Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nsc-sicherheit.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 21:10:49 UTC · ↺ Refresh
MX Hostnames
- gw.nsc-sicherheit.de
MX Priorities
- gw.nsc-sicherheit.de: 10
A / AAAA Records
- 193.22.8.167 ↩ host115.ebootis.de
Mail Server IPs
- 217.92.40.240 ↩ gw.nsc-sicherheit.de
SOA Record
Raw SOA
www3.nsc-sicherheit.de me.jensniehaus.de 2026031902 10800 3600 604800 10800
Primary NS (mname)
www3.nsc-sicherheit.de
Admin Email (rname)
me@jensniehaus.de
Serial
2026031902
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
pdns02.domaincontrol.com
www3.nsc-sicherheit.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:91.250.103.108 ip4:91.250.100.125 include:spf-eu.emailsignatures365.com include:spf.brevo.com include:spf.protection.outlook.com include:_spf.minervis.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- atlassian-domain-verification=pHPE4YqFPG8aCs8SUq6p9yedaGdemx3e/L4xDESVpdDzo7FK56ci45/1/HTId3NC
- SPFv=spf1 mx ip4:91.250.103.108 ip4:91.250.100.125 include:spf-eu.emailsignatures365.com include:spf.brevo.com include:spf.protection.outlook.com include:_spf.minervis.com ~all
- MS=ms74601324
- Sendinblue-code:1eee5fd1bbdbe3497cc73f283d9f2c2e
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