Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
denk-mit.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:09:16 UTC · ↺ Refresh
MX Hostnames
- denkmit-de01b.mail.protection.outlook.com
MX Priorities
- denkmit-de01b.mail.protection.outlook.com: 0
A / AAAA Records
- 195.30.138.132 ↩ babilou01.ko39.spacenet.de
- 2001:608:800:5f1::132 ↩ babilou01.ko39.spacenet.de
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1046.ui-dns.de hostmaster.schlund.de 2017073359 28800 7200 604800 300
Primary NS (mname)
ns1046.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2017073359
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1046.ui-dns.de
ns1046.ui-dns.com
ns1046.ui-dns.biz
ns1046.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a:k24583.coveto.de include:spf.mailjet.com include:spf.protection.outlook.com a:mout.kundenserver.de a:babilou01.ko39.spacenet.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
5 records- google-site-verification=XZHGbRmzDt5NxGA7aJw61FGlOYTS4JNfc1ohVl0SiA0
- google-site-verification=7HuROKUHSokpP_UoOR9BNZNg4_4_M9hxs2w_V5TKsOk
- v=verifydomain MS=5656772
- workplace-domain-verification: 6366f88b-91e5-4720-9741-2d78806c4f05
- SPFv=spf1 a:k24583.coveto.de include:spf.mailjet.com include:spf.protection.outlook.com a:mout.kundenserver.de a:babilou01.ko39.spacenet.de -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 denk-mit.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits