Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hausderkunst.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:17:13 UTC · ↺ Refresh
MX Hostnames
- mx4-eu.mtaroutes.com
- mx3-eu.mtaroutes.com
- mx1-eu.mtaroutes.com
- mx2-eu.mtaroutes.com
MX Priorities
- mx1-eu.mtaroutes.com: 10
- mx2-eu.mtaroutes.com: 20
- mx4-eu.mtaroutes.com: 40
- mx3-eu.mtaroutes.com: 30
A / AAAA Records
- 194.6.193.180 ↩ rhea.hdk.corpex-kunden.de
Mail Server IPs
- 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 154.59.193.124 ↩ fe3-r3-in.du01.l.antispamcloud.com
- 2001:978:2:6::f:124 ↩ fe3-r3-in.du01.l.antispamcloud.com
- 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1770595903 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1770595903
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.it
ns01.agenturserver.co
ns01.agenturserver.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:88.217.143.19 a mx include:newsmailservice.de include:agenturserver.de include:spf.nl2go.com include:edgepilot.com include:spf.corpex-net.de ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
7 records- apple-domain-verification=NQSZGfLwYPI2oF3w
- google-site-verification=sAFBjwIszHm2vuGAkg9v9jsUT3FGj3lHCetrJ4TWulU
- brevo-code:81a9ee93d62b8b60bb42df9fe996edf5
- SPFv=spf1 ip4:88.217.143.19 a mx include:newsmailservice.de include:agenturserver.de include:spf.nl2go.com include:edgepilot.com include:spf.corpex-net.de ~all
- brevo-code:0b6a97beb81de7127d7e997a03d57fbd
- MS=52931F99FF3A066747BA77AB1629E914352E0B04
- 57ec5f6dc4caf688d7f1146cc83e5977a2f9e4566fa0053e5c583735a2a77d37
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 hausderkunst.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits