Last Updated: July 09, 2024
rkgroup.cz has 2 NS records, 1 A records, 0 AAAA records, 1 MX records, and 1 TXT records. Name servers for rkgroup.cz are ns2.ignum.cz, ns1.ignum.com. A records for rkgroup.cz are 109.205.75.42. MX records that process @rkgroup.cz email are rkgroup-cz.mail.protection.outlook.com. We have observed rkgroup.cz to have 9 subdomains. A subdomain count of 9 is considered a small digital footprint. As of July 09, 2024, rkgroup.cz does not have any threat intelligence reports of concern.
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109.205.75.42
No DNS AAAA records
rkgroup-cz.mail.protection.outlook.com
ns2.ignum.cz
ns1.ignum.com
rkgroup.cz. 360 IN TXT "v=spf1 include:spf.protection.outlook.com a:lord.smtp.cz include:spf.smartemailing.cz ~all"
rkgroup.cz has 9 subdomains in our inventory.
No domain meta-data found. Please check back at a later time.
{"data":{"cert_index":856890060,"cert_link":"https:\/\/ct.googleapis.com\/logs\/eu1\/xenon2024\/ct\/v1\/get-entries?start=856890060&end=856890060","leaf_cert":{"all_domains":["rkgroup.cz"],"extensions":{"authorityInfoAccess":"CA Issuers - URI:http:\/\/r3.i.lencr.org\/\nOCSP - URI:http:\/\/r3.o.lencr.org\n","authorityKeyIdentifier":"keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6\n","basicConstraints":"CA:FALSE","certificatePolicies":"Policy: 2.23.140.1.2.1","ctlSignedCertificateTimestamp":"BIHyAPAAdgA7U3d1Pi25gE6LMFsG_kA7Z9hPw_THvQANLXJv4frUFwAAAYzjOQgnAAAEAwBHMEUCIGvDzSsAXWxdDIvq2nFQ6Ym_q7V0rFlpmTOQYIEaqlFcAiEA2TT7JTAZjLvifJjE6jPO7C45_S_dML2uCFC8_utZkJUAdgDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlGcR-1mwAAAYzjOQh1AAAEAwBHMEUCIQDRZrV2UXZsHs7p0lgJwMOhngTRLDtKZi0Z50TKauUHhwIgP6N3ozAnncb3dywSo6pCpJ-E-i_93ztjWgAospBwHZk=","extendedKeyUsage":"TLS Web server authentication, TLS Web client authentication","keyUsage":"Digital Signature","subjectAltName":"DNS:rkgroup.cz","subjectKeyIdentifier":"CD:F3:67:E8:EF:F8:B7:CE:09:00:F0:B1:B7:1A:83:15:D1:35:A9:39"},"fingerprint":"C5:83:8E:11:12:DE:3C:EE:51:B6:69:60:61:1B:BC:1D:BE:0B:6B:CC","issuer":{"C":"US","CN":"R3","L":null,"O":"Let's Encrypt","OU":null,"ST":null,"aggregated":"\/C=US\/CN=R3\/O=Let's Encrypt","emailAddress":null},"not_after":1712391613,"not_before":1704615614,"serial_number":"412E1C18137ABD686A3A12227E1403BFDBF","signature_algorithm":"sha256, rsa","subject":{"C":null,"CN":"rkgroup.cz","L":null,"O":null,"OU":null,"ST":null,"aggregated":"\/CN=rkgroup.cz","emailAddress":null}},"seen":1704619365.892543,"source":{"name":"Google 'Xenon2024' log","url":"https:\/\/ct.googleapis.com\/logs\/eu1\/xenon2024\/"},"update_type":"X509LogEntry"},"message_type":"certificate_update"}