Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hwr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 19:52:23 UTC · ↺ Refresh
MX Hostnames
- mail.hwr-spanntechnik.de
MX Priorities
- mail.hwr-spanntechnik.de: 10
A / AAAA Records
- 65.21.97.225 ↩ hwr.grow-net.de
Mail Server IPs
- 194.135.47.203 ↩ mail.hwr-spanntechnik.de
SOA Record
Raw SOA
ns1091.ui-dns.org hostmaster.kundenserver.de 2016110515 28800 7200 604800 300
Primary NS (mname)
ns1091.ui-dns.org
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016110515
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1091.ui-dns.com
ns1091.ui-dns.org
ns1091.ui-dns.biz
ns1091.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.hornetsecurity.com include:spf.protection.outlook.com a:mout.kundenserver.de ip4:194.135.47.203 ip4:194.135.118.182 ip4:193.124.84.109 include:u12610735.wl236.sendgrid.net -all
📊 DNS lookups: 5/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
4 records- v=verifydomain MS=2869629
- SPFv=spf1 mx include:spf.hornetsecurity.com include:spf.protection.outlook.com a:mout.kundenserver.de ip4:194.135.47.203 ip4:194.135.118.182 ip4:193.124.84.109 include:u12610735.wl236.sendgrid.net -all
- google-site-verification=oRMR5_L38gipPqMiCO4Dc2-yYbcspMSDQilMl-3XgDE
- google-site-verification=BVseQ3MJIE_La7imuDyCAFiAAVV_8PE39jijCFdsq6k
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