guma.de

Valid Email Server
Domain Lookup › guma.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 03:50:47 UTC · ↺ Refresh

MX Hostnames

  • mail.guma.de

MX Priorities

  • mail.guma.de: 10

A / AAAA Records

  • 52.29.174.51 ↩ kiel.jweiland.cloud
  • 2a05:d014:14f:aa1c:9567:df79:58ec:1ff7 ↩ kiel.jweiland.cloud

Mail Server IPs

  • 52.29.174.51 ↩ kiel.jweiland.cloud
  • 2a05:d014:14f:aa1c:9567:df79:58ec:1ff7 ↩ kiel.jweiland.cloud

SOA Record

Raw SOA ns-776.awsdns-33.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-776.awsdns-33.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1803.awsdns-33.co.uk
ns-478.awsdns-59.com
ns-776.awsdns-33.net
ns-1102.awsdns-09.org

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:kiel.jweiland.cloud -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 +mx +a:kiel.jweiland.cloud -all
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