tucunduva.rs.gov.br

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tucunduva.rs.gov.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 13:14:12 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mia1-load.supramail.com.br

MX Priorities

  • mia1-load.supramail.com.br: 0

A / AAAA Records

  • 177.52.183.177

Mail Server IPs

  • 15.235.28.43 ↩ ip43.ip-15-235-28.net
  • 15.235.28.45 ↩ ip45.ip-15-235-28.net
  • 204.11.237.202 ↩ fll1-mx03-fe01-fo01.m9network.com
  • 204.11.237.203 ↩ fll1-mx03-fe02-fo01.m9network.com
  • 208.88.121.137 ↩ fll1-mx02-ds01.m9network.com
  • 199.59.96.200 ↩ mia1-mx01-ds02.m9network.com
  • 208.88.121.139 ↩ fll1-mx02-ds03.m9network.com
  • 15.235.28.51 ↩ ip51.ip-15-235-28.net
  • 54.39.84.242 ↩ bhs1-mx04-fo02.m9network.com
  • 208.88.121.138 ↩ fll1-mx02-ds02.m9network.com
  • 54.39.84.241
  • 15.235.28.48
  • 199.59.96.214
  • 15.235.28.41
  • 15.235.28.47

SOA Record

Raw SOA ns1.abase.com.br hostmaster 80 900 600 86400 3600
Primary NS (mname)
ns1.abase.com.br
Admin Email (rname)
hostmaster
Serial
80
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns1.abase.com.br
ns2.abase.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.m9.network include:_spf.locaweb.com.br -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 136 chars (valid)
✓ DKIM properly configured for selector: dkim

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

All TXT Records

1 record
  • SPFv=spf1 include:spf.m9.network include:_spf.locaweb.com.br -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for tucunduva.rs.gov.br

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits