Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heidelbergmaterials.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:33:57 UTC · ↺ Refresh
MX Hostnames
- heidelbergmaterials-de.mail.protection.outlook.com
MX Priorities
- heidelbergmaterials-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
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2022070703 86400 86400 86400 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2022070703
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:62.134.201.74 ip4:199.87.118.202 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; 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]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
10 records- google-site-verification=1NNg9PiC295Hc-OSfd8ovZr8CAeFpMoWzEazlwPv7fA
- google-site-verification=WA2-lgTtensPM-HvKZqeUJHfInQpnL-FhkXYahvGj4U
- google-site-verification=YSg148Yj_zSrlwDmo5JfiulSCDS-F0ObIXBS8q2US84
- SPFv=spf1 mx a ip4:62.134.201.74 ip4:199.87.118.202 include:spf.protection.outlook.com -all
- MS=ms84079312
- d6jk4m8qvf7egoe3r2jd271s9q
- _r1ms3fvobrplop12w4z3790vq6payv2
- fj35g4pkm7zkynzd3wvkxlm5hqdwg5x7
- d365mktkey=9XPErRIpxb4pfzuQyL8L7LKguxkDWOjyqhBegYw9NO8x
- d365mktkey=tEkKABgySVMOQTqFqPC2xQ84kDDXz8fmgIUIclCOH48x
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