DNS report for sp.gov.br

This report was generated 1 year ago. Refresh?
C
Connectivity
71%
Performance
0%
Resilience & Security
50%
DNS records
87%
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Connectivity: 71%

The following nameservers are available and responding correctly for DNS queries for your domain sp.gov.br.

Nameserver IP address(es) SOA serial
dns1e.sp.gov.br. 200.144.6.154
dns2e.sp.gov.br. 201.55.16.39 2023041108
dns3e.sp.gov.br. 200.144.6.92
dns4e.sp.gov.br. 201.55.47.94 2023041108

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • Some of the nameservers are offline: dns1e.sp.gov.br.,dns3e.sp.gov.br.
  • No IPv6 reachable nameservers were found. Users on IPv6-only networks are unable to reach you.

We could not find any recommendations at this time.

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • All nameservers reply with the same SOA serial number.
  • The nameserver IPs are distributed across multiple subnets.
  • Nameservers are available over IPv4.

Performance: 0%

We tested each nameserver and measured the following response times.

Nameserver IP address(es) Response time
dns1e.sp.gov.br. 200.144.6.154 timeout
dns2e.sp.gov.br. 201.55.16.39 235ms
dns3e.sp.gov.br. 200.144.6.92 timeout
dns4e.sp.gov.br. 201.55.47.94 239ms

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • Nameserver dns1e.sp.gov.br. (200.144.6.154) did not respond.
  • Nameserver dns2e.sp.gov.br. (201.55.16.39) replied, but took too long (235ms). This will severely impact performance.
  • Nameserver dns3e.sp.gov.br. (200.144.6.92) did not respond.
  • Nameserver dns4e.sp.gov.br. (201.55.47.94) replied, but took too long (239ms). This will severely impact performance.

We could not find any recommendations at this time.

We could not find any recommendations at this time.

Resilience & Security: 50%

These are the locations and providers of your nameservers.

Nameserver Location ISP
dns1e.sp.gov.br. IPv4: BR AS28637 - Cia Proc. de Dados do Estado de S Paulo - Prodesp, BR
dns2e.sp.gov.br. IPv4: BR AS28637 - Cia Proc. de Dados do Estado de S Paulo - Prodesp, BR
dns3e.sp.gov.br. IPv4: BR AS28637 - Cia Proc. de Dados do Estado de S Paulo - Prodesp, BR
dns4e.sp.gov.br. IPv4: BR AS28637 - Cia Proc. de Dados do Estado de S Paulo - Prodesp, BR

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • All IPv4 nameservers are hosted by the same provider (AS28637 - Cia Proc. de Dados do Estado de S Paulo - Prodesp, BR). Consider spreading the nameservers across multiple DNS providers for increased redundancy.
  • No DNSSEC records found. Consider enabling DNSSEC, as it provides a way to validate DNS responses for data integrity.

We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.

  • All IPv4 nameservers appear to be hosted in the same country (BR). You might want to consider spreading the nameservers geographically.
  • No CAA records found. Consider adding CAA records, as it adds increased security by limiting which Certificate Authorities can issue certificates for this domain. (more info)

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • You have more than 1 nameserver.
  • You are using glue records, this will speed up the initial DNS requests.

DNS records: 87%

Our scans detected the following publicly available DNS records.

Record TTL Value
MX sp.gov.br 5m 10 sp-gov-br.mail.protection.outlook.com.
NS sp.gov.br 24h dns1e.sp.gov.br.
dns2e.sp.gov.br.
dns3e.sp.gov.br.
dns4e.sp.gov.br.
SOA sp.gov.br 24h dns1e.sp.gov.br. csirt.sp.gov.br. 2023041108 7200 3600 432000 3600
TXT sp.gov.br 24h "4tSeIqHAFTbAS3C++QyS0X8KHbQOxSF7Vk1Y+lVW9bo="
"MS=ms62971617"
"_globalsign-domain-verification=9Ks0GvuegMbKRE-HmMROu_l0n7W9hPj4eK7utDaQRn"
"_globalsign-domain-verification=AvVrO2LDQzgZt-EUo7qZWTjxY4mrYLjSCaxZOm6rGa"
"_globalsign-domain-verification=HuAMKLS8lEMSpFEWUkCE1mcJTUltYwgN_lwi98AROv"
"_globalsign-domain-verification=LGTDRFJR_bitJgbNVczu5kN8y8wM-EUYMxCFC_-aQj"
"_globalsign-domain-verification=OUCoHKvKPDh6tpSNgS9nscP4we0eiL9DYZkTFWR1MH"
"_globalsign-domain-verification=QB_Horj1bqv3Y8JlbeomFuUVGUbwbyr6rdmPdJaUqD"
"_globalsign-domain-verification=TG9d5NzFMqUwUzgB3MnHQQeKyi_xBfI9-WTlyqbPjZ"
"_globalsign-domain-verification=V3EhCZ1EPlV-Q-iN0qiaiK-kmkveicigfdlFmI0hja"
"_globalsign-domain-verification=YZi_cat-_eFtU23CqGscOQXX5WbkEY_aYPTOkxn3sh"
"_globalsign-domain-verification=daL7tlFaHEYCQk8ta35s96iQAYi6BUOTF5DXmGhDGi"
"_globalsign-domain-verification=rZXo6M-BHn-3Ok8NEDBkHKQUB2AzT_XCkgnBglCBXy"
"_globalsign-domain-verification=z_SbVtdinsQ7qhva7TMAWVhWcozHt-v9fMsfDB8zgn"
"google-site-verification=LqtNDh4bDgMh5NtcykBkqksC6Oay4XOMceZpJI6_clw"
"v=spf1 include:correio-spfsmtp.prodesp.sp.gov.br include:spf.protection.outlook.com -all"
TXT _dmarc.sp.gov.br 24h "v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]; fo=1"
A www.sp.gov.br 24h 200.144.6.216

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • Consider giving the MX record for "sp.gov.br" a longer TTL, as those don't change often (1h+).
  • We detected a www record, but no record for your root. Consider adding a DNS record for "sp.gov.br" as an A record.

We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.

  • You have DMARC records configured, but the "p=none" policy only triggers reports to your e-mail address, the receiver is instructed to not take actions.
  • No DNS record found on your zone apex (sp.gov.br). Consider adding a DNS record for "sp.gov.br" as an A record.
  • No IPv6 record has been found on the zone apex (sp.gov.br). Consider enabling IPv6 in the infrastructure by adding an AAAA record on this domain.

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • Single MX record but with multiple IPs associated to it.
  • The NS records have a long TTL (1h+).
  • Your SOA serial number follows the best practice YYYYMMDDxx format.
  • SPF records have been found.
  • SPF records are set up restrictively.
  • DMARC records have been found.
  • Found a www DNS record.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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