gymnasium-brandis.de

Valid Email Server
Domain Lookup › gymnasium-brandis.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gymnasium-brandis.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 11:15:46 UTC · ↺ Refresh

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MX Hostnames

  • jaguar.virtualnetworks.de

MX Priorities

  • jaguar.virtualnetworks.de: 10

A / AAAA Records

  • 85.215.50.109 ↩ jaguar.virtualnetworks.de
  • 2a02:2479:29:1e00::1 (no PTR)

Mail Server IPs

  • 85.215.50.109 ↩ jaguar.virtualnetworks.de
  • 2a02:2479:29:1e00::1 (no PTR)

SOA Record

Raw SOA jaguar.virtualnetworks.de sebastian.fam-kober.eu 2026031502 7200 3600 1209600 10800
Primary NS (mname)
jaguar.virtualnetworks.de
Admin Email (rname)
sebastian@fam-kober.eu
Serial
2026031502
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

manul.virtualnetworks.de
jaguar.virtualnetworks.de

SPF Record

✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 +a +mx -all
  • MS=BA061839CDDA3A60F4C5DBFE23DDD08E0DD83B4C
  • apple-domain-verification=BDtt2AazseKc0z4Z
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