Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bvbb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 00:32:59 UTC · ↺ Refresh
MX Hostnames
- mc1.itd.tools
MX Priorities
- mc1.itd.tools: 10
A / AAAA Records
- 5.1.92.146 (no PTR)
- 2a00:f820:417:cafe:5:1:92:146 (no PTR)
Mail Server IPs
- 178.251.229.45 ↩ mc1.itd.tools
- 2a00:f820:417::178:251:229:45 ↩ mc1.itd.tools
SOA Record
Raw SOA
ns1.itd.tools hostmaster.inwx.de 2026012201 10800 3600 604800 3600
Primary NS (mname)
ns1.itd.tools
Admin Email (rname)
hostmaster@inwx.de
Serial
2026012201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.itd.tools
ns1.itd.tools
ns3.itd.tools
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spfmc1.itd.tools include:spf.itd.tools include:spf.brevo.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=50; adkim=s; aspf=s; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- brevo-code:3a2f236c2128cc1e44b08837fb6f825b
- SPFv=spf1 a mx include:spfmc1.itd.tools include:spf.itd.tools include:spf.brevo.com -all
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