Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hoyer-group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:16:37 UTC · ↺ Refresh
MX Hostnames
- hoyergroup-com01c.mail.protection.outlook.com
MX Priorities
- hoyergroup-com01c.mail.protection.outlook.com: 0
A / AAAA Records
- 77.76.196.31 ↩ hoyer-7300.rox.net
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.rox.net dns.rockenstein.de 2026031504 10800 3600 604800 3600
Primary NS (mname)
ns1.rox.net
Admin Email (rname)
dns@rockenstein.de
Serial
2026031504
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.rox.net
ns1.rox.net
ns.hrb.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.184.224.128/26 ip4:77.76.196.31/32 ip4:77.76.196.32/32 ip4:54.229.2.165/32 ip4:52.30.130.201/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- SPFv=spf1 ip4:185.184.224.128/26 ip4:77.76.196.31/32 ip4:77.76.196.32/32 ip4:54.229.2.165/32 ip4:52.30.130.201/32 include:spf.protection.outlook.com -all
- d1b8f69eb740cafef70ac28204a3ae54582436a7c88f9a7241
- atlassian-sending-domain-verification=5d7987cd-f0ce-4ee5-ba1d-22899fde4dd7
- atlassian-domain-verification=7tkanSttAkF1PZxNtsA4XFF22J9uTHfGYMaEdAcnrfMVSxEEGF4ZcBo5Ys72a357
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