Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruen-bau.eu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 03:29:39 UTC · ↺ Refresh
MX Hostnames
- mail.gruen-bau.eu
MX Priorities
- mail.gruen-bau.eu: 10
A / AAAA Records
- 217.160.0.153 ↩ 217-160-0-153.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::244 ↩ 2001-08d8-100f-f000-0000-0000-0000-0244.elastic-ssl.ui-r.com
Mail Server IPs
- 87.138.112.68 ↩ mail.gruen-bau.eu
SOA Record
Raw SOA
ns1075.ui-dns.de hostmaster.1und1.de 2016111726 28800 7200 604800 300
Primary NS (mname)
ns1075.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016111726
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1075.ui-dns.biz
ns1075.ui-dns.de
ns1075.ui-dns.com
ns1075.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com ip4:87.138.112.68 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100
⚠ p=none — monitoring only, no enforcement
📋 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
1 record- SPFv=spf1 include:_spf-eu.ionos.com ip4:87.138.112.68 ~all
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