Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jub-ulm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 11:01:41 UTC · ↺ Refresh
MX Hostnames
- seven.webcontact.de
MX Priorities
- seven.webcontact.de: 10
A / AAAA Records
- 82.98.87.57 ↩ seven.webcontact.de
Mail Server IPs
- 82.98.87.57 ↩ seven.webcontact.de
- 2a02:2e0:3fc:52::62:57:39 ↩ seven.webcontact.de
SOA Record
Raw SOA
memphis.ns.cloudflare.com dns.cloudflare.com 2400385732 10000 2400 604800 1800
Primary NS (mname)
memphis.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400385732
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
robin.ns.cloudflare.com
memphis.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.webcontact.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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: 216 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
3 records- brevo-code:00455aa8ac2e8909e55e336f07339ca3
- brevo-code:88ab985976060b28e5eba9d4ea4e2a52
- SPFv=spf1 a mx include:_spf.webcontact.de ~all
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