Last Updated: May 08, 2024
cerena.pt has 2 NS records, 1 A records, 0 AAAA records, 3 MX records, and 1 TXT records. Name servers for cerena.pt are ns1.tecnico.ulisboa.pt, ns2.tecnico.ulisboa.pt. A records for cerena.pt are 193.136.140.221. MX records that process @cerena.pt email are smtp.tecnico.ulisboa.pt, smtp2.tecnico.ulisboa.pt, smtp1.tecnico.ulisboa.pt. We have observed cerena.pt to have 3 subdomains. A subdomain count of 3 is considered a small digital footprint. As of May 08, 2024, cerena.pt does not have any threat intelligence reports of concern.
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193.136.140.221
No DNS AAAA records
smtp.tecnico.ulisboa.pt
smtp2.tecnico.ulisboa.pt
smtp1.tecnico.ulisboa.pt
ns1.tecnico.ulisboa.pt
ns2.tecnico.ulisboa.pt
cerena.pt. 86400 IN TXT "v=spf1 mx ip6:2001:690:2100:1::/64 -all"
cerena.pt has 3 subdomains in our inventory.
nginx/1.18.0 (Ubuntu)
Portugal
{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1700001698, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "38:51:88:98:56:A5:75:3B:73:B2:BA:BB:B4:81:D5:F0:94:BA:2F:A2", "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.cerena.pt, DNS:cerena.tecnico.ulisboa.pt, DNS:cerena.pt, DNS:cerena.ist.utl.pt", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 2.23.140.1.2.1", "ctlSignedCertificateTimestamp": "BIHzAPEAdgB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYoAue8vAAAEAwBHMEUCIHPW2bwc3EYiBNaY2YUJykiWPYg-1cXSb-MTGkaoTv-tAiEAp9-zFjpVqOcJCk-_lZ9iDqeFLCWNq49DJ_G9KveWaHIAdwDoPtDaPvUGNTLnVyi8iWvJA9PL0RFr7Otp4Xd9bQa9bgAAAYoAue8pAAAEAwBIMEYCIQCc8ztN1ZiUdXONFcdBWmXDZiON8w9aL0fHmb0KL1WcdgIhAI0Wapphdq-nGKrJyu5z1McMIljudPZ2dAzCEH3R2c3L", "authorityInfoAccess": "CA Issuers - URI:http://r3.i.lencr.org/\nOCSP - URI:http://r3.o.lencr.org\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "D5:0B:C8:DA:1C:1A:13:7C:CA:31:E8:5F:93:12:CB:86:48:C2:A6:4F", "all_domains": ["cerena.ist.utl.pt", "cerena.pt", "cerena.tecnico.ulisboa.pt", "www.cerena.pt"], "serial_number": "3D22C7D14DC1C79D4DAE8E77018DD1553D4", "subject": {"C": null, "CN": "cerena.pt", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=cerena.pt"}, "not_before": 1692225699, "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://ct.googleapis.com/logs/argon2023/ct/v1/get-entries?start=1545357080&end=1545357080", "source": {"url": "https://ct.googleapis.com/logs/argon2023/", "name": "Google 'Argon2023' log"}, "update_type": "X509LogEntry", "seen": 1692229385.723326, "cert_index": 1545357080}}