herstellerangebote.de

Valid Email Server
Domain Lookup › herstellerangebote.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
herstellerangebote.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 23:24:04 UTC · ↺ Refresh

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MX Hostnames

  • jupiter.toplevelserver.de
  • mail.herstellerangebote.de

MX Priorities

  • mail.herstellerangebote.de: 10
  • jupiter.toplevelserver.de: 5

A / AAAA Records

  • 46.228.205.177 ↩ jupiter.toplevelserver.de
  • 2001:4ba0:cafe:77f::2 ↩ herstellerangebote.de

Mail Server IPs

  • 46.228.205.177 ↩ jupiter.toplevelserver.de
  • 2001:4ba0:cafe:77f::2 ↩ herstellerangebote.de
  • 2001:4ba0:cafe:77f::1 ↩ jupiter.toplevelserver.de

SOA Record

Raw SOA ns.toplevelserver.de herstellerangebote.t-online.de 2026011201 10800 3600 1209600 10800
Primary NS (mname)
ns.toplevelserver.de
Admin Email (rname)
herstellerangebote@t-online.de
Serial
2026011201
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

robotns2.second-ns.de
robotns3.second-ns.com
ns.toplevelserver.de

SPF Record

✓ Strict (-all)
v=spf1 +a +mx ip4:46.228.205.177 ip6:2001:4ba0:cafe:77f::1 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 +a +mx ip4:46.228.205.177 ip6:2001:4ba0:cafe:77f::1 include:spf.protection.outlook.com -all
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