prefeitura.rio

Valid Email Server
Domain Lookup › prefeitura.rio

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
prefeitura.rio
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 15:45:04 UTC · ↺ Refresh

MX Hostnames

  • ALT3.ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM

MX Priorities

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

A / AAAA Records

  • 187.111.98.21

Mail Server IPs

  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns0.rio.gov.br hostmaster.rio.rj.gov.br 2026030211 10800 3600 1209600 86400
Primary NS (mname)
ns0.rio.gov.br
Admin Email (rname)
hostmaster@rio.rj.gov.br
Serial
2026030211
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns0.rio.gov.br
ns1.rio.rj.gov.br

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:187.111.97.128/27 ip4:66.35.26.19/32 ip4:34.251.104.230/32 ip4:154.52.1.119/32 a:mail-sao1.onbmc.com a:sao1-smtp-1.onbmc.com include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=20; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 20% of failing messages only

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

17 records
  • zscaler-verification-2889968-6232025-Xe9qWmB35
  • kpiilv8pjd5pjb4ar52hsc73rh
  • trend-micro-v1-domain-verification.45593161a98d206581d90b736e3a994e=543d570e-d271-44b6-80bf-5ba3d111b5ae
  • facebook-domain-verification=hznj6ppamzolbytc3an44pg884zlyz
  • _9z1bahzeu7igmlvez7glvuuscp1l93e
  • 69k0phnpcc2iupj63ovtg43gsi
  • google-site-verification=s8butY8hRAcgewrn8ipt4Za92TIS9qLId3Cf4mTQSfs
  • globalsign-domain-verification=tYH8RPSN6Ub_he2T4zC0X1cj7J1GrS341YJtFG2duq
  • H9qZQ2SD+VyWzE5SPNqa4cp3gj0x3bJYIH7nnrYBk1w=
  • uvpsc8a7n1uhqecvsck6ucupa0
  • 2qur567buce0lsrqmpj445jhh5
  • MS=ms50198397
  • atlassian-domain-verification=iq9cwJs8WdVxkaQjZgf/6MEqMp0oiGRUwsSQk2XkJnPfca0tyrbDv3ET/ayA6sx2
  • google-site-verification=qCqqBlzmnYn1Gz5LbznhBDX80isnYXb53lqzO_olYyc
  • SPFv=spf1 mx ip4:187.111.97.128/27 ip4:66.35.26.19/32 ip4:34.251.104.230/32 ip4:154.52.1.119/32 a:mail-sao1.onbmc.com a:sao1-smtp-1.onbmc.com include:_spf.google.com ~all
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjgIYB3Qi3hQ9DNHjo3oxvkpoJtZlcdXOe2Mz8dHhTCIXz7tAN0Y7kJRkS3L4Cu1IGPvAJI5GZaOAqwKrfb4Rfz5SbJ/+VB5nLoZfBuNWQ57wXQFmtt2NC7gU2eB/BRVmIPyPK0hKKllRSn/57DKArc5jI+gWI11aduyJjMa33hQIDAQAB
  • _hfrhcsb6l65ikyd528k89w2x8oy7f4y
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