outpost.us

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-23 00:57:14 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.10
  • 141.193.213.11

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net

SOA Record

Raw SOA curitiba.ns.porkbun.com dns.cloudflare.com 2398772247 10000 2400 604800 1800
Primary NS (mname)
curitiba.ns.porkbun.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398772247
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

fortaleza.ns.porkbun.com
maceio.ns.porkbun.com
salvador.ns.porkbun.com
curitiba.ns.porkbun.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:email.chargebee.com include:22778013.spf01.hubspotemail.net include:sendgrid.net include:_spf.google.com include:mailgun.org ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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

16 records
  • google-site-verification=06hwdgg6KwOab9cxame7jEDr0aGr8ERHcp9qiUX6IB4
  • E347FB0E16
  • google-site-verification=MLoMApZQsJWw3ES7fYud4EOLobPhZRbGS_sTJ7Zsr98
  • stripe-verification=115B5E9978511E0A55F396F0FF51CE80B5659068BFB0B5F563B1278A0F598CB4
  • apple-domain-verification=wpcPlCjRHpbZoyFk
  • amazon-business-verification=8ea14e5c6447e1153afefb98ec61d430589e7d3227d710f6f03e6f0fde97caf5
  • anthropic-domain-verification-hxfmea=Gmjjsh3WuuCzZHsRPB5PhKSL4
  • smartsheet-site-validation=FvltbMfX5oUJ5Md-5JdtaFP-jhBweCkA
  • apple-domain-verification=EhXPq5AwSZ03AUhg
  • slack-domain-verification=ztORVXglYWwiRYQWR79pngthlMJQwea9zMu8VzaS
  • rippling-domain-verification=862247a9830fd84e
  • ZOOM_verify_lGwB8gHbU7OjIJTpbsWWMJ
  • SPFv=spf1 include:spf.protection.outlook.com include:email.chargebee.com include:22778013.spf01.hubspotemail.net include:sendgrid.net include:_spf.google.com include:mailgun.org ~all
  • MS=ms52998671
  • google-site-verification=F-0dysYfWTXCrHEyNY3I8m2iYauk3vCLJxVGdEDSg6c
  • nordpass-domain-verification=6b9955e0982c80930380bc4db7b3ff8c5985c17cef693debd3f22b560b78433b
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