Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vbl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 07:46:19 UTC · ↺ Refresh
MX Hostnames
- mx.vbl.de
MX Priorities
- mx.vbl.de: 10
A / AAAA Records
- 83.243.52.208 (no PTR)
Mail Server IPs
- 83.243.52.220 ↩ mx.vbl.de
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2026031703 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026031703
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns2.telekom-domains.de
ns1.telekom-domains.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:193.159.239.192/26 ip4:213.239.250.52 ip4:83.243.52.205 a:mx.vbl.de include:spf.sendinblue.com include:spf.mailbox01.4hr.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
5 records- google-site-verification=XtlWFcG32B0ZYYmWI7XdE1anFSNS4AIvRKUeIEKjkp8
- apple-domain-verification=sZ5hBOr31USqub5y
- Sendinblue-code:9e6189cbd872c65ee3be8c5825a4af56
- SPFv=spf1 ip4:193.159.239.192/26 ip4:213.239.250.52 ip4:83.243.52.205 a:mx.vbl.de include:spf.sendinblue.com include:spf.mailbox01.4hr.de -all
- MS=6A291BE62CB9362DE64F089BDB156F8F8726C292
Full email verification for vbl.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits