Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
netstorm-it.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 07:38:20 UTC · ↺ Refresh
MX Hostnames
- mxtls.expurgate.net
MX Priorities
- mxtls.expurgate.net: 10
A / AAAA Records
- 213.190.31.113
Mail Server IPs
- 194.145.224.123 ↩ mxtls.expurgate.net
- 194.145.224.124 ↩ mxtls.expurgate.net
- 194.145.224.125 ↩ mxtls.expurgate.net
- 195.190.135.120 ↩ mxtls.expurgate.net
- 195.190.135.121 ↩ mxtls.expurgate.net
- 195.190.135.122 ↩ mxtls.expurgate.net
- 195.190.135.123 ↩ mxtls.expurgate.net
- 195.190.135.124 ↩ mxtls.expurgate.net
- 195.190.135.125 ↩ mxtls.expurgate.net
- 194.145.224.120 ↩ mxtls.expurgate.net
- 194.145.224.121
- 194.145.224.122
SOA Record
Raw SOA
dns.iwelt-ag.net domainmaster.iwelt-ag.net 2025072113 43200 3600 2419200 600
Primary NS (mname)
dns.iwelt-ag.net
Admin Email (rname)
domainmaster@iwelt-ag.net
Serial
2025072113
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
600s
Nameservers (NS)
dns3.iwelt-ag.de
dns.iwelt-ag.net
dns2.iwelt-ag.net
SPF Record
✓ Strict (-all)
v=spf1 a:webmail.netstorm-it.de a:smtp.netstorm-it.de ip4:87.139.144.50 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:webmail.netstorm-it.de a:smtp.netstorm-it.de ip4:87.139.144.50 -all
Full email verification for netstorm-it.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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