Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
frenzel-steuer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:39:17 UTC · ↺ Refresh
MX Hostnames
- mx.noris.de
- mx.noris.net
MX Priorities
- mx.noris.de: 10
- mx.noris.net: 10
A / AAAA Records
- 217.160.0.250 ↩ 217-160-0-250.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 62.128.1.250 ↩ mx.noris.net
SOA Record
Raw SOA
shades12.rzone.de hostmaster.strato-rz.de 2020052024 86400 7200 604800 300
Primary NS (mname)
shades12.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052024
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades12.rzone.de
docks10.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.noris.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 64 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.noris.de -all
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