open8.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
open8.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 14:48:13 UTC · ↺ Refresh

MX Hostnames

  • aspmx3.googlemail.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • ms87067363.msv1.invalid

MX Priorities

  • ms87067363.msv1.invalid: 32767
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10

A / AAAA Records

  • 13.35.93.123 ↩ server-13-35-93-123.jfk50.r.cloudfront.net
  • 13.35.93.88 ↩ server-13-35-93-88.jfk50.r.cloudfront.net
  • 13.35.93.64 ↩ server-13-35-93-64.jfk50.r.cloudfront.net
  • 13.35.93.35

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::1b ↩ dj-in-f27.1e100.net
  • 172.253.62.26 ↩ bc-in-f26.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net

SOA Record

Raw SOA ns-1890.awsdns-44.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1890.awsdns-44.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1890.awsdns-44.co.uk
ns-45.awsdns-05.com
ns-900.awsdns-48.net
ns-1230.awsdns-25.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:244019774.spf06.hubspotemail.net include:spf.istyle.cuenote.jp include:aspmx.pardot.com include:mktomail.com include:amazonses.com ip4:210.198.21.20 include:m01-ahd-sys.net ~all
📊 DNS lookups: 7/10
~ 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

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

7 records
  • google-site-verification=dSTqdcXqrL776PPFLHnOgJd967tMIchyZ-kc-fRigV8
  • sending_domain1049872=2ebb9e5bd5496c9f051b19fe182adb61fca3f1d89584e3321480154a7ecbd2b2
  • DMARCv=DMARC1; p=none;
  • SPFv=spf1 include:_spf.google.com include:244019774.spf06.hubspotemail.net include:spf.istyle.cuenote.jp include:aspmx.pardot.com include:mktomail.com include:amazonses.com ip4:210.198.21.20 include:m01-ahd-sys.net ~all
  • worksmobile-certification=d6dcrapiivlbe3yr9z-q9ordngpnegqog-kl5liemy8
  • apple-domain-verification=kYDQmexNsHQCNPkX
  • google-site-verification=FeuapLK5_fSID_DIFylFIx47W99B1EWhKyeO4GOo4Hg
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