onthegosystems.com

Valid Email Server
Domain Lookup › onthegosystems.com

Domain Overview

DNS: ✓ 3h ago Checker: ✓ 3h ago
onthegosystems.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 00:56:41 UTC · ↺ Refresh

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MX Hostnames

  • alt1.aspmx.l.google.com
  • aspmx4.googlemail.com
  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx5.googlemail.com
  • aspmx2.googlemail.com

MX Priorities

  • alt1.aspmx.l.google.com: 20
  • alt2.aspmx.l.google.com: 20
  • aspmx2.googlemail.com: 30
  • aspmx3.googlemail.com: 30
  • aspmx4.googlemail.com: 30
  • aspmx5.googlemail.com: 30
  • aspmx.l.google.com: 10

A / AAAA Records

  • 54.163.87.118 ↩ ec2-54-163-87-118.compute-1.amazonaws.com
  • 54.204.207.156 ↩ ec2-54-204-207-156.compute-1.amazonaws.com

Mail Server IPs

  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA ns-331.awsdns-41.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-331.awsdns-41.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-599.awsdns-10.net
ns-1128.awsdns-13.org
ns-1981.awsdns-55.co.uk
ns-331.awsdns-41.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.google.com include:spf.mandrillapp.com include:_spf.activetrail.com include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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

6 records
  • google-site-verification=2Rra1uuWaMJrN1ZKtNVcpJUJkZnlq6nsDIlbYLMkcDs
  • openai-domain-verification=dv-HoEUl7VckSY53EDJYdofpoqM
  • SPFv=spf1 a mx include:_spf.google.com include:spf.mandrillapp.com include:_spf.activetrail.com include:amazonses.com -all
  • cursor-domain-verification-6ehyvh=nOhhHeYK0sphiK7VaSmjhjVAF
  • dj5h2ftkpgtvv9j2rlftig4vu1
  • google-site-verification=2NB7SbKIJ6WXIsmJS_0sA-dJdJGUMpOSaHQ46Fy1r38
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