psyres.de

Valid Email Server
Domain Lookup › psyres.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
psyres.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 22:24:32 UTC · ↺ Refresh

MX Hostnames

  • relay.uni-heidelberg.de
  • mailinpsyres.arcom-it.de

MX Priorities

  • mailinpsyres.arcom-it.de: 10
  • relay.uni-heidelberg.de: 5

A / AAAA Records

  • 147.142.142.64 (no PTR)

Mail Server IPs

  • 185.162.250.178 ↩ mail-ext-1.psyres.de
  • 129.206.100.212 ↩ relay.uni-heidelberg.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026030105 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026030105
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

robotns2.second-ns.de
ns1.first-ns.de

SPF Record

✓ Strict (-all)
v=spf1 a:mail-ext-1.psyres.de a:mail-ext-2.psyres.de a:relay.uni-heidelberg.de a:relay2.uni-heidelberg.de a:relay3.uni-heidelberg.de mx -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 a:mail-ext-1.psyres.de a:mail-ext-2.psyres.de a:relay.uni-heidelberg.de a:relay2.uni-heidelberg.de a:relay3.uni-heidelberg.de mx -all
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