oswegohealth.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oswegohealth.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 10:16:21 UTC · ↺ Refresh

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MX Hostnames

  • d154080a.ess.barracudanetworks.com
  • d154080b.ess.barracudanetworks.com

MX Priorities

  • d154080b.ess.barracudanetworks.com: 20
  • d154080a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 100.20.247.252 ↩ ec2-100-20-247-252.us-west-2.compute.amazonaws.com
  • 100.20.245.150 ↩ ec2-100-20-245-150.us-west-2.compute.amazonaws.com

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 ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010358 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010358
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns4.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns3.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:cust-spf.exacttarget.com ip4:184.74.16.4/32 ip4:184.74.16.9/32 include:spf.ess.barracudanetworks.com include:_phishspf.knowbe4.com ip4:192.254.121.248 include:outboundmail.blackbaud.net ip4:205.139.104.0/22 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=none; aspf=s; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • cwEf1DZkNAIT8nn9RK2v6Hq9drXE2Is9gWpoKHLXcD+Cs0UTQXnkTMxJt+3c+O8YgwbQnSgoAP5qLpS0sjcnjw==
  • r34rvcoTJtsQzXB44Opp49S6EbEG780sHmENHv1U9ys2eYvuMwCL4VFIPQqJjlTD6ZXyTBT0Zfb1s9MJ3D3G0Q==
  • SPFv=spf1 include:spf.protection.outlook.com include:cust-spf.exacttarget.com ip4:184.74.16.4/32 ip4:184.74.16.9/32 include:spf.ess.barracudanetworks.com include:_phishspf.knowbe4.com ip4:192.254.121.248 include:outboundmail.blackbaud.net ip4:205.139.104.0/22 -all
  • apple-domain-verification=BEkObCgCPNU9Naxe
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