Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simonstreich.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 01:53:48 UTC · ↺ Refresh
MX Hostnames
- mail.simonstreich.de
MX Priorities
- mail.simonstreich.de: 5
A / AAAA Records
- 128.140.46.206 ↩ static.206.46.140.128.clients.your-server.de
Mail Server IPs
- 116.202.105.222 ↩ mail.simonstreich.de
- 2a01:4f8:c013:6f68::1 ↩ mail.simonstreich.de
SOA Record
Raw SOA
mira.ns.cloudflare.com dns.cloudflare.com 2400179345 10000 2400 604800 1800
Primary NS (mname)
mira.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400179345
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mira.ns.cloudflare.com
rocky.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:116.202.105.222 ip4:128.140.46.206 mx -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
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=o5v0_FMCdhqwrNr182qGY0H2G52o0F7wzsRDY0p4HeA
- SPFv=spf1 ip4:116.202.105.222 ip4:128.140.46.206 mx -all
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