sfsymphony.org

Valid Email Server
Domain Lookup › sfsymphony.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sfsymphony.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 00:21:07 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.20.19.124 (no PTR)
  • 172.66.167.211 (no PTR)
  • 2606:4700:10::6814:137c (no PTR)
  • 2606:4700:10::ac42:a7d3 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA norm.ns.cloudflare.com dns.cloudflare.com 2399773150 10000 2400 604800 1800
Primary NS (mname)
norm.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399773150
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

norm.ns.cloudflare.com
violet.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com ip4:208.48.94.34/32 ip4:207.135.71.213/32 include:wordfly.com include:mail-orange.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:servers.mcsv.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected],mailto:[email protected]; sp=none; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

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

10 records
  • 6r8997i5s6rs676kljovfajd41
  • MS=ms17785436
  • dropbox-domain-verification=16p994ldecjt
  • facebook-domain-verification=ipjo2dzhz2lt0nxzi7099iu7e6xe69
  • google-site-verification=KcWNm0dtBPCebwaGKDRG2tBThIMTa8aApvUtOdA1RVA
  • google-site-verification=xURR-fiWtJDbi1WVav9mxwFA7CX9PCRRGjiFKtBWMGU
  • SPFv=spf1 include:us._netblocks.mimecast.com ip4:208.48.94.34/32 ip4:207.135.71.213/32 include:wordfly.com include:mail-orange.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:servers.mcsv.net ~all
  • vgr3kgbonjhln2g1suuurp74ks
  • 0ed1fe018af7f8262a7805429db13cdd4d16f01bf6
  • 6Lb/VT+pGbZczJcM35upM8uXUWzjNYrR2f5+q7540ZtJZOgR8EXE4MItw7eSE41i7YNLIM6S4erV3PuHflDYfg==1
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