POST.CZ

Last Updated: May 18, 2024

POST.CZ Summary

post.cz has 2 NS records, 1 A records, 1 AAAA records, 2 MX records, and 2 TXT records. Name servers for post.cz are ans.seznam.cz, ams.seznam.cz. A records for post.cz are 77.75.78.196. AAAA records for post.cz are 2a02:598:a:0:0:0:78:196. MX records that process @post.cz email are mx2.seznam.cz, mx1.seznam.cz. We have observed post.cz to have 10 subdomains. Technology that may be in use at post.cz includes google. As of May 18, 2024, post.cz does not have any threat intelligence reports of concern.

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POST.CZ DNS Records

A Records

77.75.78.196

TXT Records

post.cz. 300 IN TXT "google-site-verification=0h2ZT7J97HD4O290m5V54lrNwDNUVcceILaRsdoYIm8"

post.cz. 300 IN TXT "v=spf1 mx ip4:77.75.78.0/23 ip4:77.75.76.0/23 ip6:2a02:598::/32 ?all"

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POST.CZ Subdomains

post.cz has 10 subdomains in our inventory.

Hostname IP Address
post.cz 77.75.78.196
emailprofi.post.cz 77.75.78.202
caldav.post.cz 77.75.78.195
smtp.post.cz 77.75.77.165
mojedomena.post.cz 77.75.78.179
autoconfig.post.cz 77.75.78.38
pop3.post.cz 77.75.79.146
www.post.cz 77.75.79.168
jslog.post.cz 77.75.77.165
imap.post.cz 77.75.78.175

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POST.CZ Website

Web Server

envoy

IP Address

77.75.78.196

Country

Czech Republic

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POST.CZ Certificate Trust

Certificate Trust Log

{"message_type": "certificate_update", "data": {"leaf_cert": {"not_after": 1703135098, "signature_algorithm": "sha256, rsa", "extensions": {"subjectKeyIdentifier": "E6:13:43:3E:20:C7:4C:25:6B:CB:BC:1B:E7:65:1A:B3:BE:42:F1:6E", "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:post.cz, DNS:*.post.cz", "keyUsage": "Digital Signature, Key Encipherment", "certificatePolicies": "Policy: 2.23.140.1.2.1", "ctlSignedCertificateTimestamp": "BIHyAPAAdgB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYq7fdBNAAAEAwBHMEUCIFie-dVE-uUBuNr_zEpQVl88C8bEFYtRyF7qdF8tXZMMAiEAxlKY8OxElm6TlertoaShiOPAqpeQFjQnELEJbUFAoYUAdgCt9776fP8QyIudPZwePhhqtGcpXc-xDCTKhYY069yCigAAAYq7fdCCAAAEAwBHMEUCIBdeRsCq1MJJVYU3N5rY9EXDMWnN9k83cFMoxe1WnhC8AiEAvDHEQ56yvdo3Bhoe3UMq083VF8dR8LoOlyvSCdg93mA=", "authorityInfoAccess": "CA Issuers - URI:http://r3.i.lencr.org/\nOCSP - URI:http://r3.o.lencr.org\n", "basicConstraints": "CA:FALSE"}, "fingerprint": "AF:9E:61:6F:1C:77:20:8E:9A:51:BA:24:BE:8B:36:FA:2B:7E:F0:98", "all_domains": ["*.post.cz", "post.cz"], "serial_number": "4B57E39EE49F1483BEEDD999F610E91A3B0", "subject": {"C": null, "CN": "*.post.cz", "L": null, "O": null, "ST": null, "emailAddress": null, "OU": null, "aggregated": "/CN=*.post.cz"}, "not_before": 1695359099, "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=1737206980&end=1737206980", "source": {"url": "https://ct.googleapis.com/logs/argon2023/", "name": "Google 'Argon2023' log"}, "update_type": "X509LogEntry", "seen": 1695362837.022902, "cert_index": 1737206980}}

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