Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esperio.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 02:58:18 UTC · ↺ Refresh
MX Hostnames
- mail.esperio.org
MX Priorities
- mail.esperio.org: 10
A / AAAA Records
- 195.123.222.168 ↩ www.esperio.org
Mail Server IPs
- 157.90.189.3 ↩ mail.esperio.org
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026022301 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026022301
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:e6.expertsender.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=bbF6PgIK15sXxAID5MQLQwJbnuRKDoSg06wLRHOgoMk
- SPFv=spf1 include:e6.expertsender.com ~all
- bt8vjr96igmschkiktbhovvnb1
- eakmbntrvpqigqp6f84vgeaoqk
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