emailmaster.cz is not available!

  • Website answers 400
  • Not on blocklists
Registrar
INTERNET CZ, a.s.
Registered on
Expires on
Last updated
Name servers
Status
  • active
DNSSEC
Not signed
Checked
Visit emailmaster.cz

Contacts

  • Holder

    JL-CHL.CZ

  • Registrar

    INTERNET CZ, a.s. REG-INTERNET-CZ

    Ktiš 2
    Ktiš
    38403
    CZ

    +420.383835353

Website

Answer
400 Bad Requestin 180 ms
Title
400 No required SSL certificate was sent
Server
nginx/1.20.2
Protocols
HTTP/1.1
Certificate
Let's Encrypt (YR2) for emailmaster.cz, valid until
www
The secure connection failed

DNS records

emailmaster.cz

A
TTL 5 min
AAAA
TTL 10 min
MX
  • 10emailmaster.cz
TTL 5 min
NS
TTL 2 hours
TXT
TTL 5 min
SOA
  • Primary server
    ns1.chl.sk
    Contact
    hostmaster@chl.cz
    Serial
    2026103001
    Refresh
    4 hours
    Retry
    1 hour
    Expire
    21 days
    Negative TTL
    5 min
TTL 5 min
CAA
None: any certificate authority may issue for this name

www.emailmaster.cz

CNAME
  • emailmaster.cz
TTL 5 min
A
TTL 5 min
AAAA
TTL 10 min

As ns1.chl.sk answers them

Reputation

Domain blocklists

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

Rankings

Not rankedOpen PageRank

From Open PageRank

DNSSEC

emailmaster.cz is not signed.

. 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

emailmaster.cz Not signed

  • No DS records found for emailmaster.cz in the cz zone