fcssw.com

Valid Email Server
Domain Lookup › fcssw.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 16:32:59 UTC · ↺ Refresh

MX Hostnames

  • fcssw-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 162.255.119.169 (no PTR)

Mail Server IPs

  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1774237033 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1774237033
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns2.registrar-servers.com
dns1.registrar-servers.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:40.76.205.215 ip4:52.168.33.181 ip4:149.72.182.202 ip4:149.72.224.42 ip4:206.209.230.50 include:spf.webaccess1.com include:spf.protection.outlook.com include:aspmx.pardot.com -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

✓ 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

3 records
  • MS=ms41353643
  • DMARCv=DMARC1;p=none;rua=mailto:[email protected];fo=1
  • SPFv=spf1 ip4:40.76.205.215 ip4:52.168.33.181 ip4:149.72.182.202 ip4:149.72.224.42 ip4:206.209.230.50 include:spf.webaccess1.com include:spf.protection.outlook.com include:aspmx.pardot.com -all
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