Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tierpark-nordhorn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:57:28 UTC · ↺ Refresh
MX Hostnames
- mx4-eu.mtaroutes.com
- mx2-eu.mtaroutes.com
- mx1-eu.mtaroutes.com
- mx3-eu.mtaroutes.com
MX Priorities
- mx4-eu.mtaroutes.com: 40
- mx1-eu.mtaroutes.com: 10
- mx3-eu.mtaroutes.com: 30
- mx2-eu.mtaroutes.com: 20
A / AAAA Records
- 88.198.220.229 ↩ www352.your-server.de
Mail Server IPs
- 154.59.193.124 ↩ fe3-r3-in.du01.l.antispamcloud.com
- 2001:978:2:6::f:124 ↩ fe3-r3-in.du01.l.antispamcloud.com
- 154.59.104.23 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 2001:978:2:7::162:100 ↩ fe1-r3-in.fra02.l.antispamcloud.com
- 2001:978:2:2c::137:100 ↩ fe2-r3-in.ams14.l.antispamcloud.com
- 149.13.75.27 ↩ fe1-r3-in.fra02.l.antispamcloud.com
SOA Record
Raw SOA
ns1.janning.info support.janning.info 2026031510 7200 1800 1209600 3600
Primary NS (mname)
ns1.janning.info
Admin Email (rname)
support@janning.info
Serial
2026031510
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.janning.info
ns4.janning.info
ns1.janning.info
ns3.janning.info
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.antispamcloud.com include:spf.nl2go.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
✓ Public key: 392 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
4 records- MS=ms82551208
- brevo-code:4b53cd4174ec768b4fef6a1089c9fd26
- SPFv=spf1 a mx include:spf.antispamcloud.com include:spf.nl2go.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- google-site-verification=5K0cDfNchqnDYdVQLsDUuJFDlkY8ZvkzY8vxrgtgw9w
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 tierpark-nordhorn.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits