Last Updated: May 14, 2024
zsb-os.de has 3 NS records, 1 A records, 0 AAAA records, 3 MX records, and 1 TXT records. Name servers for zsb-os.de are dns-1.serv.uni-osnabrueck.de, dns-2.serv.uni-osnabrueck.de, dns-3.serv.uni-osnabrueck.de. A records for zsb-os.de are 131.173.251.173. MX records that process @zsb-os.de email are c2411.mx.srv.dfn.de, a2411.mx.srv.dfn.de, b2411.mx.srv.dfn.de. We have observed zsb-os.de to have 2 subdomains. A subdomain count of 2 is considered a small digital footprint. As of May 14, 2024, zsb-os.de does not have any threat intelligence reports of concern.
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131.173.251.173
No DNS AAAA records
c2411.mx.srv.dfn.de
a2411.mx.srv.dfn.de
b2411.mx.srv.dfn.de
dns-1.serv.uni-osnabrueck.de
dns-2.serv.uni-osnabrueck.de
dns-3.serv.uni-osnabrueck.de
zsb-os.de. 1801 IN TXT "v=spf1 redirect=uni-osnabrueck.de"
zsb-os.de has 2 subdomains in our inventory.
Apache
Germany
{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1695040033, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "29:7A:EA:13:E6:4F:58:71:3D:DA:E0:85:4E:65:73:C5:BE:20:E5:68", "authorityKeyIdentifier": "keyid:6B:3A:98:8B:F9:F2:53:89:DA:E0:AD:B2:32:1E:09:1F:E8:AA:3B:74\n", "extendedKeyUsage": "TLS Web server authentication", "subjectAltName": "DNS:zsb-os.de, DNS:www.zsb-os.de", "crlDistributionPoints": " URI:http://cdp1.pca.dfn.de/dfn-ca-global-g2/pub/crl/cacrl.crl\nFull Name:\nFull Name:\n URI:http://cdp2.pca.dfn.de/dfn-ca-global-g2/pub/crl/cacrl.crl", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 1.3.6.1.4.1.22177.300.2.1.4.10\nPolicy: 1.3.6.1.4.1.22177.300.1.1.4.10\nPolicy: 1.3.6.1.4.1.22177.300.1.1.4\nPolicy: 1.3.6.1.4.1.22177.300.30\nPolicy: 2.23.140.1.2.2", "ctlSignedCertificateTimestamp": "BIIB4gHgAHUArfe--nz_EMiLnT2cHj4YarRnKV3PsQwkyoWGNOvcgooAAAGCsOwNGwAABAMARjBEAiAy5pHdFTfyZO3yYJ0P32XaPNF7hmzumshViSG_mENmDgIgZ-q8cnYlr_B5EN3JtN4rW3ifsGoSFpwQCoRRkTCn-SwAdwDoPtDaPvUGNTLnVyi8iWvJA9PL0RFr7Otp4Xd9bQa9bgAAAYKw7A7wAAAEAwBIMEYCIQCYf7BYjhxwKMXXTtHW1tIKO4wg9GEwhXYe8IrDpI9K3QIhAIJ-_1sDRSfgQDtZd_K9xIIx3RtQYhRepf5Ewc4WPdo4AHYAVYHUwhaQNgFK6gubVzxT8MDkOHhwJQgXL6OqHQcT0wwAAAGCsOwK2AAABAMARzBFAiAp5Vk9TCTZg7Fe_-f8BCohihClJki-4h8HV-1JqJ-_SgIhAKQzjyolLGcj4tzMtB-x5010SjI_gHe3NTyfehgTk4CIAHYAejKMVNi3LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGCsOwMTAAABAMARzBFAiALC7wyVAKROYjP-B6S9xLvp_7YssF3Yoz9hG7tz78TDAIhANu4HUfGratdDez1wVLLfzni75-FNYesMSpMCrqL0kR1", "authorityInfoAccess": "CA Issuers - URI:http://cdp2.pca.dfn.de/dfn-ca-global-g2/pub/cacert/cacert.crt\nCA Issuers - URI:http://cdp1.pca.dfn.de/dfn-ca-global-g2/pub/cacert/cacert.crt\nOCSP - URI:http://ocsp.pca.dfn.de/OCSP-Server/OCSP\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "02:D1:FD:C2:62:78:21:6F:30:87:39:B8:0E:8C:3B:85:8D:C1:AF:3E", "all_domains": ["www.zsb-os.de", "zsb-os.de"], "serial_number": "271DADAEE28F4385BB1FB220", "subject": {"C": "DE", "CN": "www.zsb-os.de", "L": "Osnabrueck", "O": "Universitaet Osnabrueck", "ST": "Niedersachsen", "emailAddress": null, "OU": null, "aggregated": "/C=DE/CN=www.zsb-os.de/L=Osnabrueck/O=Universitaet Osnabrueck/ST=Niedersachsen"}, "not_before": 1660825633, "issuer": {"C": "DE", "CN": "DFN-Verein Global Issuing CA", "L": null, "O": "Verein zur Foerderung eines Deutschen Forschungsnetzes e. V.", "ST": null, "emailAddress": null, "OU": "DFN-PKI", "aggregated": "/C=DE/CN=DFN-Verein Global Issuing CA/O=Verein zur Foerderung eines Deutschen Forschungsnetzes e. V./OU=DFN-PKI"}}, "cert_link": "https://oak.ct.letsencrypt.org/2023/ct/v1/get-entries?start=934784166&end=934784166", "source": {"url": "https://oak.ct.letsencrypt.org/2023/", "name": "Let's Encrypt 'Oak2023' log"}, "update_type": "X509LogEntry", "seen": 1694080901.698014, "cert_index": 934784166}}