Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
formentechnik-bayreuth.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:20:00 UTC · ↺ Refresh
MX Hostnames
- exchange.formentechnik-bayreuth.de
MX Priorities
- exchange.formentechnik-bayreuth.de: 1
A / AAAA Records
- 217.160.0.138 ↩ 217-160-0-138.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2d3 ↩ 2001-08d8-100f-f000-0000-0000-0000-02d3.elastic-ssl.ui-r.com
Mail Server IPs
- 24.134.211.173 ↩ exchange.formentechnik-bayreuth.de
SOA Record
Raw SOA
ns1067.ui-dns.de hostmaster.1and1.com 2018073091 28800 7200 604800 300
Primary NS (mname)
ns1067.ui-dns.de
Admin Email (rname)
hostmaster@1and1.com
Serial
2018073091
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1076.ui-dns.com
ns1091.ui-dns.biz
ns1047.ui-dns.org
ns1067.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx:exchange.formentechnik-bayreuth.de ip4:24.134.211.173 include:spf.protection.outlook.com mx:ext11.schlaeger.biz ip4:80.146.228.2 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx:exchange.formentechnik-bayreuth.de ip4:24.134.211.173 include:spf.protection.outlook.com mx:ext11.schlaeger.biz ip4:80.146.228.2 ~all
- MS=ms31698483
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