Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
realgestalt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 07:23:48 UTC · ↺ Refresh
MX Hostnames
- realgestalt-de.mail.protection.outlook.com
MX Priorities
- realgestalt-de.mail.protection.outlook.com: 0
A / AAAA Records
- 83.169.30.6 ↩ vwp5541.webpack.hosteurope.de
- 2a01:488:42:1000:53a9:1e06:3c:6945 (no PTR)
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cbxnet.de postmaster.cbxnet.de 2024051603 28800 7200 1814400 86400
Primary NS (mname)
ns1.cbxnet.de
Admin Email (rname)
postmaster@cbxnet.de
Serial
2024051603
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s
Nameservers (NS)
ns3.cbxnet.de
ns1.cbxnet.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.87.51.110/32 a:cbx.realgestalt.de include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- ur37t14nv4qtofsv4ev1b5i627
- SPFv=spf1 ip4:212.87.51.110/32 a:cbx.realgestalt.de include:spf.protection.outlook.com -all
- 3k6d5lj2kii9i9o3ov781l28m9
- MS=ms65212211
- google-site-verification=hniziKLeeHrKaaZJqzkLGMZuM5SoOrEZUzM6AJdKxQo
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 realgestalt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits