Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hre.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:24:24 UTC · ↺ Refresh
MX Hostnames
- mail.hansavvb.de
MX Priorities
- mail.hansavvb.de: 10
A / AAAA Records
- 217.160.0.93 ↩ 217-160-0-93.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::204 ↩ 2001-08d8-100f-f000-0000-0000-0000-0204.elastic-ssl.ui-r.com
Mail Server IPs
- 217.92.136.31 ↩ mail.hansavvb.de
SOA Record
Raw SOA
ns1079.ui-dns.com hostmaster.1und1.de 2016042024 28800 7200 604800 300
Primary NS (mname)
ns1079.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2016042024
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1079.ui-dns.de
ns1079.ui-dns.org
ns1079.ui-dns.com
ns1079.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx -all
Full email verification for hre.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits