Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sep.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 05:10:13 UTC · ↺ Refresh
MX Hostnames
- mail.sep.de
MX Priorities
- mail.sep.de: 10
A / AAAA Records
- 78.47.199.85 ↩ www325.your-server.de
- 2a01:4f8:d0a:526e::2 ↩ www325.your-server.de
Mail Server IPs
- 162.55.176.113 ↩ mail.sep.de
- 2a01:4f8:1c1c:3ed6::1 ↩ mail.sep.de
SOA Record
Raw SOA
nsa3.schlundtech.de support.sep.de 2025112723 43200 7200 1209600 600
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
support@sep.de
Serial
2025112723
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsa3.schlundtech.de
nsd3.schlundtech.de
nsc3.schlundtech.de
nsb3.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.55.176.113 ip6:2a01:4f8:1c1c:3ed6::1 include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.kundenserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; ri=86400; rua=mailto:[email protected]; sp=reject
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
4 records- SPFv=spf1 ip4:162.55.176.113 ip6:2a01:4f8:1c1c:3ed6::1 include:spf.protection.outlook.com include:spf.sendinblue.com include:_spf.kundenserver.de -all
- google-site-verification=Hi-caNfaupHoWyysE5Fbzd2vqERg0TLQeMo0UMkr4-Q
- sendinblue-code:79d220cf50b024bf081af1b7d143ce2f
- sendinblue-site-verification=5392255
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