SurfaceMap › s › svr.nl

svr.nl

Checked 2026-10-22 16:30 UTC · first added 2026-10-21
!Check could not complete

Domain & DNS

error

28 passed 2 warn 0 failed 1 errors

lookups failed for rdap; results are incomplete

Areas

iRegistration ✓Delegation !Nameservers ✓SOA !DNSSEC ✓Records

Problems

  • !
    Software version disclosed
    Nameservers · These nameservers report their software version via version.bind/version.server, which helps attackers find known vulnerabilities: ns1.resellerdns.nl: "9.20.26-1~deb13u1-Debian"; ns2.resellerdns.eu: "9.20.30-1~deb13u1-Debian"; ns3.resellerdns.net: "9.20.30-1~deb13u1-Debian". Hide or replace the version string.
    #17
  • !
    Signatures expire soon
    DNSSEC · The earliest signature expires at 2026-10-28 12:00 UTC (in 139h0m0s). Check that automatic re-signing works.
    #30

Recent checks

!

Full report

Domain & DNS report for svr.nl ›

Mail

warn

24 passed 6 warn 0 failed

Areas

!SPF !DMARC !DKIM !DNSSEC ✓MX !TLS iBIMI

Problems

  • !
    4 of 10 DNS lookups, with problems
    SPF · SPF record needs 4 DNS lookups (limit is 10). Problems found: include:spf.e.sndro.com does not exist or has no records.
    #2
  • !
    Policy: quarantine
    DMARC · DMARC policy is set to 'quarantine'. Consider upgrading to 'reject' for stronger protection once you've verified legitimate emails are passing authentication.
    #4
  • !
    No key under common selectors
    DKIM · The _domainkey name exists but no DKIM key was found under the common selectors. Selectors are provider-specific; check yours with -selector.
    #7
  • !
    Signatures expire in 139h0m0s
    DNSSEC · DNSKEY signatures expire at 2026-10-28T12:00:16Z (in 139h0m0s). Check that re-signing works.
    #21
  • !
    1 void lookup
    SPF · 1 include/redirect target does not exist or has no records (limit is 2). This usually is a stale include; remove it.
    #26
  • !
    Not configured
    TLS · MTA-STS is not configured, so other mail servers fall back to unencrypted delivery when TLS fails or is stripped by an attacker. Publish a _mta-sts TXT record and a policy at https://mta-sts.<domain>/.well-known/mta-sts.txt.
    #32

Recent checks

!

Full report

Mail report for svr.nl ›