Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
genusz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:40:24 UTC · ↺ Refresh
MX Hostnames
- mail.genusz.de
MX Priorities
- mail.genusz.de: 10
A / AAAA Records
- 213.232.100.49 ↩ www.buwen.com
Mail Server IPs
- 213.232.100.49 ↩ www.buwen.com
- 2a0a:e5c1:1a2:3::139 ↩ mail.buwen.com
SOA Record
Raw SOA
ns.buwen.com hostmaster.buwen.com 2024111477 10800 3600 604800 3600
Primary NS (mname)
ns.buwen.com
Admin Email (rname)
hostmaster@buwen.com
Serial
2024111477
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
de.buwen.com
uk.buwen.com
ns.buwen.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.232.100.49/32 ip6:2a0a:e5c1:1a2:3::139/128 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._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
2 records- google-site-verification=_cBOuiCLENGEg9X6s2V2JEtw233EDNBegkmAOgJfl0U
- SPFv=spf1 ip4:213.232.100.49/32 ip6:2a0a:e5c1:1a2:3::139/128 -all
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