Domain Overview
DNS: ✓ just now
Checker: ✓ just now
gemeinsam-gegen-vonovia.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 23:48:43 UTC · ↺ Refresh
MX Hostnames
- mx2.de.opalstack.com
- mx1.de.opalstack.com
MX Priorities
- mx1.de.opalstack.com: 10
- mx2.de.opalstack.com: 10
A / AAAA Records
- 78.159.101.157 ↩ opal9.opalstack.com
Mail Server IPs
- 139.162.189.90 ↩ mx1.de.opalstack.com
- 2a01:7e01:e001:856::1 ↩ mx1.de.opalstack.com
- 178.162.221.165 ↩ mx2.de.opalstack.com
SOA Record
Raw SOA
ns3.de.opalstack.com hostmaster.gemeinsam-gegen-vonovia.de 2026042403 10800 3600 1814400 3600
Primary NS (mname)
ns3.de.opalstack.com
Admin Email (rname)
hostmaster@gemeinsam-gegen-vonovia.de
Serial
2026042403
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
ns2.de.opalstack.com
ns3.de.opalstack.com
ns1.de.opalstack.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.opalstack.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ 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: 216 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
2 records- google-site-verification=i8elNsxuLkYebBZ52-ct7LvVPNAlnLeNTQp3W9w43dA
- SPFv=spf1 include:spf.opalstack.com ~all
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