fouroaksfs.com

Valid Email Server
Domain Lookup › fouroaksfs.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fouroaksfs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 02:05:21 UTC · ↺ Refresh

MX Hostnames

  • fouroaksfs-com.mail.protection.outlook.com

MX Priorities

  • fouroaksfs-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.203 ↩ 217-160-0-203.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns1045.ui-dns.com hostmaster.1und1.com 2017060133 28800 7200 604800 600
Primary NS (mname)
ns1045.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060133
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1045.ui-dns.de
ns1045.ui-dns.biz
ns1045.ui-dns.org
ns1045.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.199.220.92 ip4:203.192.70.2/32 ip4:103.3.197.47/32 ip4:103.3.199.47/32 ip4:77.72.0.174/32 include:spf-0036ff01.pphosted.com include:spf.protection.outlook.com include:relay.k.io -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • MS=ms18496277
  • SPFv=spf1 ip4:185.199.220.92 ip4:203.192.70.2/32 ip4:103.3.197.47/32 ip4:103.3.199.47/32 ip4:77.72.0.174/32 include:spf-0036ff01.pphosted.com include:spf.protection.outlook.com include:relay.k.io -all
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