Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hoyer-energie.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:56:48 UTC · ↺ Refresh
MX Hostnames
- hoyerenergie-de01c.mail.protection.outlook.com
MX Priorities
- hoyerenergie-de01c.mail.protection.outlook.com: 10
A / AAAA Records
- 162.55.156.4 ↩ news.hoyer.de
- 2a01:4f8:1c1d:500::1 ↩ news.hoyer.de
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026040100 7200 1800 604800 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026040100
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spfhoyer.hoyer.de include:spf.hoyer-portal.de include:spf.protection.outlook.com include:spfhoyermx.hoyer.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=0:1:d:s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- SPFv=spf1 include:spfhoyer.hoyer.de include:spf.hoyer-portal.de include:spf.protection.outlook.com include:spfhoyermx.hoyer.de -all
- MS=ms74661601
- apple-domain-verification=BPKvOryLjKOKexWw
- google-site-verification=K3w2T3UqcRvPYAstILDCTGZaYe4-frpIfTBaxsriYyQ
- google-site-verification=Wsk8wBX9Ww53Yp9AHrmah9LejTUhbkj6hZWyNkKarDo
- teamviewer-sso-verification=6c9a3ff897e541d1aa79a877bec0187a
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