task.com.br

Valid Email Server
Domain Lookup › task.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
task.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 13:13:07 UTC · ↺ Refresh

MX Hostnames

  • mx3.task.com.br
  • mx1.task.com.br

MX Priorities

  • mx3.task.com.br: 100
  • mx1.task.com.br: 1

A / AAAA Records

  • 200.162.176.20 ↩ v0web.task.com.br
  • 2804:4f0::20 (no PTR)

Mail Server IPs

  • 177.93.104.156 ↩ sd11.task.com.br
  • 177.93.104.140 ↩ sd7.task.com.br
  • 177.93.104.148 ↩ sd9.task.com.br
  • 177.93.104.144 ↩ sd8.task.com.br
  • 177.93.104.152 ↩ sd10.task.com.br
  • 177.93.104.136 ↩ sd6.task.com.br

SOA Record

Raw SOA ns1.task.com.br marcus.task.com.br 1773156274 1200 320 1209600 5400
Primary NS (mname)
ns1.task.com.br
Admin Email (rname)
marcus@task.com.br
Serial
1773156274
Refresh
1200s
Retry
320s
Expire
1209600s
Minimum TTL
5400s

Nameservers (NS)

ns4.task.com.br
ns5.task.com.br
ns1.task.com.br
ns2.task.com.br
ns3.task.com.br

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:177.93.104.128/27 ip4:187.108.195.44/30 ip4:200.162.176.0/27 ip4:200.162.188.0/24 ip4:187.108.202.89 ip4:187.108.194.73 ip4:187.108.194.169 ip4:187.108.203.128 ip4:187.108.200.98 ip4:169.61.160.0/24 ip4:169.61.136.48/28 ip4:169.62.143.120 ip4:200.162.183.20 ip6:2804:4f0::/64 ip6:2804:4f0:0:0:1::/80 ip6:2607:f0d0:1f01:41::/64 ip4:179.184.192.231 ip6:2607:f0d0:2701:6::4 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 mx ip4:177.93.104.128/27 ip4:187.108.195.44/30 ip4:200.162.176.0/27 ip4:200.162.188.0/24 ip4:187.108.202.89 ip4:187.108.194.73 ip4:187.108.194.169 ip4:187.108.203.128 ip4:187.108.200.98 ip4:169.61.160.0/24 ip4:169.61.136.48/28 ip4:169.62.143.120 ip4:200.162.183.20 ip6:2804:4f0::/64 ip6:2804:4f0:0:0:1::/80 ip6:2607:f0d0:1f01:41::/64 ip4:179.184.192.231 ip6:2607:f0d0:2701:6::4 -all
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