marcos.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-23 03:42:06 UTC · ↺ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • aspmx2.googlemail.com
  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • marcos.mail.protection.outlook.com
  • aspmx3.googlemail.com
  • ms99747038.msv1.invalid

MX Priorities

  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • ms99747038.msv1.invalid: 32767
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • marcos.mail.protection.outlook.com: 99
  • aspmx.l.google.com: 1

A / AAAA Records

  • 99.84.234.117 ↩ server-99-84-234-117.jfk50.r.cloudfront.net
  • 99.84.234.22 ↩ server-99-84-234-22.jfk50.r.cloudfront.net
  • 99.84.234.58 ↩ server-99-84-234-58.jfk50.r.cloudfront.net
  • 99.84.234.124 ↩ server-99-84-234-124.jfk50.r.cloudfront.net

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.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
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net

SOA Record

Raw SOA ns-1052.awsdns-03.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1052.awsdns-03.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-70.awsdns-08.com
ns-756.awsdns-30.net
ns-1052.awsdns-03.org
ns-1801.awsdns-33.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:3.95.144.172 include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ 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

3 records
  • google-site-verification=zkf6n8LbSptwJmHBvf_RUMtxm7GEbEezmf_ZyInNh70
  • SPFv=spf1 ip4:3.95.144.172 include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com ~all
  • google-site-verification=WQqfKgvcN5gisNy5vPPd9Zsaen_GAwoSAJlvdeo1EQI
Full email verification for marcos.com

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