gorocketfuel.com

Valid Email Server
Domain Lookup › gorocketfuel.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gorocketfuel.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 21:46:24 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • aspmx3.googlemail.com: 50
  • aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 20
  • alt2.aspmx.l.google.com: 30
  • aspmx2.googlemail.com: 40

A / AAAA Records

  • 172.67.212.246 (no PTR)
  • 104.21.16.142 (no PTR)
  • 2606:4700:3035::6815:108e (no PTR)
  • 2606:4700:3036::ac43:d4f6 (no PTR)

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA graham.ns.cloudflare.com dns.cloudflare.com 2395372563 10000 2400 604800 1800
Primary NS (mname)
graham.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395372563
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

graham.ns.cloudflare.com
naomi.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ptr include:_spf.google.com include:mailgun.org include:spf.mandrillapp.com include:teamworkdesk.com ip4:174.143.113.230 ip4:64.13.223.71 ip4:74.205.120.254 ip4:174.143.0.0/8 ip4:173.203.208.89 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
google._domainkey
k1._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

1 record
  • SPFv=spf1 ptr include:_spf.google.com include:mailgun.org include:spf.mandrillapp.com include:teamworkdesk.com ip4:174.143.113.230 ip4:64.13.223.71 ip4:74.205.120.254 ip4:174.143.0.0/8 ip4:173.203.208.89 ~all
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