Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
phoenixzoo.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:39:42 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-west-2.prod.hydra.sophos.com
- mx-02-us-west-2.prod.hydra.sophos.com
MX Priorities
- mx-01-us-west-2.prod.hydra.sophos.com: 0
- mx-02-us-west-2.prod.hydra.sophos.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 44.234.222.180 ↩ ec2-44-234-222-180.us-west-2.compute.amazonaws.com
- 34.215.37.215 ↩ ec2-34-215-37-215.us-west-2.compute.amazonaws.com
- 50.112.72.129 ↩ ec2-50-112-72-129.us-west-2.compute.amazonaws.com
SOA Record
Raw SOA
ns25.domaincontrol.com dns.jomax.net 2026020405 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020405
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns26.domaincontrol.com
ns25.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:_spf.salesforce.com include:sendgrid.net include:volgistics.com include:outboundmail.blackbaud.net include:cust-spf.exacttarget.com include:spf.antispamcloud.com include:amazonses.com ip4:184.191.141.86 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
6 records- SPFv=spf1 include:_spf_uswest2.prod.hydra.sophos.com include:_spf.salesforce.com include:sendgrid.net include:volgistics.com include:outboundmail.blackbaud.net include:cust-spf.exacttarget.com include:spf.antispamcloud.com include:amazonses.com ip4:184.191.141.86 -all
- sophos-domain-verification=ad631ac79ae05b405bc2efe9ddf915cea381efa5b82bdd75ab798c395372a4f3
- amazon-business-verification=8301595fd0b0961f2a1f437375826761454f4c1f7cccc672be6fd3b6bb0904e1
- apple-domain-verification=lLAd85wP72P3OrTF
- canva-site-verification=xhOkTXz_DJP-gfVvF2WyoA
- facebook-domain-verification=rbpslhwiv5q3yq95sotqygsxl61vj5
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for phoenixzoo.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits