fosterltd.com

Valid Email Server
Domain Lookup › fosterltd.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 10:54:05 UTC · ↺ Refresh

MX Hostnames

  • mx00.1and1.com
  • fosterltd-com.mail.protection.outlook.com
  • mx01.1and1.com

MX Priorities

  • mx01.1and1.com: 21
  • mx00.1and1.com: 20
  • fosterltd-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 74.208.236.166
  • 2607:f1c0:100f:f000::261

Mail Server IPs

  • 74.208.5.21 ↩ mx01.perfora.net
  • 74.208.5.3 ↩ mx00.perfora.net
  • 52.101.9.17 (no PTR)
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1099.ui-dns.biz hostmaster.1and1.com 2017021802 28800 7200 604800 300
Primary NS (mname)
ns1099.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2017021802
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1099.ui-dns.org
ns1099.ui-dns.de
ns1099.ui-dns.com
ns1099.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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