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Total

DNS

Email

Security

Network

Availability

Domaincaixa.gov.br

IPv41

IPv60

MX records1

StatusActive

Domain technical report

caixa.gov.br

Generated: 2026-08-09T15:30:11-05:00 · Cached result

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IPv41

IPv60

MX1

NS3

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

3 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

112 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

HTTP response0 / 40 pts · Availability

No successful HTTP response.

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

200.201.165.27

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 caixa-gov-br.mail.protection.outlook.com.

TXT

13 record(s)

"ms-domain-verification=b455f1a1-7b0b-4b33-aacf-9330901abff3"
"v=spf1 a mx ip4:200.201.160.0/20 include:spf.protection.outlook.com -all"
"qkNNtXT83jRgQauKLxNoyQASoiwF0SLIKq2IgbT3xbJj1W5UQvem81uvrAyHQEKMcv2FcsHFEsWuG4E6ozpM4Q=="
"ms-domain-verification=eecc319f-3a30-43b4-a1bd-72119cfaa2a7"
"duo_sso_verification=lLygpEJP5sXQxq42hGmnR7kescgk5XzxImJ2zmeP81VtwJFIDoFJSOPbCpJEQgPQ"
"autodesk-domain-verification=DqVkp87YeJS8p6grikcX"
"MS=ms68154571"
"ms-domain-verification=4175ee7c-0239-42aa-9f72-19bf4a5d4baf"
"google-gws-recovery-domain-verification=53708782"
"google-site-verification=66mVnXDkLiLJ5689HU7P8zQ_dLTvIr-hiLwU00i6iDY"
"google-site-verification=wj4gTZCMuUDm0ql48BN-Y1imnoHsrLpXDz8hxcLDsfw"
"adobe-idp-site-verification=700e63dfd66b47a2b91a9458072ca4db0b2926afaa32c9a955948ee752224ee1"
"apple-domain-verification=rfau5dRZQZkyLiSU"

NS

3 record(s)

ns3.aziondns.org.
ns2.aziondns.com.
ns1.aziondns.net.

SOA

1 record(s)

ns1.aziondns.net. admin.azion.com. 2026080920 43200 7200 1209600 3600

CAA

7 record(s)

0 issue "trust-provider.com"
0 issue "serpro.gov.br"
0 issue "digicert.com"
0 issue "sectigo.com"
0 issue "usertrust.com"
0 issue "certificados.serpro.gov.br"
0 issue "globalsign.com"

DS

0 record(s)

—

Not configured

DNSKEY

2 record(s)

256 3 13 M4sW6+0/EUKp4IqC/aac+ESkluy6WM//G/1Che7zlIEVNDE/bxUNHB8O a3Hw9KzAF/TEZ7KHQsmwsOagTD16sA==
257 3 13 HoaLZydZ8+mIVzWDDcy7y9kg5aupVXM+8z/oS2YfzFKkKkY2Cgr3IzGW 1uEm5NRjYsRcxWgSI3LxMDBiTPxxFw==

RRSIG

5 record(s)

DNSKEY 13 3 3600 20260820132421 20260809192335 21524 caixa.gov.br. asZ2Xxz4834B27R8/LTwNz5GVrJ4BwjRAcDt9udLz5OmAvVKf3LMBDcG eovbJOvHsXIGePV5kgGruv2fwhh0xA==
TXT 13 3 300 20260819220120 20260809192946 32431 caixa.gov.br. KXuSBs51NdFrCfTlkgVl21J6hKUSXu9sDc9j0XjkTaYHmO+xn/Wvm6xQ wco3ZxMOokEp6AM84W/w9W0hpePVAg==
A 13 3 300 20260820024813 20260809192754 32431 caixa.gov.br. LRg0R0qvieLSKiwYR16gaA/X8kMpgtCItLq+NZQw2oFzzXLoBK6gv2Kl Ri+UJqx03FoBlYOgOsn6vUGed2kvyQ==
NS 13 3 86400 20260819005644 20260808172241 32431 caixa.gov.br. M3lXTcahCd6UVHjJHcyk7RtFDWu6UXx5ELQGf+z7keVlQ8utNEI/F9rY 9iiHnaYQiUDHO0CZwQcZcEowhA4wcg==
CAA 13 3 300 20260820084913 20260809192946 32431 caixa.gov.br. 3IQXn3LD9tfwNPM2WHfTGKp+Ua4iFCiR+trqRePNOECDqxEelCyw9sia 0O2Z+Lua8CWmpT6GmruBWvnNzBATGA==

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 a mx ip4:200.201.160.0/20 include:spf.protection.outlook.com -all

DMARC

Configured

v=DMARC1; p=quarantine; pct=100; sp=quarantine; rua=mailto:abuse@caixa.gov.br

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApW7oeUrGRV5IIHHOrsCxDEA66SYMLpfcZmHBCO+MMXL8VbhI/NocPCht+SMJHJcGuU0mXpKW+83VhvUXyfm3h48pxo6w3WqmoN0VIAYEoJRelz3D5cGVCh7aKyDhD68Z1D3H4FLn7oFU7PQM6DPN/8Z4fWOGr4D8lAKFmlVUlrCC3myCWLZQcx5F0Z662j5mPtILpsYTxtX4dv8XCcoN/Ly1jlb0BvT/XJoSF1A1d878U16uQ5yPdfNUytehLztevS9a+MjkKDLPy1rtNMLFWneyk1Y5kGsoq+IXG4R4efhyjWXKZJ12JxO9S5u59Nr9AGWoColP/qepVT+8tu1n7QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://caixa.gov.br/

HTTP status

HTTP

Status

Final URL

https://www.caixa.gov.br/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

www.caixa.gov.br

Valid from

2026-05-14T19:00:00-05:00

Valid until

2026-11-29T17:59:59-06:00

Days remaining

112

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

0 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

200.201.165.27

98,95 ms

Cloudflare

1.1.1.1

200.201.165.27

44,15 ms

Quad9

9.9.9.9

200.201.165.27

38,23 ms

OpenDNS

208.67.222.222

200.201.165.27

35,61 ms

AdGuard

94.140.14.14

200.201.165.27

145,66 ms

IP, geolocation and ASNAssociated network information

200.201.165.27

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

caixa-gov-br.mail.protection.outlook.com

Port 25: Closed/unreachable - 19.9 ms - 
Port 465: Closed/unreachable - 4021.1 ms - 
Port 587: Closed/unreachable - 4031.7 ms -

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