DNS report for coz.world

This report was generated 3d ago. Refresh?
B
Connectivity
100%
Performance
100%
Resilience & Security
60%
DNS records
88%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain coz.world.

Nameserver IP address(es) SOA serial
dns1.registrar-servers.com. 216.87.155.33
2620:74:19::33
2019051703
dns2.registrar-servers.com. 216.87.152.33
2001:502:cbe4::33
2019051703

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.registrar-servers.com. 216.87.155.33
2620:74:19::33
8ms
7ms
dns2.registrar-servers.com. 216.87.152.33
2001:502:cbe4::33
7ms
11ms

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.

  • Nameserver dns1.registrar-servers.com. (216.87.155.33) replied quickly (< 50ms).
  • Nameserver dns1.registrar-servers.com. (2620:74:19::33) replied in a reasonable time.
  • Nameserver dns2.registrar-servers.com. (216.87.152.33) replied quickly (< 50ms).
  • Nameserver dns2.registrar-servers.com. (2001:502:cbe4::33) replied in a reasonable time.

Resilience & Security: 60%

These are the locations and providers of your nameservers.

Nameserver Location ISP
dns1.registrar-servers.com. IPv4: US
IPv6: US
AS20362 27544 396563 396566 397197 397201 -
AS396549 - VRSN-AC50-340 - VeriSign Global Registry Services, US
dns2.registrar-servers.com. IPv4: US
IPv6: US
AS40647 396540 396560 396574 397202 397203 -
AS396560 - VRSN-AC50-340 - VeriSign Global Registry Services, 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.

  • 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 (registrar-servers.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 (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 IPv4 nameservers are distributed among multiple providers.
  • The IPv6 nameservers are distributed among multiple providers.

DNS records: 88%

Our scans detected the following publicly available DNS records.

Record TTL Value
A coz.world 1800s 192.64.119.51
MX coz.world 1800s 10 mx1.privateemail.com.
10 mx2.privateemail.com.
NS coz.world 1800s dns1.registrar-servers.com.
dns2.registrar-servers.com.
SOA coz.world 3601s dns1.registrar-servers.com. hostmaster.registrar-servers.com. 2019051703 43200 3600 604800 3601
TXT coz.world 1800s "v=spf1 include:spf.privateemail.com ~all"
SRV _autodiscover._tcp.coz.world 1800s 0 0 443 privateemail.com.
CNAME autodiscover.coz.world 1800s privateemail.com.
CNAME mail.coz.world 1800s privateemail.com.
CNAME www.coz.world 1800s parkingpage.namecheap.com.

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 "coz.world" a longer TTL, as those don't change often (1h+).
  • Consider giving the NS records for "coz.world" 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 DMARC records have been found. Consider configuring DMARC for improved e-mail authentication.
  • No IPv6 record has been found on the zone apex (coz.world). 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.

  • Multiple MX records found.
  • MX records with different priorities found (main + fall-back mailservers).
  • The MX records points to multiple mailservers.
  • Your SOA serial number follows the best practice YYYYMMDDxx format.
  • SPF records have been found.
  • SPF records are set up restrictively.
  • Found a root (apex) DNS record.
  • Found a www DNS record.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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