Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
j-c.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 10:34:35 UTC · ↺ Refresh
MX Hostnames
- mx01.ionos.de
- mx00.ionos.de
MX Priorities
- mx00.ionos.de: 10
- mx01.ionos.de: 10
A / AAAA Records
- 192.0.78.152 (no PTR)
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
ns1030.ui-dns.de hostmaster.1und1.com 2017060115 28800 7200 604800 600
Primary NS (mname)
ns1030.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060115
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1030.ui-dns.de
ns1052.ui-dns.org
ns1093.ui-dns.biz
ns1112.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:212.12.50.7 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:212.12.50.7 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
- ucdl602ahv99660n2el5q2s5rj
- MS=ms45414087
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