Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hwr-spanntechnik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 19:52:26 UTC · ↺ Refresh
MX Hostnames
- mail.hwr-spanntechnik.de
MX Priorities
- mail.hwr-spanntechnik.de: 20
A / AAAA Records
- 217.160.0.39 ↩ 217-160-0-39.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
- 194.135.47.203 ↩ mail.hwr-spanntechnik.de
SOA Record
Raw SOA
ns1088.ui-dns.de hostmaster.1und1.de 2016110432 28800 7200 604800 300
Primary NS (mname)
ns1088.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110432
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1088.ui-dns.org
ns1088.ui-dns.de
ns1088.ui-dns.biz
ns1088.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com ip4:194.135.47.203 -all
📊 DNS lookups: 2/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=BC45DDAB7202FE0F11B436F0BA11CD4CC48DE9E0
- SPFv=spf1 mx include:spf.protection.outlook.com ip4:194.135.47.203 -all
- MS=ms60819099
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