vox.de

Checked 22 October 2026, 01:00 UTC · via 8.8.8.8
!Passed with warnings
21 passed 3 warnings 0 failed 5 info

Registration

info

.de country-code

Found

TLD
.de (country-code)
ICANN policies apply
no

Checks

  • i
    .de is a country-code TLD (ccTLD)
    Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.
    #1
  • ✓ TLD delegated and signed #2
    .de is delegated in the root zone and DNSSEC-signed.
  • i
    Registration data not available
    No registration data via RDAP: the registry of .de offers no RDAP service. Many ccTLD registries don't offer RDAP; check the registry's WHOIS instead.
    #3

Delegation

pass

ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info
NS in the zone
ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info
NameserverAddressesNetwork (AS)Glue
ns10.managed-ip.com217.160.81.161 2001:8d8:fe:53:217:160:81:161AS8560 IONOS-AS - IONOS SE, DE AS8560 IONOS-AS - IONOS SE, DE-
ns11.managed-ip.info185.132.35.161 2607:f1c0:fe:53:185:132:35:161AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-
ns12.managed-ip.info185.132.34.161 2607:f1c0:fe:53:185:132:34:161AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB AS15418 IONOS-ANYCAST - Fasthosts Internet Limited, GB-

Checks

  • ✓ 3 nameservers #6
    Delegated to ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info.
  • ✓ Parent and zone agree #7
    The parent delegation and the zone's NS records list the same nameservers.
  • ✓ No glue needed #8
    All nameservers are outside the zone, so no glue records are needed.
  • ✓ All names resolve #9
    Every nameserver name has an address and is not an alias.
  • ✓ Nameservers in different networks #10
    The nameservers are spread over 3 IPv4 /24s and 2 IPv6 /48s.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS15418 (IONOS-ANYCAST - Fasthosts Internet Limited, GB): 4 addresses; AS8560 (IONOS-AS - IONOS SE, DE): 2 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .com, .info.
  • ✓ All reachable over IPv6 #13
    Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
ns10.managed-ip.com 217.160.81.161NOERROR, 10 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns10.managed-ip.com 2001:8d8:fe:53:217:160:81:161NOERROR, 13 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns11.managed-ip.info 185.132.35.161NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns11.managed-ip.info 2607:f1c0:fe:53:185:132:35:161NOERROR, 4 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns12.managed-ip.info 185.132.34.161NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/
ns12.managed-ip.info 2607:f1c0:fe:53:185:132:34:161NOERROR, 3 ms, authoritativenoyes / yesrefusedServed by PowerDNS - https://www.powerdns.com/

Checks

  • ✓ All respond #14
    All 6 nameserver addresses answered.
  • ✓ All authoritative #15
    Every responding nameserver answers authoritatively for the zone.
  • ✓ No recursion #16
    The nameservers do not answer recursive queries for other domains.
  • i
    Identifying string disclosed
    These nameservers answer version queries with a string that is not a version number: ns10.managed-ip.com: "Served by PowerDNS - https://www.powerdns.com/"; ns11.managed-ip.info: "Served by PowerDNS - https://www.powerdns.com/"; ns12.managed-ip.info: "Served by PowerDNS - https://www.powerdns.com/".
    #17
  • ✓ Zone transfers refused #18
    No nameserver allows a zone transfer to the public.
  • ✓ TCP supported #19
    All nameservers answer over TCP.
  • ✓ EDNS supported #20
    All nameservers support EDNS(0).
  • ✓ Public addresses #21
    All nameserver addresses are publicly routable.

SOA

warn

serial 2026101300 · primary mgrtl.com

Found

Primary (MNAME)
mgrtl.com
Contact (RNAME)
dns-meldungen.rtl.de
Serial
2026101300
Refresh / retry
3600 s / 3600 s
Expire
2419200 s
Negative TTL
86400 s

Serial per nameserver

NameserverSerial
ns10.managed-ip.com (217.160.81.161)2026101300
ns10.managed-ip.com (2001:8d8:fe:53:217:160:81:161)2026101300
ns11.managed-ip.info (185.132.35.161)2026101300
ns11.managed-ip.info (2607:f1c0:fe:53:185:132:35:161)2026101300
ns12.managed-ip.info (185.132.34.161)2026101300
ns12.managed-ip.info (2607:f1c0:fe:53:185:132:34:161)2026101300

Checks

  • ✓ Serial 2026101300 everywhere #22
    All nameservers serve the same version of the zone.
  • !
    Unusual SOA timers
    retry 1h should be shorter than refresh 1h. Current values: refresh 1h, retry 1h, expire 28d, negative TTL 1d.
    #23
  • i
    Hidden master
    The primary nameserver mgrtl.com is not listed as a nameserver: a hidden master that only feeds the public secondaries. That is a common setup; make sure it is not reachable for zone transfers from outside.
    #24
  • ✓ Contact dns-meldungen@rtl.de #25
    The SOA RNAME dns-meldungen.rtl.de means dns-meldungen@rtl.de.
  • ✓ Date-based serial #26
    The serial 2026101300 follows the YYYYMMDDnn convention (2026-10-13).

DNSSEC

warn

Not signed

Found

Validated by resolver
no

Checks

  • !
    Not signed
    The zone is not signed with DNSSEC, so answers can be spoofed. Enable DNSSEC at your DNS provider and publish the DS record at your registrar.
    #27

Records

warn

21 records at the apex

Found

Read from
217.160.81.161:53
TypeValueTTL
SOAmgrtl.com. dns-meldungen.rtl.de. 2026101300 3600 3600 2419200 864003600
NSns10.managed-ip.com.3600
NSns11.managed-ip.info.3600
NSns12.managed-ip.info.3600
A194.36.43.16760
MX10 assur.rtl.de.3600
MX20 sulis.rtl.de.3600
MX20 sul.rtl.de.3600
MX10 marduk.rtl.de.3600
TXT"asv_domain=6336b0b9701bc5128d4a602cb1b59d51"3600
TXT"atlassian-domain-verification=Kl3ByU1tsfV9fKiC7TDDZYz1uCeTeUo0SSEh5SitZ9q99Ua74O571fgiIg//j5Hn"3600
TXT"cExhnRwdRMcLWJrECIIYR6/5urniLpXfP8sli0JLJaeHjAvnK1S1OrIiZP+3NYtwTm2lFinjMhDeUOlkQhF4IA=="3600
TXT"DzzJQXhaQ6QaJ9KBK99sHUrixAPpkURkLgFqeCw9EuK+nYFQl/d6fToVwngubEUtv3SVN16UA1cX9BNhWWUEIg=="3600
TXT"openai-domain-verification=dv-8AuUb9LltxANPXOrwRPBYQxm"3600
TXT"mgrtl"3600
TXT"knowbe4-site-verification=9f84b0069b8711b7d78efc51717ae64a"3600
TXT"miro-verification=cb749e1ffbea1463e5ad819295f54687fc362039"3600
TXT"google-site-verification=DdEZolv1E2gGUwgg8VTJEBT3mrIcTxkCspL-JH23w9U"3600
TXT"tavjhka23vd31a3ub2tgmirn"3600
TXT"v=spf1 a mx ~all"3600
TXT"8mgn56hpk2h8vbij6o6et98h83"3600

Checks

  • !
    Very low TTLs
    These records have a TTL below 5m, causing extra queries and slower lookups: A (1m). Low TTLs are useful just before a planned change. The NS TTL at the parent is 1d and in the zone 1h; resolvers may use either.
    #32
  • ✓ No CNAME at the apex #33
    The zone apex has no CNAME record.
  • ✓ No wildcard #34
    Names that don't exist return NXDOMAIN.
  • i
    No CAA records
    Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.
    #35