Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
regh-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:29:37 UTC · ↺ Refresh
MX Hostnames
- mx32.set.hosting
- mx31.set.hosting
MX Priorities
- mx31.set.hosting: 10
- mx32.set.hosting: 10
A / AAAA Records
- 168.119.58.101 ↩ server10.set.hosting
- 2a01:4f8:c010:91db::2329 ↩ h09001.set.hosting
Mail Server IPs
- 116.202.186.121 ↩ mx31.set.hosting
- 2a01:4f8:1c1e:a98c::31:2 ↩ mx31.set.hosting
- 116.202.7.109 ↩ mx32.set.hosting
- 2a01:4f8:c012:aa52::32:2 ↩ mx32.set.hosting
SOA Record
Raw SOA
ns01.set-ns.de zonemaster.set.hosting 2023101306 86400 3600 2419200 3600
Primary NS (mname)
ns01.set-ns.de
Admin Email (rname)
zonemaster@set.hosting
Serial
2023101306
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns02.set-ns.de
ns03.set-ns.de
ns01.set-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:set.hosting ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 mx a include:set.hosting ~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 regh-gruppe.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits