DNS report for d25lv5e0rtsbz9.cloudfront.net

This report was generated 1 week ago. Refresh?
B
Connectivity
100%
Performance
100%
Resilience & Security
40%
DNS records
89%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain d25lv5e0rtsbz9.cloudfront.net.

Nameserver IP address(es) SOA serial
ns-1149.awsdns-15.org. 205.251.196.125
2600:9000:5304:7d00::1
1
ns-1823.awsdns-35.co.uk. 205.251.199.31
2600:9000:5307:1f00::1
1
ns-253.awsdns-31.com. 205.251.192.253
2600:9000:5300:fd00::1
1
ns-919.awsdns-50.net. 205.251.195.151
2600:9000:5303:9700::1
1

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
ns-1149.awsdns-15.org. 205.251.196.125
2600:9000:5304:7d00::1
12ms
79ms
ns-1823.awsdns-35.co.uk. 205.251.199.31
2600:9000:5307:1f00::1
7ms
6ms
ns-253.awsdns-31.com. 205.251.192.253
2600:9000:5300:fd00::1
6ms
6ms
ns-919.awsdns-50.net. 205.251.195.151
2600:9000:5303:9700::1
92ms
85ms

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 ns-919.awsdns-50.net. (205.251.195.151) 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 ns-1149.awsdns-15.org. (205.251.196.125) replied quickly (< 50ms).
  • Nameserver ns-1149.awsdns-15.org. (2600:9000:5304:7d00::1) replied in a reasonable time.
  • Nameserver ns-1823.awsdns-35.co.uk. (205.251.199.31) replied quickly (< 50ms).
  • Nameserver ns-1823.awsdns-35.co.uk. (2600:9000:5307:1f00::1) replied in a reasonable time.
  • Nameserver ns-253.awsdns-31.com. (205.251.192.253) replied quickly (< 50ms).
  • Nameserver ns-253.awsdns-31.com. (2600:9000:5300:fd00::1) replied in a reasonable time.
  • Nameserver ns-919.awsdns-50.net. (2600:9000:5303:9700::1) replied in a reasonable time.

Resilience & Security: 40%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns-1149.awsdns-15.org. IPv4: US
IPv6: US
AS16509 - AMAZON-02 - Amazon.com, Inc., US
AS16509 - AMAZON-02 - Amazon.com, Inc., US
ns-1823.awsdns-35.co.uk. IPv4: US
IPv6: US
AS16509 - AMAZON-02 - Amazon.com, Inc., US
AS16509 - AMAZON-02 - Amazon.com, Inc., US
ns-253.awsdns-31.com. IPv4: US
IPv6: US
AS16509 - AMAZON-02 - Amazon.com, Inc., US
AS16509 - AMAZON-02 - Amazon.com, Inc., US
ns-919.awsdns-50.net. IPv4: US
IPv6: US
AS16509 - AMAZON-02 - Amazon.com, Inc., US
AS16509 - AMAZON-02 - Amazon.com, Inc., US

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 (AS16509 - AMAZON-02 - Amazon.com, Inc., US). Consider spreading the nameservers across multiple DNS providers for increased redundancy.
  • All IPv6 nameservers are hosted by the same provider (AS16509 - AMAZON-02 - Amazon.com, Inc., US). 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 (US). You might want to consider spreading the nameservers geographically.
  • All IPv6 nameservers appear to be hosted in the same country (US). 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 nameservers are being operated from multiple domains (awsdns-15.org, awsdns-35.co.uk, awsdns-31.com, awsdns-50.net).

DNS records: 89%

Our scans detected the following publicly available DNS records.

Record TTL Value
A d25lv5e0rtsbz9.cloudfront.net 1m 54.230.14.153
54.230.14.183
54.230.14.222
54.230.14.230
NS d25lv5e0rtsbz9.cloudfront.net 1831s ns-1149.awsdns-15.org.
ns-1823.awsdns-35.co.uk.
ns-253.awsdns-31.com.
ns-919.awsdns-50.net.
SOA d25lv5e0rtsbz9.cloudfront.net 900s ns-253.awsdns-31.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

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 NS records for "d25lv5e0rtsbz9.cloudfront.net" a longer TTL, as those don't change often (1h+).

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 IPv6 record has been found on the zone apex (d25lv5e0rtsbz9.cloudfront.net). 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 root DNS records points to multiple IPs using Round Robin.
  • Found a root (apex) DNS record.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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