DNS report for venda-unica.pt

This report was generated 4d ago. Refresh?
A
Connectivity
100%
Performance
100%
Resilience & Security
67%
DNS records
100%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain venda-unica.pt.

Nameserver IP address(es) SOA serial
dns1.host-redirect.com. 91.198.47.1
2001:4cc0:4:1::5
2020102000
dns2.host-redirect.com. 194.8.30.2
2001:4cc0:4:10::5
2020102000
dns3.host-redirect.com. 94.126.175.203 2020102000
dns4.host-redirect.com. 176.111.106.154
2001:4cc0:3:a::6dfe
2020102000

Good news, no warnings or errors were found.

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.
  • All nameservers are online.
  • Nameservers are available over IPv4.
  • Nameservers are available over IPv6.

Performance: 100%

We tested each nameserver and measured the following response times.

Nameserver IP address(es) Response time
dns1.host-redirect.com. 91.198.47.1
2001:4cc0:4:1::5
67ms
63ms
dns2.host-redirect.com. 194.8.30.2
2001:4cc0:4:10::5
59ms
63ms
dns3.host-redirect.com. 94.126.175.203 59ms
dns4.host-redirect.com. 176.111.106.154
2001:4cc0:3:a::6dfe
59ms
59ms

Good news, no warnings or errors were found.

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.

  • Nameserver dns1.host-redirect.com. (91.198.47.1) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
  • Nameserver dns2.host-redirect.com. (194.8.30.2) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
  • Nameserver dns3.host-redirect.com. (94.126.175.203) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
  • Nameserver dns4.host-redirect.com. (176.111.106.154) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.

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

  • Nameserver dns1.host-redirect.com. (2001:4cc0:4:1::5) replied in a reasonable time.
  • Nameserver dns2.host-redirect.com. (2001:4cc0:4:10::5) replied in a reasonable time.
  • Nameserver dns4.host-redirect.com. (2001:4cc0:3:a::6dfe) replied in a reasonable time.

Resilience & Security: 67%

These are the locations and providers of your nameservers.

Nameserver Location ISP
dns1.host-redirect.com. IPv4: PT
IPv6: PT
AS33876 - FLESK-AS, PT
AS8426 - CLARANET-AS ClaraNET LTD, GB
dns2.host-redirect.com. IPv4: PT
IPv6: PT
AS33876 - FLESK-AS, PT
AS8426 - CLARANET-AS ClaraNET LTD, GB
dns3.host-redirect.com. IPv4: PT AS33876 - FLESK-AS, PT
dns4.host-redirect.com. IPv4: PT
IPv6: PT
AS8426 - CLARANET-AS ClaraNET LTD, GB
AS8426 - CLARANET-AS ClaraNET LTD, GB

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.

  • No DNSSEC records found. Consider enabling DNSSEC, as it provides a way to validate DNS responses for data integrity.
  • All the nameservers are being operated from a single domain (host-redirect.com). If that domain gets compromised or goes offline, the DNS will be unavailable. Consider spreading the nameservers across multiple domains.

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 (PT). 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.
  • The IPv4 nameservers are distributed among multiple providers.
  • The IPv6 nameservers are distributed among multiple providers.
  • The IPv6 nameservers are distributed across multiple locations.

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
NS venda-unica.pt 7200s dns1.host-redirect.com.
dns2.host-redirect.com.
dns3.host-redirect.com.
dns4.host-redirect.com.
SOA venda-unica.pt 7200s dns1.host-redirect.com. hostmaster.venda-unica.pt. 2020102000 3600 600 604800 3600

Good news, no warnings or errors were found.

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.

  • No SPF records were found. SPF records limit which IPs are allowed to send mail from this domain. Even if this domain doesn't send e-mails, you should set up SPF to confirm it will never send e-mail, to prevent spoofing.
  • No DMARC records have been found. Consider configuring DMARC for improved e-mail authentication.
  • No DNS record found on your zone apex (venda-unica.pt). Consider adding a DNS record for "venda-unica.pt" as an A record.
  • No IPv6 record has been found on the zone apex (venda-unica.pt). 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.

  • The NS records have a long TTL (1h+).
  • Your SOA serial number follows the best practice YYYYMMDDxx format.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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