Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
montessori-wuerzburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 07:09:20 UTC · ↺ Refresh
MX Hostnames
- mail.quadrate.media
MX Priorities
- mail.quadrate.media: 100
A / AAAA Records
- 104.21.6.203 (no PTR)
- 172.67.135.64 (no PTR)
- 2606:4700:3030::6815:6cb (no PTR)
- 2606:4700:3037::ac43:8740 (no PTR)
Mail Server IPs
- 37.120.173.35 ↩ mail.quadrate.media
- 2a03:4000:6:70e6:1865:80ff:feaf:438d ↩ mail.quadrate.media
SOA Record
Raw SOA
cloe.ns.cloudflare.com dns.cloudflare.com 2398810733 10000 2400 604800 1800
Primary NS (mname)
cloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398810733
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
doug.ns.cloudflare.com
cloe.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:193.53.250.15 include:spf.quadrate.media ~all
📊 DNS lookups: 3/10
~ 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
✓ 1 found
default._domainkey
✓ Public key: 392 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
4 records- SPFv=spf1 a mx ip4:193.53.250.15 include:spf.quadrate.media ~all
- MS=ms99391266
- apple-domain-verification=FeFeUzVRiOW2QHV2
- google-site-verification=c2omXMdy4uu0t8QpK9ztZpNZFyMQsIysSNVvbHRNYVE
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 · Customize →
See demo & docs
Deep verification
Full email verification for montessori-wuerzburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits