Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trapezblechmontage.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 16:36:28 UTC · ↺ Refresh
MX Hostnames
- mail.iossol.com
MX Priorities
- mail.iossol.com: 10
A / AAAA Records
- 213.239.249.207 ↩ s437029.iossol.de
Mail Server IPs
- 213.239.249.240 ↩ mail.iossol.com
- 2a01:4f8:7d:50d:49d9:98c8:8dda:af5 ↩ mail.iossol.com
SOA Record
Raw SOA
ns1.iossol.de hostmaster.iossol.de 2021070208 28800 7200 604800 86400
Primary NS (mname)
ns1.iossol.de
Admin Email (rname)
hostmaster@iossol.de
Serial
2021070208
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.iossol.de
ns3.iossol.de
ns1.iossol.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:213.239.249.207 ip6:2a01:4f8:7d:50d:225:90ff:fed4:7830 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 mx a ip4:213.239.249.207 ip6:2a01:4f8:7d:50d:225:90ff:fed4:7830 -all
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