Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcachicago.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:45:50 UTC · ↺ Refresh
MX Hostnames
- d274953b.ess.barracudanetworks.com
- d274953a.ess.barracudanetworks.com
MX Priorities
- d274953b.ess.barracudanetworks.com: 10
- d274953a.ess.barracudanetworks.com: 10
A / AAAA Records
- 172.66.133.126 (no PTR)
- 172.66.139.222 (no PTR)
- 2606:4700:10::ac42:8bde (no PTR)
- 2606:4700:10::ac42:857e (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
jasmine.ns.cloudflare.com dns.cloudflare.com 2399182755 10000 2400 604800 1800
Primary NS (mname)
jasmine.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399182755
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jasmine.ns.cloudflare.com
rudy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:65.79.27.128/27 ip4:205.139.104.0/22 ip4:66.99.86.32/27 ip4:52.124.61.0/24 include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:spf.exclaimer.net include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:rp.oracleemaildelivery.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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- facebook-domain-verification=nsrpngrzp8c8pdxxb0sgnqir7b5jhz
- SPFv=spf1 a mx ip4:65.79.27.128/27 ip4:205.139.104.0/22 ip4:66.99.86.32/27 ip4:52.124.61.0/24 include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:spf.exclaimer.net include:spf.protection.outlook.com include:outboundmail.blackbaud.net include:rp.oracleemaildelivery.com -all
- GtWxWT2VGaVA30OEfVWi+34igArF1ZlMbtD7T3xCZiiafzAlEN/BvUlrM3RADs84AzWzGKsNuPjmExj+v7r9UA==
- Ofq6f5jyC/P/lHHSshc9EDkNmxKW2me8EE/RlTIT4Gc=
- apple-domain-verification=HbWmqydgrr6D2o1Q
- atlassian-domain-verification=aa/OuXUAt9Obv11TnoHmH8jDdH35wuVe9khs6tNgaxqOno4eSZafzM3wCs6nJrkl
- docusign=050f1762-0a37-4193-84d9-a0e7299918ec
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