Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
disco2app.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:18:49 UTC · ↺ Refresh
MX Hostnames
- mail.disco2app.com
MX Priorities
- mail.disco2app.com: 10
A / AAAA Records
- 78.46.3.14 ↩ dedi814.your-server.de
- 2a01:4f8:d0a:3012::2 ↩ dedi814.your-server.de
Mail Server IPs
- 78.46.3.14 ↩ dedi814.your-server.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026031301 86400 10800 3600000 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026031301
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.mailjet.com include:spf.sendinblue.com include:spf.smtp.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=50;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a mx include:spf.mailjet.com include:spf.sendinblue.com include:spf.smtp.net ~all
- Sendinblue-code:16f3825d1651e525f0975fba70371cfb
- google-site-verification=o2x3WMnJ7LXIKkGgOLxxn_AHQaZq52DCAl7ZKvOXvtk
Full email verification for disco2app.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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