cycsf.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cycsf.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 08:03:53 UTC · ↺ Refresh

MX Hostnames

  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt4.aspmx.l.google.com: 10
  • alt3.aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 5
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 141.193.213.10
  • 141.193.213.11

Mail Server IPs

  • 172.253.139.26 ↩ yuiadsk-in-f26.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns67.domaincontrol.com dns.jomax.net 2026030500 28800 7200 604800 600
Primary NS (mname)
ns67.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns68.domaincontrol.com
ns67.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:68.66.226.102 include:_spf.google.com include:spf.a2hosting.com include:relay.mailchannels.net include:_spf.salesforce.com include:spf1.formassembly.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=50; adkim=r; aspf=r; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 50% of failing messages only

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • openai-domain-verification=dv-y64J8P865JOGqoE5RYp06Rgi
  • google-site-verification=ejM9Vjg-FkLAWk6Zlq4YnIw8mBgzmxa8qVYZmea3PA0
  • stripe-verification=718196a1a8635aa11ac8731b32a1bb1ab83d2413f463751935702695db85f1e3
  • atlassian-domain-verification=vpcvetoV2I6InhlF070k2Nud7n6FUrhs0q58V1dXnopNFhoL7TS/fIt6cF1Ox6p4
  • slack-domain-verification=Ann71A5b2QAwqu1VgW0TLoyogVuStWqWCY5Olg4m
  • SPFv=spf1 ip4:68.66.226.102 include:_spf.google.com include:spf.a2hosting.com include:relay.mailchannels.net include:_spf.salesforce.com include:spf1.formassembly.com ~all
  • canva-site-verification=QunP8Wi2UBUMoiI95M-qoA
  • atlassian-sending-domain-verification=62fae7cd-9c40-45cf-ad32-48e2958b1a98
  • 00DfI00000FdlSG=1TBfI0000000DZx
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