Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
offenbach.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:07:38 UTC · ↺ Refresh
MX Hostnames
- mailin.offenbach.de
MX Priorities
- mailin.offenbach.de: 10
A / AAAA Records
- 195.202.44.38 ↩ www.offenbach.de
Mail Server IPs
- 86.111.233.14 ↩ mailin.offenbach.de
SOA Record
Raw SOA
ns3.knipp.de dnsmaster.irondns.net 2024042582 10800 3000 2419200 900
Primary NS (mname)
ns3.knipp.de
Admin Email (rname)
dnsmaster@irondns.net
Serial
2024042582
Refresh
10800s
Retry
3000s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns3.knipp.de
anycast102.irondns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:24.40.191.66/32 ip4:104.151.107.129/32 a:ofmailout.offenbach.de a:ofmailgw02.offenbach.de a:ies.offenbach.de a:vhskurse.offenbach.de ip4:86.111.232.254/32 include:_spf1.ekom21.de ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- cisco-ci-domain-verification=492094def6ec736931379e93c481646c3886cd5c7074004f6ca08c224a6f3988
- google-site-verification=fC7rC7gTaBBihrzUlHB3U9EZqF1UgKbLHAt_oZSGBH4
- google-site-verification=FBZr5WTNbkYs4vjcdQVBeBIiiIKsLGo105QstPhK36o
- SPFv=spf1 a ip4:24.40.191.66/32 ip4:104.151.107.129/32 a:ofmailout.offenbach.de a:ofmailgw02.offenbach.de a:ies.offenbach.de a:vhskurse.offenbach.de ip4:86.111.232.254/32 include:_spf1.ekom21.de ~all
- apple-domain-verification=pcd6QeSAZbIQ2iBh
Full email verification for offenbach.de
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