Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ams-mbt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 19:08:43 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 217.160.0.16 ↩ 217-160-0-16.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::2e1 ↩ 2001-08d8-100f-f000-0000-0000-0000-02e1.elastic-ssl.ui-r.com
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns1030.ui-dns.org hostmaster.schlund.de 2016110258 28800 7200 604800 300
Primary NS (mname)
ns1030.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110258
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1030.ui-dns.com
ns1030.ui-dns.biz
ns1030.ui-dns.de
ns1030.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:80.146.182.58 ip4:80.146.182.59 ip4:80.146.182.60 ip4:80.146.182.61 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- SPFv=spf1 mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:80.146.182.58 ip4:80.146.182.59 ip4:80.146.182.60 ip4:80.146.182.61 -all
- v=verifydomain MS=7839085
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ams-mbt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits