Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herrenknecht.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 11:11:39 UTC · ↺ Refresh
MX Hostnames
- herrenknecht-de.mail.protection.outlook.com
MX Priorities
- herrenknecht-de.mail.protection.outlook.com: 10
A / AAAA Records
- 62.146.90.68 ↩ web-02.herrenknecht.com
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1337.awsdns-39.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1337.awsdns-39.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1926.awsdns-48.co.uk
ns-504.awsdns-63.com
ns-670.awsdns-19.net
ns-1337.awsdns-39.org
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
✓ 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
7 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.herrenknecht.com -all
- KsYxnU35OBjiT4pd6bwy
- apple-domain-verification=hJAKAnaWqjPbceZm
- atlassian-domain-verification=A1iJgmLt3KkezmitPIDSPj1cnNMfbdFdlUvSbK7Y6wu9Uf90A9YSGoerBDMtexYS
- hBbAZQ5qhxZ_C5TdRYas
- kbB2nuNIJk+XLaGHzlkGWnP5G3nD/MLfmJAKxU3trJorRgSXijtevCCaWYrSV1gtoigPtRoWiTCkypRH4/KQjg==
- miro-verification=ed527cb8ff867654d92f9a138788e4c268970385
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