Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
madison-co.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 17:25:00 UTC · ↺ Refresh
MX Hostnames
- d271673a.ess.barracudanetworks.com
- d271673b.ess.barracudanetworks.com
MX Priorities
- d271673a.ess.barracudanetworks.com: 10
- d271673b.ess.barracudanetworks.com: 20
A / AAAA Records
- 144.208.84.145 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.usnx.com dnsdept.usnx.com 2026031001 10800 3600 604800 3600
Primary NS (mname)
ns1.usnx.com
Admin Email (rname)
dnsdept@usnx.com
Serial
2026031001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.usnx.com
ns1.usnx.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:136.239.34.115 ip4:144.208.84.151 ip4:12.108.68.253 ip4:12.182.220.167 include:_spf.usnx.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- 2kt3ubdg2s50so9r3ueeln08bm
- SPFv=spf1 ip4:136.239.34.115 ip4:144.208.84.151 ip4:12.108.68.253 ip4:12.182.220.167 include:_spf.usnx.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
- _globalsign-domain-verification=E-Qj98KmvRCzgJx9JmPfBvei7-uU9_jmI_73gFk3Qk
- ejb2msclgesbbabqhi7ojkoh22
- MS=MS85831938
- apple-domain-verification=RgKwphUbQtZ4NaeV
- yahoo-verification-key=y7Ep8Cf9FuqQ0Y/v9rJ5ACZVex1wmFpQOSDfWggRCqs=
Full email verification for madison-co.com
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