Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hv-steinplatz3.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:54:54 UTC · ↺ Refresh
MX Hostnames
- mg2.viennacix.com
- mg1.viennacix.com
MX Priorities
- mg1.viennacix.com: 10
- mg2.viennacix.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 89.58.20.155 ↩ mg1.viennacix.com
- 37.120.183.105 ↩ mg2.viennacix.com
SOA Record
Raw SOA
ns5.viennacix.com office.guttmann.cc 2026012002 10800 3600 1209600 10800
Primary NS (mname)
ns5.viennacix.com
Admin Email (rname)
office@guttmann.cc
Serial
2026012002
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns6.viennacix.com
ns5.viennacix.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.121.174.122 include:_spf.viennacix.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;sp=quarantine;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:80.121.174.122 include:_spf.viennacix.com -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 hv-steinplatz3.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits