Last Updated: March 28, 2024
teachingopensource.com has 3 NS records, 1 A records, 0 AAAA records, 0 MX records, and 0 TXT records. Name servers for teachingopensource.com are ns3.auth.osuosl.org, ns1.auth.osuosl.org, ns2.auth.osuosl.org. A records for teachingopensource.com are 140.211.9.53. We have observed teachingopensource.com to have 1 subdomains. A subdomain count of 1 is considered a small digital footprint. As of March 28, 2024, teachingopensource.com does not have any threat intelligence reports of concern.
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140.211.9.53
No DNS AAAA records
No DNS MX records
ns3.auth.osuosl.org
ns1.auth.osuosl.org
ns2.auth.osuosl.org
No DNS TXT records
teachingopensource.com has 1 subdomains in our inventory.
No domain meta-data found. Please check back at a later time.
{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1704729082, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "60:80:0E:C7:6A:14:CC:6F:2D:61:40:60:D4:D1:3E:AD:70:8B:44:50", "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:teachingopensource.com", "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": "D8:10:62:FB:35:29:93:84:94:20:69:63:EB:54:C7:03:F3:AC:9D:56", "all_domains": ["teachingopensource.com"], "serial_number": "30C968265E01882094F41D1D736D7DC7804", "subject": {"C": null, "CN": "teachingopensource.com", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=teachingopensource.com"}, "not_before": 1696953083, "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=91447275&end=91447275", "source": {"url": "https://oak.ct.letsencrypt.org/2024h1/", "name": "Let's Encrypt 'Oak2024H1' log"}, "update_type": "PrecertLogEntry", "seen": 1696956741.167252, "cert_index": 91447275}}