Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
der-immo-tip.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:40:06 UTC · ↺ Refresh
MX Hostnames
- mxgw.der-immo-tip.de
MX Priorities
- mxgw.der-immo-tip.de: 10
A / AAAA Records
- 46.225.222.234 ↩ sys77.msisp.de
Mail Server IPs
- 91.98.157.164 ↩ mxgw.der-immo-tip.de
SOA Record
Raw SOA
ns1.msisp-nameserver.de support.msisp.net 1772971008 3600 3600 604800 120
Primary NS (mname)
ns1.msisp-nameserver.de
Admin Email (rname)
support@msisp.net
Serial
1772971008
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
120s
Nameservers (NS)
ns2.msisp-nameserver.de
ns1.msisp-nameserver.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:78.46.97.254 ip4:46.225.222.234 ip4:168.119.242.10 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._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 ip4:78.46.97.254 ip4:46.225.222.234 ip4:168.119.242.10 ~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 der-immo-tip.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits