sf.com

Valid Email Server
Domain Lookup › sf.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 02:15:20 UTC · ↺ Refresh

MX Hostnames

  • gatekeeper.space.net
  • gatekeeper.spacenet.de

MX Priorities

  • gatekeeper.spacenet.de: 100
  • gatekeeper.space.net: 100

A / AAAA Records

  • 193.97.129.99

Mail Server IPs

  • 194.97.132.15 ↩ gatekeeper3.spacenet.de
  • 195.30.114.135 ↩ gatekeeper2.spacenet.de
  • 194.97.132.6 ↩ gatekeeper1.spacenet.de
  • 2001:608:3:84::15 ↩ gatekeeper3.spacenet.de
  • 2001:608:3:84::6 ↩ gatekeeper1.spacenet.de
  • 2001:608:2:84::135 ↩ gatekeeper2.spacenet.de
  • 195.30.114.130 ↩ gatekeeper2.space.net
  • 194.97.132.2 ↩ gatekeeper1.space.net
  • 194.97.132.16 ↩ gatekeeper3.space.net
  • 2001:608:3:84::16 ↩ gatekeeper3.space.net
  • 2001:608:3:84::2
  • 2001:608:2:84::130

SOA Record

Raw SOA ns.space.net hostmaster.space.net 2026031201 28800 3600 864000 43200
Primary NS (mname)
ns.space.net
Admin Email (rname)
hostmaster@space.net
Serial
2026031201
Refresh
28800s
Retry
3600s
Expire
864000s
Minimum TTL
43200s

Nameservers (NS)

ns4.dns.space.net
ns.space.net
ns3.dns.space.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com ip4:195.30.249.98 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • SPFv=spf1 mx include:spf.protection.outlook.com ip4:195.30.249.98 -all
  • MS=856D4A35C1C712217784D3381917F97915C9E506
  • google-site-verification=Zi9ZJLUyOjESTq1EgC7_u7UyTiINRdTL09nv7uITsfA
Full email verification for sf.com

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