk5umeq
- atlassian-domain-verification=Kkh0TWGuJKx0ZieGVhcUg2iJg9LcJ0M9bYvWRrpjWZs0hk6t4ygnpghAqeyqvylY
- ZOOM_verify_UL6K0V8dQlZQL4bOboMbSN
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