Domain Overview
DNS: ✓ 19h ago
Checker: ✓ 19h ago
herrenknecht.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 14:38:44 UTC · ↺ Refresh
MX Hostnames
- herrenknecht-com.mail.protection.outlook.com
MX Priorities
- herrenknecht-com.mail.protection.outlook.com: 10
A / AAAA Records
- 62.146.90.68 ↩ web-02.herrenknecht.com
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-776.awsdns-33.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-776.awsdns-33.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-242.awsdns-30.com
ns-776.awsdns-33.net
ns-1129.awsdns-13.org
ns-1560.awsdns-03.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.herrenknecht.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._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
21 records- vhm174gpmyx6p7fzw2s6gfqkgy3p8mjq
- PF-N9EdK6MueQDJv88o6
- 5XLmj-xm0oj29W8nyJ8g
- mistral-domain-verification=957bb466e57c90a29a950ce39fd1f05474a87a45
- atlassian-domain-verification=EBmLtVcbg03BcmXYiRxrHuKI1yCAzqCLLxX4KFYSPSMEpaVmHrQjwaV+LA7eesE2
- adobe-idp-site-verification=84d47b6a298496a5909c4db5a0f7df6166d98fa8483c31a9a5e29bc9e798dbdf
- _1n0597xrenv7kgmgyyb1ujqh75y26ww
- SPFv=spf1 include:spf.protection.outlook.com include:spf.herrenknecht.com -all
- brevo-code:e256cc9e6bd5f0ea7c03b2cbb973de00
- yW1tCrQdasVaR100VaFeighKIOPua5nFcVmz2L5WNIPColM4r/dqiITUi0ytf9/1mpWg0kLpBihtJ9wMhlG89g==
- mindmanager-verification=2330c82736cd543044f85134bc4a198bcb25806cd230f8b5d5eb1eab7e978777
- d365mktkey=1wK4TJWBcxd3k0IflpjELjHCIVAy43AOCzrkTl4FhGUx
- _p6wlsge9ut7ssowdhu772pkebjik2cx
- atlassian-domain-verification=A1iJgmLt3KkezmitPIDSPj1cnNMfbdFdlUvSbK7Y6wu9Uf90A9YSGoerBDMtexYS
- gmm6hx8bysfbvkp0g3r18jp22chz38dm
- google-site-verification=ljq8X2ZU8eJyc94-a7bJvCQao4d4GGFeK5-0y6dCe0s
- Sendinblue-code:6ef1bdca0140128a0b0cdffd769c529f
- apple-domain-verification=u4nxKdpqZuillYWz
- facebook-domain-verification=lbw74zxaezd6ekmakq6s0e295xw5wf
- mm42zy59tnxbpgptsw36jpgvd35jj6z4
- teamviewer-sso-verification=3cf5f1da69864a3cae9355e20dc565aa
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 herrenknecht.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits