Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gutekunst-metall.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 14:36:41 UTC · ↺ Refresh
MX Hostnames
- mgw01.cpx-it.de
MX Priorities
- mgw01.cpx-it.de: 10
A / AAAA Records
- 217.160.0.17 ↩ 217-160-0-17.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 89.63.22.121 ↩ mgw01.cpx-it.de
SOA Record
Raw SOA
ns1103.ui-dns.biz hostmaster.1und1.com 2017060135 28800 7200 604800 600
Primary NS (mname)
ns1103.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060135
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1086.ui-dns.com
ns1089.ui-dns.de
ns1121.ui-dns.org
ns1103.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:dkim.cpx-it.com include:spf.protection.outlook.com a:mail.cpx-it.com a:mgw01.cpx-it.de a:egw01.cpx-it.de ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- apple-domain-verification=t9eHHXzzSQd4pFDU
- SPFv=spf1 a mx a:dkim.cpx-it.com include:spf.protection.outlook.com a:mail.cpx-it.com a:mgw01.cpx-it.de a:egw01.cpx-it.de ~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 gutekunst-metall.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits