Website

Answer
200 OKin 185 ms
Ends at
https://www.4ka.sk/
Redirects
  • https://4ka.sk/ (301)
Title
4ka - Váš slovenský operátor
Protocols
HTTP/1.1
Certificate
GoDaddy.com, Inc. (Go Daddy Secure Certificate Authority - G2) for 4ka.sk, www.4ka.sk, stvorka.sk and www.stvorka.sk, valid until
www
Answers itself (200 OK)

DNS records

4ka.sk

A
TTL 1 hour
MX
TTL 1 hour
NS
TTL 1 day
TXT
  • _88ovef7v2hm10xoj0w4idd4isuwjink
  • google-site-verification=8dZ3frK85KjaHCcxSAKIm_fhKWWRsna4lT1CEVWCNRg
  • p5pe8r98sedfloc848it50q0qg
  • v=spf1 mx include:spf.4ka.sk ~all
TTL 1 hour
SOA
  • Primary server
    auth1.ns.swan.sk
    Contact
    hostmaster@swan.sk
    Serial
    2026100501
    Refresh
    1 day
    Retry
    2 hours
    Expire
    7 days
    Negative TTL
    1 day
TTL 1 day
CAA
None: any certificate authority may issue for this name

www.4ka.sk

A
TTL 1 hour

_dmarc.4ka.sk

TXT
TTL 15 min

As ec2-3-67-61-110.eu-central-1.compute.amazonaws.com answers them

Reputation

Domain blocklists

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

Rankings

164,070 Tranco rank up from 174,262 on 2026-09-28
4.69Open PageRank, out of 10
277,103Open PageRank position
103Referring domains

From Tranco and Open PageRank

WHOIS

Domain:                       4ka.sk
Created:                      2015-06-25
Valid Until:                  2027-06-25
Updated:                      2026-06-13
Domain Status:                ok
Nameserver:                   auth1.ns.swan.sk
Nameserver:                   auth2.ns.swan.sk
Nameserver:                   auth3.ns.swan.sk
Nameserver:                   auth4.ns.swan.sk

Domain registrant:            SWAN-0002-1965
Name:                         SWAN Mobile, a. s.
Organization:                 SWAN Mobile, a. s.
Organization ID:              35680202
Phone:                        +421.235000516
Email:                        domeny@swan.sk
Street:                       Borská 6
City:                         Bratislava
Postal Code:                  84104
Country Code:                 SK
Authorised Registrar:         SWAN-0002
Created:                      2017-09-01
Updated:                      2022-01-18

Registrar:                    SWAN-0002
Name:                         SWAN, a. s.
Organization:                 SWAN, a. s.
Organization ID:              35680202
Phone:                        +421.950950950
Email:                        registry@swan.sk
Street:                       Landererova 12
City:                         Bratislava
Postal Code:                  81109
Country Code:                 SK
Created:                      2017-09-01
Updated:                      2026-11-03

DNSSEC

4ka.sk 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

sk Verified

  • Found 2 DS records for sk in the . zone
  • DS=56329/SHA-256 has algorithm ECDSAP256SHA256
  • DS=2324/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 4 DNSKEY records for sk
  • DS=56329/SHA-256 verifies DNSKEY=56329/SEP
  • DS=2324/SHA-256 verifies DNSKEY=2324/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=56329 and DNSKEY=56329/SEP verifies the DNSKEY RRset

4ka.sk Not signed

  • No DS records found for 4ka.sk in the sk zone