Last Updated: May 11, 2024
kolejnet.cz has 3 NS records, 1 A records, 0 AAAA records, 1 MX records, and 1 TXT records. Name servers for kolejnet.cz are titan.kn.vutbr.cz, rhino.cis.vutbr.cz, golem.kn.vutbr.cz. A records for kolejnet.cz are 147.229.191.132. MX records that process @kolejnet.cz email are spirit.kn.vutbr.cz. We have observed kolejnet.cz to have 1 subdomains. A subdomain count of 1 is considered a small digital footprint.
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147.229.191.132
No DNS AAAA records
spirit.kn.vutbr.cz
titan.kn.vutbr.cz
rhino.cis.vutbr.cz
golem.kn.vutbr.cz
kolejnet.cz. 3600 IN TXT "v=spf1 mx ~all"
kolejnet.cz has 1 subdomains in our inventory.
Apache
Czech Republic
{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1704315336, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "EA:A7:46:C4:AC:32:C9:2F:C3:B4:D0:58:7D:D3:BE:12:A9:A9:F8:66", "authorityKeyIdentifier": "keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6\n", "extendedKeyUsage": "TLS Web server authentication, TLS Web client authentication", "subjectAltName": "DNS:kolejnet.cz, DNS:*.kolejnet.cz", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 2.23.140.1.2.1", "ctlPoisonByte": true, "authorityInfoAccess": "CA Issuers - URI:http://r3.i.lencr.org/\nOCSP - URI:http://r3.o.lencr.org\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "83:C0:36:DD:B4:5D:A1:B7:74:A8:7B:7C:4E:A0:0B:9C:77:CC:B6:8D", "all_domains": ["*.kolejnet.cz", "kolejnet.cz"], "serial_number": "39684AB18FADA0669E9FC67B97F24A23C62", "subject": {"C": null, "CN": "kolejnet.cz", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=kolejnet.cz"}, "not_before": 1696539337, "issuer": {"C": "US", "CN": "R3", "L": null, "O": "Let's Encrypt", "ST": null, "emailAddress": null, "OU": null, "aggregated": "/C=US/CN=R3/O=Let's Encrypt"}}, "cert_link": "https://oak.ct.letsencrypt.org/2024h1/ct/v1/get-entries?start=78925288&end=78925288", "source": {"url": "https://oak.ct.letsencrypt.org/2024h1/", "name": "Let's Encrypt 'Oak2024H1' log"}, "update_type": "PrecertLogEntry", "seen": 1696542972.716991, "cert_index": 78925288}}