grupo866.com

Valid Email Server
Domain Lookup › grupo866.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
grupo866.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 02:37:21 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 107.155.127.126

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net

SOA Record

Raw SOA ns1.lineadns.com devnull.sourcedns.com 2026090100 3600 1800 1209600 86400
Primary NS (mname)
ns1.lineadns.com
Admin Email (rname)
devnull@sourcedns.com
Serial
2026090100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.lineadns.com
ns2.lineadns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:107.155.127.126 include:_spf.lineadns.com +a +mx +include:spf.masterbase.com +include:_spf.mlsend.com +ip4:52.22.46.205 +include:_spf.google.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

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

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

All TXT Records

7 records
  • brevo-code:ebcd8dfeb1a07e89a13587995f6933f5
  • masterbase.grupo866.com
  • sendinblue-code:e8f63d8c46a4cc062fef026dc495da71
  • SPFv=spf1 ip4:107.155.127.126 include:_spf.lineadns.com +a +mx +include:spf.masterbase.com +include:_spf.mlsend.com +ip4:52.22.46.205 +include:_spf.google.com -all
  • google-site-verification=SebnGCgSGAFn9K9r-a9ftOXezj6ROJkhzz4BdSpPn6Q
  • masterbase._domainkey.grupo866.com
  • google-site-verification=G8tM7NjXmYO6_Nbvq9BlUePHBKF5aomSMc7358VrgyY
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