steiff.de

Valid Email Server
Domain Lookup › steiff.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
steiff.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 11:29:01 UTC · ↺ Refresh

MX Hostnames

  • mail.steiff.de
  • sbspm01.steiff.de

MX Priorities

  • sbspm01.steiff.de: 5
  • mail.steiff.de: 20

A / AAAA Records

  • 35.205.8.234 ↩ 234.8.205.35.bc.googleusercontent.com

Mail Server IPs

  • 195.145.73.150 (no PTR)
  • 195.145.73.148 (no PTR)

SOA Record

Raw SOA auth02.ns.td-fn.net hostmaster.td-fn.net 2025121601 28800 7200 1209600 86400
Primary NS (mname)
auth02.ns.td-fn.net
Admin Email (rname)
hostmaster@td-fn.net
Serial
2025121601
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

auth01.ns.td-fn.net
auth02.ns.td-fn.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:195.145.73.128/27 ip4:93.191.162.0/24 ip4:149.72.52.182/32 ip4:185.88.213.247/32 include:spf.protection.outlook.com include:spf.eu.signature365.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

7 records
  • apple-domain-verification=FvycQYVUBYUPeY4R
  • facebook-domain-verification=1711d82ws9om9vheydt47kw98jj01z
  • SPFv=spf1 mx ip4:195.145.73.128/27 ip4:93.191.162.0/24 ip4:149.72.52.182/32 ip4:185.88.213.247/32 include:spf.protection.outlook.com include:spf.eu.signature365.net -all
  • j2ou0m75ots8q665r4fhtmj0j
  • tdav43oh1o3onir1ndlnqab68
  • cahd1va737mj3hajeq9pf36ph9
  • lram6l845s2cvgen3haapu1m4d
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