Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rare.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 23:09:30 UTC · ↺ Refresh
MX Hostnames
- mailstream-eu1.mxrecord.io
MX Priorities
- mailstream-eu1.mxrecord.io: 5
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4 (no PTR)
Mail Server IPs
- 172.65.245.214 (no PTR)
SOA Record
Raw SOA
pdns09.domaincontrol.com dns.jomax.net 2026021800 28800 7200 604800 600
Primary NS (mname)
pdns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns10.domaincontrol.com
pdns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:intacct.com include:sendgrid.net include:servers.mcsv.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
11 records- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:intacct.com include:sendgrid.net include:servers.mcsv.net -all
- slide-hub-domain-verification-p8zbhr=ybQHqyANZ7W6Ah9R6dUVzlLWG
- google-site-verification=JipfRDLYIT1GwMWdX2It0cUtKwx6VdfLYpZiw8R1rIQ
- atlassian-domain-verification=pkUhgBe0R2Ww950O5jgxQDS5IgyfgOIm94seaGaxBGcHwhRjaOrpm31Sql0DZBzV
- pardot768263=2e19011a4c3dae1bb58e7a5f25d4cebd0c2263a44a174f5653f477531677d724
- SFMC-Iqyag_FusrvzLvmzpu_cT0IQv_zJsTGh70jHEsbJ
- openai-domain-verification=dv-xxbkVqHSHBUSyyJVItBxE1a5
- apple-domain-verification=hGy7xejKAc9w7qil
- 4ml1d73opdgn98lra47ammbm35
- spycloud-domain-verification=4cac0b91-8ae5-4b93-b704-649ddfb8b220
- asv=b8623ba7b15c682ef3928af639299902
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 rare.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
Get 1,000 Free Credits