Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zimmerei-detjen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:47:34 UTC · ↺ Refresh
MX Hostnames
- mail03.mail-gw.de
- mail02.mail-gw.de
MX Priorities
- mail03.mail-gw.de: 20
- mail02.mail-gw.de: 10
A / AAAA Records
- 37.148.202.191 ↩ 191.202.148.37.host.secureserver.net
Mail Server IPs
- 95.130.17.227 ↩ mail03.mail-gw.de
- 95.130.17.235 ↩ mail02.mail-gw.de
SOA Record
Raw SOA
dns.dns1.de hostmaster.internetwire.de 2025081802 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2025081802
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.dns1.de
dns.dns3.de
dns.dns4.de
dns.dns2.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:secureserver.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:secureserver.net -all
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