Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zachrycorp.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:42:14 UTC · ↺ Refresh
MX Hostnames
- d26353b.ess.barracudanetworks.com
- d26353a.ess.barracudanetworks.com
MX Priorities
- d26353b.ess.barracudanetworks.com: 10
- d26353a.ess.barracudanetworks.com: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-1741.awsdns-25.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1741.awsdns-25.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1741.awsdns-25.co.uk
ns-265.awsdns-33.com
ns-578.awsdns-08.net
ns-1511.awsdns-60.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:63.255.84.131 ip4:74.205.97.22 ip4:74.205.97.20 ip4:70.42.227.151 ip4:70.42.227.152 include:spf.aristotle.com include:_spf-dc4.sapsf.com include:_spf.btbpo.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
2 records- teamviewer-sso-verification=23062a8eb7bf483da34178ed3f4b2da5
- SPFv=spf1 ip4:63.255.84.131 ip4:74.205.97.22 ip4:74.205.97.20 ip4:70.42.227.151 ip4:70.42.227.152 include:spf.aristotle.com include:_spf-dc4.sapsf.com include:_spf.btbpo.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
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