Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lambda-bb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 11:16:44 UTC · ↺ Refresh
MX Hostnames
- turing.lambda-bb.de
MX Priorities
- turing.lambda-bb.de: 5
A / AAAA Records
- 5.44.111.6 ↩ web292.dogado.net
Mail Server IPs
- 185.26.156.99 ↩ turing.comingout.de
- 2a00:d0c0:200::63 ↩ turing.comingout.de
SOA Record
Raw SOA
cns1.cloudpit.de hostmaster.dogado.de 2026020205 28800 7200 604800 600
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2026020205
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
cns1.cloudpit.de
cns2.cloudpit.com
cns3.cloudpit.io
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.26.156.244/32 ip4:185.26.156.99/32 ip6:2a00:d0c0:200:0:dc:daff:fe4b:67db/128 ip6:2a00:d0c0:200::63/128 mx ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 40 chars (valid)
⚠ Public key too short (40 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:185.26.156.244/32 ip4:185.26.156.99/32 ip6:2a00:d0c0:200:0:dc:daff:fe4b:67db/128 ip6:2a00:d0c0:200::63/128 mx ?all
- brevo-code:f3a39338156d401d38b2502a762b97dc
Full email verification for lambda-bb.de
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