Contacts

  • Holder and administrative

    GRANSY

  • Registrar

    Gransy s.r.o. REG-GRANSY

    BoĊ™ivojova 878/35
    Praha 3
    130 00
    CZ

    +420.910125935

Website

Answer
The connection was refused

DNS records

ry.cz

A
TTL 15 min
MX
  • 10mail.ry.cz
TTL 15 min
NS
TTL 30 min
TXT
TTL 30 min
SOA
  • Primary server
    ns.gransy.com
    Contact
    root@gransy.com
    Serial
    2790359562
    Refresh
    1 day
    Retry
    15 min
    Expire
    14 days
    Negative TTL
    30 min
TTL 30 min
CAA
None: any certificate authority may issue for this name

www.ry.cz

CNAME
  • ry.cz
TTL 15 min
A
TTL 15 min

_dmarc.ry.cz

CNAME
  • ry.cz
TTL 15 min
TXT
TTL 30 min

As ns.gransy.com answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

Not ranked Tranco rank
Not rankedOpen PageRank

From Tranco and Open PageRank

DNSSEC

The chain of trust to ry.cz is broken, so resolvers that check DNSSEC refuse its answers.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

cz Verified

  • Found 1 DS records for cz in the . zone
  • DS=20237/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for cz
  • DS=20237/SHA-256 verifies DNSKEY=20237/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=20237 and DNSKEY=20237/SEP verifies the DNSKEY RRset

ry.cz Does not verify

  • Found 2 DS records for ry.cz in the cz zone
  • DS=52247/SHA-256 has algorithm RSASHA1-NSEC3-SHA1
  • DS=56890/SHA-256 has algorithm RSASHA1-NSEC3-SHA1
  • Found 1 RRSIGs over DS RRset
  • RRSIG=20081 and DNSKEY=20081 verifies the DS RRset
  • Found 2 DNSKEY records for ry.cz
  • DS=52247/SHA-256 verifies DNSKEY=52247/SEP
  • DS=56890/SHA-256 verifies DNSKEY=56890
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=52247 and DNSKEY=52247/SEP do not verify the DNSKEY RRset
  • RRSIG=56890 and DNSKEY=56890 do not verify the DNSKEY RRset
  • No RRSIG over the DNSKEY RRset verifies with a key a DS record matches
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=56890 and DNSKEY=56890 do not verify the SOA RRset
  • No RRSIG over the SOA RRset verifies with a key of ry.cz