Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
forstlabor.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 17:07:59 UTC · ↺ Refresh
MX Hostnames
- mail.forstlabor.de
MX Priorities
- mail.forstlabor.de: 10
A / AAAA Records
- 3.74.177.42 ↩ ulm.jweiland.cloud
- 2a05:d014:14f:aa1a:4443:90ea:24a7:e984 ↩ ulm.jweiland.cloud
Mail Server IPs
- 3.74.177.42 ↩ ulm.jweiland.cloud
- 2a05:d014:14f:aa1a:4443:90ea:24a7:e984 ↩ ulm.jweiland.cloud
SOA Record
Raw SOA
ns-1851.awsdns-39.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1851.awsdns-39.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-423.awsdns-52.com
ns-916.awsdns-50.net
ns-1065.awsdns-05.org
ns-1851.awsdns-39.co.uk
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:ulm.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
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 +a +mx +a:ulm.jweiland.cloud -all
Full email verification for forstlabor.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits