Last Updated: July 10, 2024
seffice.co.kr has 2 NS records, 1 A records, 0 AAAA records, 2 MX records, and 1 TXT records. Name servers for seffice.co.kr are ns2.kt-idc.com, ns.kt-idc.com. A records for seffice.co.kr are 121.189.14.217. MX records that process @seffice.co.kr email are spam.seffice.com, spam.seffice.co.kr. We have observed seffice.co.kr to have 5 subdomains. A subdomain count of 5 is considered a small digital footprint.
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121.189.14.217
No DNS AAAA records
spam.seffice.com
spam.seffice.co.kr
ns2.kt-idc.com
ns.kt-idc.com
seffice.co.kr. 43200 IN TXT "v=spf1 ip4:121.189.14.217 include:_spf.google.com ~all"
seffice.co.kr has 5 subdomains in our inventory.
Microsoft-IIS/8.5
Korea, Republic of
{"data":{"cert_index":750901142,"cert_link":"https:\/\/ct.googleapis.com\/logs\/us1\/argon2024\/ct\/v1\/get-entries?start=750901142&end=750901142","leaf_cert":{"all_domains":["demo.onul.co.kr","gw.onul.co.kr","gw.wy.co.kr","m1.onul.co.kr","messenger.onul.co.kr","mobileapp.onul.co.kr","mobileapp.wy.co.kr","onul.co.kr","seffice.co.kr","seffice.com","www.onul.co.kr","www.seffice.co.kr","www.seffice.com"],"extensions":{"authorityInfoAccess":"CA Issuers - URI:http:\/\/r3.i.lencr.org\/\nOCSP - URI:http:\/\/r3.o.lencr.org\n","authorityKeyIdentifier":"keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6\n","basicConstraints":"CA:FALSE","certificatePolicies":"Policy: 2.23.140.1.2.1","ctlSignedCertificateTimestamp":"BIHwAO4AdQBIsONr2qZHNA_lagL6nTDrHFIBy1bdLIHZu7-rOdiEcwAAAYzMYcbkAAAEAwBGMEQCIBi_4q50yu5v8Yaf2wy8N6EiYToW_iJBM8BzJ8rGfBpsAiAj9Z2Qe7nKVi-iQNY13fkwybZkkUFQbDTxLFJ7drTV4QB1AHb_iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABjMxhx2QAAAQDAEYwRAIgRvVGO5-TQc6bSxbhaqiGVq4Uza01-y5B1Hz2PFW-DU8CIH9Ooq4KZy3RwOEOfYF5YRb6sDVqBagPaUFHV5zC8t_h","extendedKeyUsage":"TLS Web server authentication, TLS Web client authentication","keyUsage":"Digital Signature, Key Encipherment","subjectAltName":"DNS:www.seffice.com, DNS:www.seffice.co.kr, DNS:www.onul.co.kr, DNS:seffice.com, DNS:seffice.co.kr, DNS:onul.co.kr, DNS:mobileapp.wy.co.kr, DNS:mobileapp.onul.co.kr, DNS:messenger.onul.co.kr, DNS:m1.onul.co.kr, DNS:gw.wy.co.kr, DNS:gw.onul.co.kr, DNS:demo.onul.co.kr","subjectKeyIdentifier":"1D:71:19:05:E8:26:C1:EB:97:83:09:85:5C:4B:D5:BD:52:EA:AA:6E"},"fingerprint":"1A:B6:28:CF:E6:8B:D5:B4:82:C1:24:E6:BD:C8:93:AB:E8:BE:05:50","issuer":{"C":"US","CN":"R3","L":null,"O":"Let's Encrypt","OU":null,"ST":null,"aggregated":"\/C=US\/CN=R3\/O=Let's Encrypt","emailAddress":null},"not_after":1712008407,"not_before":1704232408,"serial_number":"481C2C0AAF69AFF600DA887F276799A3A06","signature_algorithm":"sha256, rsa","subject":{"C":null,"CN":"onul.co.kr","L":null,"O":null,"OU":null,"ST":null,"aggregated":"\/CN=onul.co.kr","emailAddress":null}},"seen":1704236076.440723,"source":{"name":"Google 'Argon2024' log","url":"https:\/\/ct.googleapis.com\/logs\/us1\/argon2024\/"},"update_type":"X509LogEntry"},"message_type":"certificate_update"}