Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ndrmedia.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 08:04:53 UTC · ↺ Refresh
MX Hostnames
- ndrmedia-de.mail.protection.outlook.com
MX Priorities
- ndrmedia-de.mail.protection.outlook.com: 10
A / AAAA Records
- 34.117.5.202 ↩ 202.5.117.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
2
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-a3.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a1.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.113.141.20 include:spf.protection.outlook.com include:spf.ndr.de include:spf.sec-provider.de include:spf.umantis.com include:spf.qb-feedback.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- SPFv=spf1 ip4:194.113.141.20 include:spf.protection.outlook.com include:spf.ndr.de include:spf.sec-provider.de include:spf.umantis.com include:spf.qb-feedback.com -all
- MS=ms70902854
- 08bEumbW9ETH+2sU4nxANmAGv0OwaerxLwNyMKIZ3vfTFwLKHzZ7Cp6U0t2d0yhNpyGQq7UPU7O06mzczHU92A==
- google-site-verification=nXPA5BUUywebCIyVVr8YH7UmPJLN4adogYaNC6pBbds
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 ndrmedia.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits