Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aei.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 16:12:42 UTC · ↺ Refresh
MX Hostnames
- d357194a.ess.barracudanetworks.com
- d357194b.ess.barracudanetworks.com
MX Priorities
- d357194b.ess.barracudanetworks.com: 20
- d357194a.ess.barracudanetworks.com: 10
A / AAAA Records
- 172.66.135.23 (no PTR)
- 172.66.139.211 (no PTR)
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
erin.ns.cloudflare.com dns.cloudflare.com 2400031128 10000 2400 604800 1800
Primary NS (mname)
erin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400031128
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kip.ns.cloudflare.com
erin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.formassembly.com include:_spf.salesforce.com include:_spf.mlsend.com include:45454203.spf02.hubspotemail.net a:hqsmg01.aei.org a:cosmg01.aei.org include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- google-site-verification=1bNUTi7S6r0YRQLZCvNgcBi0xHOn8O8DV98JZIFO9Dc
- google-site-verification=vcdgO-aF28_9vvEHbOtlJ6Qzbb5EK1XH0pi-E_sEQ-c
- include:45454203.spf02.hubspotemail.net
- ncp36kvbwsy1gn972rzn43djtwsqjmlm
- SPFv=spf1 include:spf1.formassembly.com include:_spf.salesforce.com include:_spf.mlsend.com include:45454203.spf02.hubspotemail.net a:hqsmg01.aei.org a:cosmg01.aei.org include:spf.protection.outlook.com -all
- 9ms4hppqbp547g13fkj6l7ynmhqgk5b4
- MS=1343791E090D063145EEE7DFF4491F9990C5E8A3
- MS=ms69630075
- MS=ms71212688
- asv=6abaeea05cf47533924bfc6357618c68
- duo_sso_verification=dLmlmfzVPxn0DEHpzgNmn6emTeRFTN0PvYt8wGFM0Sb19PiTBKjhJYw37pCXKfKE
- facebook-domain-verification=1jpohvtdzij2lviz30i8gi8azi4kmc
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