Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
virtualseifert.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 08:25:41 UTC · ↺ Refresh
MX Hostnames
- mx.seifert.digital
MX Priorities
- mx.seifert.digital: 10
A / AAAA Records
- 45.83.106.216 ↩ mx.seifert.digital
- 2a03:4000:46:6a:: ↩ nobody.yourvserver.net
Mail Server IPs
- 45.83.106.216 ↩ mx.seifert.digital
- 2a03:4000:46:6a::2:20 ↩ mx.seifert.digital
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2026030407 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026030407
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.inwx.de
ns2.inwx.de
ns3.inwx.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.brevo.com mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
5 records- brevo-code:c11b3ebc359682d82bfa194e977ed3f5
- google-site-verification=aLGSbgk_kvB4JYyJrgLXAg6ArdfcIgcOMFQTbE1KKhI
- google-site-verification=Wqz1iSnhyXgRTDcsf5Y-evLlifkLb2KuvlpA8h31Fso
- mailconf=https://mx.seifert.digital/mail/config-v1.1.xml
- SPFv=spf1 include:spf.brevo.com mx ~all
Full email verification for virtualseifert.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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