DNS report for hdbw-hochschule.de

This report was generated 2 weeks ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
83%
DNS records
100%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain hdbw-hochschule.de.

Nameserver IP address(es) SOA serial
ns.udag.de. 192.174.68.8
2001:67c:1bc::8
2024022004
ns.udag.net. 176.97.158.8
2001:67c:10b8::8
2024022004
ns.udag.org. 176.97.158.91
2001:67c:1bc::91
2024022004

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.udag.de. 192.174.68.8
2001:67c:1bc::8
7ms
7ms
ns.udag.net. 176.97.158.8
2001:67c:10b8::8
23ms
27ms
ns.udag.org. 176.97.158.91
2001:67c:1bc::91
23ms
7ms

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 ns.udag.de. (192.174.68.8) replied quickly (< 50ms).
  • Nameserver ns.udag.de. (2001:67c:1bc::8) replied in a reasonable time.
  • Nameserver ns.udag.net. (176.97.158.8) replied quickly (< 50ms).
  • Nameserver ns.udag.net. (2001:67c:10b8::8) replied in a reasonable time.
  • Nameserver ns.udag.org. (176.97.158.91) replied quickly (< 50ms).
  • Nameserver ns.udag.org. (2001:67c:1bc::91) replied in a reasonable time.

Resilience & Security: 83%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.udag.de. IPv4: AT
IPv6: AT
AS1921 - RCODEZERO-ANYCAST-SEC1-TLD RcodeZero Anycast DNS, AT
AS1921 - RCODEZERO-ANYCAST-SEC1-TLD RcodeZero Anycast DNS, AT
ns.udag.net. IPv4: AT
IPv6: AT
AS1921 207021 -
AS1921 207021 -
ns.udag.org. IPv4: AT
IPv6: AT
AS1921 207021 -
AS1921 - RCODEZERO-ANYCAST-SEC1-TLD RcodeZero Anycast DNS, AT

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.

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 (AT). You might want to consider spreading the nameservers geographically.
  • All IPv6 nameservers appear to be hosted in the same country (AT). You might want to consider spreading the nameservers geographically.

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.
  • CAA records found.
  • The nameservers are being operated from multiple domains (udag.de, udag.net, udag.org).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A hdbw-hochschule.de 1h 213.155.67.37
CAA hdbw-hochschule.de 600s 0 issue "digicert.com"
0 issue "letsencrypt.org"
0 issue "pki.dfn.de"
0 issue "sectigo.com"
MX hdbw-hochschule.de 1h 10 mx01.hornetsecurity.com.
20 mx02.hornetsecurity.com.
30 mx03.hornetsecurity.com.
40 mx04.hornetsecurity.com.
NS hdbw-hochschule.de 24h ns.udag.de.
ns.udag.net.
ns.udag.org.
SOA hdbw-hochschule.de 24h ns.udag.de. hostmaster.united-domains.de. 2024022004 10800 3600 604800 3600
TXT hdbw-hochschule.de 600s "MS=ms66663371"
"adobe-idp-site-verification=f57d6b3bfe0f31e446351b00d92da1b4172fed65516f8523bf0397e2dad2c9d8"
"v=spf1 include:spf.protection.outlook.com include:spf.bbw.de -all"
TXT _dmarc.hdbw-hochschule.de 600s "v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1"
A *.hdbw-hochschule.de 1h 213.155.67.37
A autodiscover.hdbw-hochschule.de 600s 213.155.67.70
A mail.hdbw-hochschule.de 360s 194.77.145.17
A test.hdbw-hochschule.de 600s 213.155.76.216
A www.hdbw-hochschule.de 1h 213.155.67.37

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 IPv6 record has been found on the zone apex (hdbw-hochschule.de). 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 record for "hdbw-hochschule.de" has a long TTL (1h+).
  • The MX records points to multiple mailservers.
  • 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.
  • 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.
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