fiveonline.com

Valid Email Server
Domain Lookup › fiveonline.com

Domain Overview

DNS: ✓ 16h ago Checker: ✓ 16h ago
fiveonline.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-02 01:56:20 UTC · ↺ Refresh

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MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 74.220.85.47 (no PTR)

Mail Server IPs

  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA dane.ns.cloudflare.com dns.cloudflare.com 2405858671 10000 2400 604800 1800
Primary NS (mname)
dane.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405858671
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dane.ns.cloudflare.com
jocelyn.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com ip4:66.162.95.74 ip4:24.173.140.6 ip4:50.170.12.16/28 ip4:71.26.173.40/29 ip4:74.220.85.38/28 ip4:216.38.66.32/28 ip4:72.183.204.2 ip4:24.234.237.203 ip4:144.121.191.0/26 ip4:144.121.191.64/27 ip4:65.254.24.230 ip4:144.121.190.170 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 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

4 records
  • MS=ms43251466
  • google-site-verification=et8LpbrDEWC2owTB0gmtQVONwrp5XcGtI96y9tjJ5aE
  • SPFv=spf1 include:_netblocks.mimecast.com ip4:66.162.95.74 ip4:24.173.140.6 ip4:50.170.12.16/28 ip4:71.26.173.40/29 ip4:74.220.85.38/28 ip4:216.38.66.32/28 ip4:72.183.204.2 ip4:24.234.237.203 ip4:144.121.191.0/26 ip4:144.121.191.64/27 ip4:65.254.24.230 ip4:144.121.190.170 ~all
  • 0ed1fe018a404b1ccb3f7a4a899b17113f7b578f17
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