adamsec.coop

Valid Email Server
Domain Lookup › adamsec.coop

Domain Overview

DNS: ✓ 10d ago Checker: ✓ 10d ago
adamsec.coop
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-09 20:15:19 UTC · ↺ Refresh

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MX Hostnames

  • d107315b.ess.barracudanetworks.com
  • d107315a.ess.barracudanetworks.com

MX Priorities

  • d107315a.ess.barracudanetworks.com: 10
  • d107315b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 192.124.249.156 ↩ cloudproxy10006.sucuri.net

Mail Server IPs

  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns-1671.awsdns-16.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1671.awsdns-16.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-181.awsdns-22.com
ns-1009.awsdns-62.net
ns-1068.awsdns-05.org
ns-1671.awsdns-16.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=reject;pct=100;fo=1;ruf=mailto:[email protected];rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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
  • duo_sso_verification=TBz9UcQp4Pq79fHjiXmCWZOu0ZH8xOPRUM6cHUb4WbHtEUNZ2BkAPSLQ8kExgq4v
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all
  • vmnkqbr5qp6pgtt5f93v11p26
  • atlassian-domain-verification=fvFRKY0zB6qpz52wmfeC81BFaqL9Ic0JpMwicK0/whud7g/RRaA3mQiyjcuYcfYr
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