Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sle24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 22:36:17 UTC · ↺ Refresh
MX Hostnames
- mail.sle24.de
MX Priorities
- mail.sle24.de: 10
A / AAAA Records
- 217.160.0.35 ↩ 217-160-0-35.elastic-ssl.ui-r.com
Mail Server IPs
- 185.177.248.2 ↩ mail.sle24.de
SOA Record
Raw SOA
ns1087.ui-dns.de hostmaster.1und1.com 2017061080 28800 7200 604800 600
Primary NS (mname)
ns1087.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017061080
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1046.ui-dns.org
ns1023.ui-dns.com
ns1069.ui-dns.biz
ns1087.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.177.248.2 ip4:217.160.0.35 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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 ip4:185.177.248.2 ip4:217.160.0.35 include:spf.protection.outlook.com -all
- MS=983F34DCB8421943CD552E0F0BB5B025A92A01DE
- v=verifydomain MS=6350010
Full email verification for sle24.de
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