biosistemas.com.ar

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
biosistemas.com.ar
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 00:58:08 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.26.9.137
  • 172.67.74.75
  • 104.26.8.137
  • 2606:4700:20::ac43:4a4b
  • 2606:4700:20::681a:889
  • 2606:4700:20::681a:989

Mail Server IPs

  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.179.24.27 ↩ rz-in-f27.1e100.net
  • 64.233.180.27 ↩ pe-in-f27.1e100.net
  • 64.233.180.26 ↩ on-in-f26.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1a
  • 2607:f8b0:4004:c2f::1a
  • 2607:f8b0:4004:c21::1a
  • 192.178.223.27
  • 2a00:1450:4009:c0f::1b
  • 172.253.157.27
  • 2a00:1450:400c:c23::1b

SOA Record

Raw SOA jewel.ns.cloudflare.com dns.cloudflare.com 2414812699 10000 2400 604800 1800
Primary NS (mname)
jewel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2414812699
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jewel.ns.cloudflare.com
mustafa.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • google-site-verification=MzFkgTzlGgylIWok7jxaRH2F_XzpG_0Aiy02AVpxHbQ
  • google-site-verification=fgkx0B2L4Nloc7lJ0fW7cXHiaVH8ojuol9TZ88V3lEI
  • SPFv=spf1 include:_spf.google.com ~all
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