Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
betonwelt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:53:05 UTC · ↺ Refresh
MX Hostnames
- betonwelt-de.mail.protection.outlook.com
MX Priorities
- betonwelt-de.mail.protection.outlook.com: 10
A / AAAA Records
- 13.107.246.40 (no PTR)
- 13.107.213.40 (no PTR)
- 2620:1ec:bdf::40
- 2620:1ec:46::40
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2018081838 86400 1800 3600000 21600
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018081838
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
21600s
Nameservers (NS)
udns1.cscdns.net
udns2.cscdns.uk
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.heidelbergmaterials.com ip4:62.134.201.74 ip4:199.87.118.202 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
9 records- TKnI+vPjHBK1NcmTSFvSFmM+O0qaN9wZ9qAVyWSqHxH+VZKIwPMUOn3DQR4Kp2f/2vOFzxKx6sSX8kv4w7zyXA==
- SPFv=spf1 mx a include:spf.heidelbergmaterials.com ip4:62.134.201.74 ip4:199.87.118.202 include:spf.protection.outlook.com -all
- MS=ms68158481
- docusign=a4dce444-74c8-4506-9d29-4c727752afbd
- docusign=f11f4f05-1b05-4cba-b82a-2e402b91c10d
- knowbe4-site-verification=16e4c47f693ea3127148d073073af0fb
- knowbe4-site-verification=7cdec06dc2a97ced73e58767aca8d117
- miro-verification=b63d515b7bf125a86a6ddc89cb4cdd1356dd4d8b
- SY7bd48dPEuUq/vIesxYGOElidTiIlVDqwq3kTyv5HKtx0x3CRWxdaWmpy+KgDYuLgBOmSVyPXwDYUIeHqDsQg==
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 betonwelt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits