hibike.de

Valid Email Server
Domain Lookup › hibike.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hibike.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 19:16:35 UTC · ↺ Refresh

MX Hostnames

  • mx21.hibike.com

MX Priorities

  • mx21.hibike.com: 10

A / AAAA Records

  • 35.157.188.136 ↩ ec2-35-157-188-136.eu-central-1.compute.amazonaws.com

Mail Server IPs

  • 157.90.105.30 ↩ mx21.hibike.com

SOA Record

Raw SOA ns8.hibike.com it-ops.hibike.de 2026022002 21600 3600 604800 86400
Primary NS (mname)
ns8.hibike.com
Admin Email (rname)
it-ops@hibike.de
Serial
2026022002
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.knipp.de
ns3.knipp.de

SPF Record

✓ Strict (-all)
v=spf1 mx a a:kvm21-010.hibike.com a:kvm21-050.hibike.com a:newsletter21.hibike.com a:mx21.hibike.com ip4:157.90.105.30 a:vsr08-010.kronberg.hibike.de ip4:46.189.33.90 ip4:217.24.12.181 a:cloud-backend.ffm.hibike.com ip4:54.93.86.34 ip4:52.157.149.216 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only

DKIM Selectors

✗ None detected

No 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
  • MS=7434FCABD1314A045F8A74A75E63D916D86DDF42
  • SPFv=spf1 mx a a:kvm21-010.hibike.com a:kvm21-050.hibike.com a:newsletter21.hibike.com a:mx21.hibike.com ip4:157.90.105.30 a:vsr08-010.kronberg.hibike.de ip4:46.189.33.90 ip4:217.24.12.181 a:cloud-backend.ffm.hibike.com ip4:54.93.86.34 ip4:52.157.149.216 -all
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 hibike.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits