steffers.de

Valid Email Server
Domain Lookup › steffers.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
steffers.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 16:22:45 UTC · ↺ Refresh

MX Hostnames

  • steffers-de.mail.protection.outlook.com

MX Priorities

  • steffers-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 88.198.101.185 ↩ www78a.dweb.de
  • 2a01:4f8:141:1359::185 ↩ www78a.dweb.de

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dwns.de dns.dwns.de 2026022645 10800 3600 604800 3600
Primary NS (mname)
ns1.dwns.de
Admin Email (rname)
dns@dwns.de
Serial
2026022645
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.dwns.de
ns1.dwns.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:78.94.34.102 ip4:213.133.111.70 ip4:195.201.55.7 ip4:195.201.8.41 ip4:195.201.8.3 ip4:195.201.8.4 ip4:195.201.8.8 ip6:2a01:4f8:13b:100a::0/112 include:spf.protection.outlook.com include:7141260.spf02.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • google-site-verification=hIQG26LLa5GhGKuwn4AUvyFsaWfM75LSTje5H29Xv8k
  • SPFv=spf1 a mx ip4:78.94.34.102 ip4:213.133.111.70 ip4:195.201.55.7 ip4:195.201.8.41 ip4:195.201.8.3 ip4:195.201.8.4 ip4:195.201.8.8 ip6:2a01:4f8:13b:100a::0/112 include:spf.protection.outlook.com include:7141260.spf02.hubspotemail.net -all
  • apple-domain-verification=rzy305zqXzMHKgRy
  • MS=ms95498509
Full email verification for steffers.de

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