dfs.de

Valid Email Server
Domain Lookup › dfs.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 14:57:48 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • dfs-de.mail.protection.outlook.com: 1

A / AAAA Records

  • 194.49.206.0 (no PTR)

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-05.azure-dns.com datacenter.dfs.de 2021070103 14400 7200 1814400 86400
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
datacenter@dfs.de
Serial
2021070103
Refresh
14400s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s

Nameservers (NS)

ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:194.49.177.3 ip4:194.49.171.50 ip4:212.132.115.62 ip4:85.214.238.71 ip4:85.215.170.60 ip4:20.113.185.228 ip4:20.113.168.208 include:spf.protection.outlook.com ip4:194.116.128.11 a:smtpw.cytric.net include:_relay.amadeus.com include:_spf.zimpel.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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

5 records
  • HARICA-2erqdI79HwYPrEmVCSz
  • adobe-idp-site-verification=b3b7bc72e72de13d5e074347f226313672bc8d8601daacd08aae1f53375b44ae
  • SPFv=spf1 ip4:194.49.177.3 ip4:194.49.171.50 ip4:212.132.115.62 ip4:85.214.238.71 ip4:85.215.170.60 ip4:20.113.185.228 ip4:20.113.168.208 include:spf.protection.outlook.com ip4:194.116.128.11 a:smtpw.cytric.net include:_relay.amadeus.com include:_spf.zimpel.de -all
  • HARICA-OFkkKdyJhFG73jb9zbT
  • HARICA-BG370vgOxlCOqLDtZv3
Full email verification for dfs.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits