coder-world.de

Valid Email Server
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
coder-world.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 14:36:36 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • coder-world.de

MX Priorities

  • coder-world.de: 10

A / AAAA Records

  • 213.32.107.133 ↩ coder-world.de
  • 2001:41d0:303:8abd::7 ↩ coder-world.de

Mail Server IPs

  • 213.32.107.133 ↩ coder-world.de
  • 2001:41d0:303:8abd::7 ↩ coder-world.de

SOA Record

Raw SOA ns1.axcoredns.com webmaster.coder-world.de 2026022608 14400 10800 2592000 900
Primary NS (mname)
ns1.axcoredns.com
Admin Email (rname)
webmaster@coder-world.de
Serial
2026022608
Refresh
14400s
Retry
10800s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

ns1.axcoredns.com
ns2.axcoredns.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.32.107.133 ip4:217.182.110.114 ip6:2001:41d0:303:8abd::7 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • google-site-verification=gmHMSLgo6mO6vKgHjKMdEegSSA0rS8W1pwokiprVCVo
  • SPFv=spf1 ip4:213.32.107.133 ip4:217.182.110.114 ip6:2001:41d0:303:8abd::7 -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 · Customize →
See demo & docs
Deep verification
Full email verification for coder-world.de

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

No credit card required
Get 1,000 Free Credits