justiz.de

Checked 21 October 2026, 23:02 UTC · via 8.8.8.8
✗Problems found
22 passed 1 warning 1 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

info

a.it.nrw, b.nrw.de, c.nrw.de, dns.globvill.de

Found

Parent zone
de
Delegation from
a.nic.de (194.0.0.53)
NS at the parent
a.it.nrw, b.nrw.de, c.nrw.de, dns.globvill.de
NS in the zone
a.it.nrw, b.nrw.de, c.nrw.de, dns.globvill.de
NameserverAddressesNetwork (AS)Glue
a.it.nrw93.184.132.50AS43066 IT-NRW - IT-NRW, DE-
b.nrw.de93.184.128.141AS43066 IT-NRW - IT-NRW, DE93.184.128.141
c.nrw.de93.184.141.69AS43066 IT-NRW - IT-NRW, DE93.184.141.69
dns.globvill.de212.20.191.2 2001:40b8::22AS13039 GLOBAL-VILLAGE - Global Village GmbH, DE AS13039 GLOBAL-VILLAGE - Global Village GmbH, DE-

Checks

  • ✓ 4 nameservers #6
    Delegated to a.it.nrw, b.nrw.de, c.nrw.de, dns.globvill.de.
  • ✓ 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 4 IPv4 /24s and 1 IPv6 /48.
  • ✓ 2 autonomous systems #11
    The nameservers are spread over: AS13039 (GLOBAL-VILLAGE - Global Village GmbH, DE): 2 addresses; AS43066 (IT-NRW - IT-NRW, DE): 3 addresses.
  • ✓ Nameserver names under 2 TLDs #12
    Nameserver names use the TLDs .de, .nrw.
  • i
    Partly IPv6
    These nameservers have no IPv6 address: a.it.nrw, b.nrw.de, c.nrw.de.
    #13

Nameservers

fail

3 of 5 addresses answer authoritatively

Found

NameserverAnswerRecursionTCP / EDNSAXFRVersion
a.it.nrw 93.184.132.50no responsenono / no--
b.nrw.de 93.184.128.141no responsenono / no--
c.nrw.de 93.184.141.69NOERROR, 10 ms, authoritativenoyes / yesrefused-
dns.globvill.de 212.20.191.2NOERROR, 7 ms, authoritativenoyes / yesrefuseddns
dns.globvill.de 2001:40b8::22NOERROR, 7 ms, authoritativenoyes / yesrefuseddns

Checks

  • ✗
    Nameservers not responding
    These addresses did not answer, so resolvers waste time on timeouts: a.it.nrw (93.184.132.50): read udp 46.225.38.91:51108->93.184.132.50:53: i/o timeout; b.nrw.de (93.184.128.141): read udp 46.225.38.91:53187->93.184.128.141:53: i/o timeout.
    #14
  • ✓ 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: dns.globvill.de: "dns".
    #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

pass

serial 2026091501 · primary a.it.nrw

Found

Primary (MNAME)
a.it.nrw
Contact (RNAME)
webhosting.it.nrw.de
Serial
2026091501
Refresh / retry
43200 s / 7200 s
Expire
1814400 s
Negative TTL
43200 s

Serial per nameserver

NameserverSerial
c.nrw.de (93.184.141.69)2026091501
dns.globvill.de (212.20.191.2)2026091501
dns.globvill.de (2001:40b8::22)2026091501

Checks

  • ✓ Serial 2026091501 everywhere #22
    All nameservers serve the same version of the zone.
  • ✓ Timers within recommendations #23
    SOA refresh 12h, retry 2h, expire 21d, negative TTL 12h.
  • ✓ Primary is a public nameserver #24
    The primary nameserver a.it.nrw is one of the listed nameservers.
  • ✓ Contact webhosting@it.nrw.de #25
    The SOA RNAME webhosting.it.nrw.de means webhosting@it.nrw.de.
  • ✓ Date-based serial #26
    The serial 2026091501 follows the YYYYMMDDnn convention (2026-09-15).

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

info

11 records at the apex

Found

Read from
93.184.141.69:53
TypeValueTTL
SOAa.it.nrw. webhosting.it.nrw.de. 2026091501 43200 7200 1814400 432007200
NSc.nrw.de.7200
NSa.it.nrw.7200
NSb.nrw.de.7200
NSdns.globvill.de.7200
MX60 relay7v.it.nrw.de.7200
MX40 relay7m.it.nrw.de.7200
TXT"_telesec-domain-validation=356222_2026-08-03_0rdu2VbRxfCEE91DuS98pxT7dKoyp4e6Fp5URPV9R7mt4DX8n0"3600
TXT"zone-ownership-verification-acaca770a15af946cb8c54fdcfa4316a4a31724ecf9e3a225e7a79e0ceca0435"3600
TXT"D-TRUST=KINJFYVGP9LGVEFDEBI54F2"3600
TXT"v=spf1 ip4:213.214.12.0/25 ip4:213.214.0.32/27 ip4:212.63.64.0/23 ip4:212.63.85.0/24 ip4:77.76.215.128/25 ip4:213.214.11.243 include:_spf.nrw.de include:_spf2.nrw.de -all"3600

Checks

  • ✓ TTLs within range #32
    TTLs: MX 2h, NS 2h. The NS TTL at the parent is 1d and in the zone 2h; resolvers may use either.
  • ✓ 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