Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schaltbau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 00:22:44 UTC · ↺ Refresh
MX Hostnames
- schaltbau-de.mail.protection.outlook.com
MX Priorities
- schaltbau-de.mail.protection.outlook.com: 10
A / AAAA Records
- 178.77.82.178 ↩ vwp6728.webpack.hosteurope.de
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024090466 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024090466
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.de
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.149.247.100 ip4:62.55.182.68 ip4:80.153.200.181 ip4:217.91.8.134 ip4:192.166.8.52 include:_spf.salesforce.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:mailing.eqs.com include:portalmail.assentcompliance.com include:spf.crsend.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=s; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· 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
9 records- apple-domain-verification=6ZlKZ2yqoAxThf3
- MS=ms81564467
- eZhh3q34bUPi6ogKDwHibwnrAcC3ygwD9/GjM7HWLcoLGhZWEFBaY5kC1EdVkaUB85iPxRIu1HEUsFDsQ0AsAQ==
- OQ8lnpU+BnXzBoqFvm+EWfhYLG+zGdR6+9OaRjS2kPukzuSHi4BQAkdYX7AMfzVaXFrKOCvf8JzXTEs2aMDZoQ==
- nW4WmLoM3zIn1paFq7is5y9DwgYe6DdHDj8jO7mChxXVO4zV9E0jYAFRUjezIpE6miSsX0c/sQx971B+J1uYlg==
- pardot1090072=3418ddba27387b85c97b90299d1fd6a1d5ed818a5cb69a06d8d9a1b2b7276532
- SPFv=spf1 ip4:80.149.247.100 ip4:62.55.182.68 ip4:80.153.200.181 ip4:217.91.8.134 ip4:192.166.8.52 include:_spf.salesforce.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:mailing.eqs.com include:portalmail.assentcompliance.com include:spf.crsend.com -all
- atlassian-domain-verification=dqTaoTqwNluQegZvY9HvLcd0HDgtI1mCuvXV5h8ALsOlVHq3gJA2HWEQMz1jUHKU
- sending_domain1090072=65eab43accea0bc24524aceb3f2e7eb091fe884c406788a53be6f981e616dd55
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 schaltbau.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits