Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hectronic.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 14:29:32 UTC · ↺ Refresh
MX Hostnames
- hectronic-de.mail.protection.outlook.com
MX Priorities
- hectronic-de.mail.protection.outlook.com: 0
A / AAAA Records
- 188.94.253.78 ↩ r2705.agenturserver.it
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.hectronic.de hostmaster.hectronic.de 2026021602 10800 1860 1209600 180
Primary NS (mname)
dns.hectronic.de
Admin Email (rname)
hostmaster@hectronic.de
Serial
2026021602
Refresh
10800s
Retry
1860s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns-auth-01.stiegeler.com
dns.hectronic.de
ns-auth-02.stiegeler.com
SPF Record
✓ Strict (-all)
v=spf1 include:agenturserver.de include:spf.protection.outlook.com include:spf.eu.signature365.net ip4:31.22.30.217 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
5 records- atlassian-domain-verification=44Ly7QkmFQes7jN/P3Qz4GnrPZaMlEPSaP2RPmvq8syvyHKkMu058rCq/c9oXiaE
- security_contact=mailto:[email protected]
- security_contact=https://www.hectronic.com/int/service-kontakt/ansprechpartner
- apple-domain-verification=QDzDFF6EyQC80Q4p
- SPFv=spf1 include:agenturserver.de include:spf.protection.outlook.com include:spf.eu.signature365.net ip4:31.22.30.217 -all
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