Connectivity: 100%
The following nameservers are available and responding correctly for DNS queries for your domain max-server.org.
Nameserver | IP address(es) | SOA serial |
---|---|---|
docks13.rzone.de. |
217.160.80.140
2001:8d8:fe:53:5747:2a74:d:13 |
2025050329 |
shades12.rzone.de. |
185.132.34.139
2607:f1c0:fe:53:185:132:34:139 |
2025050329 |

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 |
---|---|---|
docks13.rzone.de. |
217.160.80.140
2001:8d8:fe:53:5747:2a74:d:13 |
36ms
1ms |
shades12.rzone.de. |
185.132.34.139
2607:f1c0:fe:53:185:132:34:139 |
1ms
1ms |

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 docks13.rzone.de. (217.160.80.140) replied quickly (< 50ms).
- Nameserver docks13.rzone.de. (2001:8d8:fe:53:5747:2a74:d:13) replied in a reasonable time.
- Nameserver shades12.rzone.de. (185.132.34.139) replied quickly (< 50ms).
- Nameserver shades12.rzone.de. (2607:f1c0:fe:53:185:132:34:139) replied in a reasonable time.
Resilience & Security: 67%
These are the locations and providers of your nameservers.
Nameserver | Location | ISP |
---|---|---|
docks13.rzone.de. |
IPv4: DE
IPv6: DE |
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE |
shades12.rzone.de. |
IPv4: DE
IPv6: US |
AS15418 - IONOS-ANYCAST IONOS SE, GB
AS15418 - IONOS-ANYCAST IONOS SE, 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 (rzone.de). 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 (DE). 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: 79%
Our scans detected the following publicly available DNS records.
Record | TTL | Value | |
---|---|---|---|
A | max-server.org | 150s | 45.84.197.41 |
MX | max-server.org | 150s | 5 smtpin.rzone.de. |
NS | max-server.org | 150s |
docks13.rzone.de. shades12.rzone.de. |
SOA | max-server.org | 150s | docks13.rzone.de. hostmaster.strato-rz.de. 2025050329 86400 7200 604800 300 |
SRV | _autodiscover._tcp.max-server.org | 150s | 0 100 443 autoconfigure.strato.de. |
TXT | _dmarc.max-server.org | 150s | "v=DMARC1;p=reject;" |
A | www.max-server.org | 150s | 45.84.197.41 |

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.
- We only detected 1 MX record. Multiple MX records (or multiple IPs behind the MX record) provide redundancy and a more robust e-mail setup.
- Consider giving the MX record for "max-server.org" a longer TTL, as those don't change often (1h+).
- Consider giving the NS records for "max-server.org" 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 IPv6 record has been found on the zone apex (max-server.org). 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.
- Your SOA serial number follows the best practice YYYYMMDDxx format.
- DMARC records have been found.
- DMARC 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.
Have a look at other public DNS scans.