Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hs-albsig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 07:49:43 UTC · ↺ Refresh
MX Hostnames
- mx4.belwue.de
- mx3.belwue.de
- mx2.belwue.de
- mx1.belwue.de
MX Priorities
- mx3.belwue.de: 10
- mx1.belwue.de: 10
- mx2.belwue.de: 10
- mx4.belwue.de: 10
A / AAAA Records
- 94.186.153.201 ↩ vs4.visual4.com
Mail Server IPs
- 129.143.76.3 ↩ mail-in03.belwue.de
- 2001:7c0::76:0:0:0:3 ↩ mail-in03.belwue.de
- 129.143.76.2 ↩ mail-in02.belwue.de
- 129.143.76.1 ↩ mail-in01.belwue.de
- 2001:7c0::76:0:0:0:2 ↩ mail-in02.belwue.de
- 2001:7c0::76:0:0:0:1 ↩ mail-in01.belwue.de
- 129.143.76.4 ↩ mail-in04.belwue.de
- 2001:7c0::76:0:0:0:4 ↩ mail-in04.belwue.de
SOA Record
Raw SOA
ns.hs-albsig.de hostmaster.hs-albsig.de 2026022302 21600 1800 2419200 300
Primary NS (mname)
ns.hs-albsig.de
Admin Email (rname)
hostmaster@hs-albsig.de
Serial
2026022302
Refresh
21600s
Retry
1800s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
dns1.belwue.de
dns5.belwue.de
dns3.belwue.de
ns.hs-albsig.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.belwue.de a:h1crelay1.hs-albsig.de ip4:94.186.153.201 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
5 records- MS=A61DAB2AA1E7527184ACBE5FFD9C821E6742D848
- SPFv=spf1 include:_spf.belwue.de a:h1crelay1.hs-albsig.de ip4:94.186.153.201 ~all
- apple-domain-verification=7VtfE3tXyzEUddvb
- adobe-idp-site-verification=d4d0b1e0552cf4544b15b1763fa4f5721ccc48285a1288538f52e034780e5ddc
- google-site-verification=uzPuRy2K3mFDjuYuXm9w89tpePkkH7rNjnCIqTcNX0I
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 hs-albsig.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits