skoda-auto.com

.com generic · CSL Computer Service Langenbach GmbH d/b/a joker.com · expires 2032-06-22

Found

TLD

.com (generic)

ICANN policies apply

yes

Registrar

CSL Computer Service Langenbach GmbH d/b/a joker.com

Registered

23 June 1998

Last changed

17 August 2022

Expires

22 June 2032

Status

client transfer prohibited

Registry nameservers

isp2.viapraga.cz, skoda2.skoda-auto.cz, skoda3.skoda-auto.cz

RDAP server

https://rdap.verisign.com/com/v1/

Checks

• i

  .com is a generic TLD (gTLD)

  Generic TLD under an ICANN registry agreement: ICANN-accredited registrars, UDRP and RDAP apply.

  #1
• ✓ TLD delegated and signed #2

  .com is delegated in the root zone and DNSSEC-signed.
• ✓ Expires on 2032-06-22 #3

  The registration is valid until 2032-06-22 (2069 days).
• ✓ Transfer locked #4

  Registry status: client transfer prohibited.
• ✓ Registry and delegation match #5

  The nameservers registered at the registry are the ones published in DNS.

isp2.viapraga.cz, skoda2.skoda-auto.cz, skoda3.skoda-auto.cz

Found

Parent zone

com

Delegation from

a.gtld-servers.net (192.5.6.30)

NS at the parent

isp2.viapraga.cz, skoda2.skoda-auto.cz, skoda3.skoda-auto.cz

NS in the zone

isp2.viapraga.cz, skoda2.skoda-auto.cz, skoda3.skoda-auto.cz

Checks

• ✓ 3 nameservers #6

  Delegated to isp2.viapraga.cz, skoda2.skoda-auto.cz, skoda3.skoda-auto.cz.
• ✓ 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 2 IPv4 /24s and 1 IPv6 /48.
• ✓ 2 autonomous systems #11

  The nameservers are spread over: AS13036 (TMOBILE-CZ - T-Mobile Czech Republic a.s., CZ): 2 addresses; AS20708 (SKODA-AUTO - SKODA-AUTO, CZ): 2 addresses.
• i

  All nameserver names under .cz

  All nameserver names are under one TLD, so a problem with that TLD also makes the nameservers unreachable. Some operators use names under two TLDs for extra resilience.

  #12
• i

  Partly IPv6

  These nameservers have no IPv6 address: skoda2.skoda-auto.cz, skoda3.skoda-auto.cz.

  #13

4 of 4 addresses answer authoritatively

Found

Checks

• ✓ All respond #14

  All 4 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: isp2.viapraga.cz: "TMCZ".

  #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.

19 records at the apex

Found

Read from

212.67.64.18:53

Checks

• ✓ TTLs within range #32

  TTLs: A 1h, MX 1h, NS 1h. The NS TTL at the parent is 2d and in the zone 1h; 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