Last Updated: April 19, 2024
qr.cz has 3 NS records, 1 A records, 0 AAAA records, 5 MX records, and 0 TXT records. Name servers for qr.cz are ns1.regzone.info, ns1.regzone.de, ns1.regzone.cz. A records for qr.cz are 185.183.8.166. MX records that process @qr.cz email are alt3.aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt4.aspmx.l.google.com. We have observed qr.cz to have 3 subdomains. A subdomain count of 3 is considered a small digital footprint. As of April 19, 2024, qr.cz does not have any threat intelligence reports of concern.
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185.183.8.166
No DNS AAAA records
alt3.aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx.l.google.com
alt4.aspmx.l.google.com
ns1.regzone.info
ns1.regzone.de
ns1.regzone.cz
No DNS TXT records
qr.cz has 3 subdomains in our inventory.
nginx
Czech Republic
{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1687652264, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "36:39:EE:CB:15:A0:57:95:C4:F0:97:CC:83:C4:B6:40:91:DD:AA:0A", "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:www.qr.cz, DNS:qr.cz", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 1.3.6.1.4.1.44947.1.1.1\n CPS: http://cps.letsencrypt.org", "ctlPoisonByte": true, "authorityInfoAccess": "CA Issuers - URI:http://r3.i.lencr.org/\nOCSP - URI:http://r3.o.lencr.org\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "9B:95:A0:32:CA:E7:6E:9C:DE:69:D3:58:6C:E7:0A:CB:22:FC:67:B3", "all_domains": ["qr.cz", "www.qr.cz"], "serial_number": "4AF20D19ABF3F40CB65A569C7DCADF887FE", "subject": {"C": null, "CN": "qr.cz", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=qr.cz"}, "not_before": 1679876265, "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/2023/ct/v1/get-entries?start=474798076&end=474798076", "source": {"url": "https://oak.ct.letsencrypt.org/2023/", "name": "Let's Encrypt 'Oak2023' log"}, "update_type": "PrecertLogEntry", "seen": 1679879885.189267, "cert_index": 474798076}}