Domain diagnostics decoheim.co.kr

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

dean.ns.cloudflare.com (2418864968, TTL: 1800)

Cloudflare DNS

dean.ns.cloudflare.com (2418864968, TTL: 1800)

Quad9

dean.ns.cloudflare.com (2418864968, TTL: 1800)

ns1.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns2.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns3.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

External tests

DNS zone As seen by Google Public DNS

Web servers

decoheim.co.kr
Host Target Reverse
decoheim.co.kr 104.21.45.202 -
decoheim.co.kr 172.67.218.187 -
decoheim.co.kr AAAA IPv6 2606:4700:3035:0:0:0:6815:2dca -
decoheim.co.kr AAAA IPv6 2606:4700:3035:0:0:0:ac43:dabb -
www.decoheim.co.kr
Host Target Reverse
www.decoheim.co.kr 104.21.45.202 -
www.decoheim.co.kr 172.67.218.187 -
www.decoheim.co.kr AAAA IPv6 2606:4700:3035:0:0:0:6815:2dca -
www.decoheim.co.kr AAAA IPv6 2606:4700:3035:0:0:0:ac43:dabb -

Incoming mail

No MX records found

Outgoing mail

SPF record

Value
v=spf1 ip4:203.246.167.0/24 ip4:203.238.182.0/24 ip4:203.238.183.0/24 ~all
No Simply.com SPF record found

DKIM records

Simply.com DKIM records not found

DMARC record

No DMARC record found

TXT records

Name Value
decoheim.co.kr SPF v=spf1 ip4:203.246.167.0/24 ip4:203.238.182.0/24 ip4:203.238.183.0/24 ~all

Nameservers

Host Nameserver
decoheim.co.kr dora.ns.cloudflare.com
decoheim.co.kr dean.ns.cloudflare.com

WHOIS

query : decoheim.co.kr



도메인이름                  : decoheim.co.kr
등록인                      : 송정민
책임자                      : 송정민
책임자 전자우편             : sjm2230 -@- hanmail.net
등록일                      : 2008. 01. 09.
최근 정보 변경일            : 2019. 04. 17.
사용 종료일                 : 2030. 01. 09.
정보공개여부                : N
등록대행자                  : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC                      : 미서명

1차 네임서버 정보
   호스트이름               : dean.ns.cloudflare.com

2차 네임서버 정보
   호스트이름               : dora.ns.cloudflare.com

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.



Domain Name                 : decoheim.co.kr
Registrant                  : songjungmin
Administrative Contact(AC)  : jung.min
AC E-Mail                   : sjm2230 -@- hanmail.net
Registered Date             : 2008. 01. 09.
Last Updated Date           : 2019. 04. 17.
Expiration Date             : 2030. 01. 09.
Publishes                   : N
Authorized Agency           : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC                      : unsigned

Primary Name Server
   Host Name                : dean.ns.cloudflare.com

Secondary Name Server
   Host Name                : dora.ns.cloudflare.com


- KISA/KRNIC WHOIS Service -

WHOIS result is cached for 15 minutes

RDAP

Domain
decoheim.co.kr
Status
active
Registration
January 8, 2008 3:00 PM
Last changed
April 17, 2019 4:53 AM
Expiration
January 8, 2030 3:00 PM
Last update of rdap database
November 6, 2026 6:21 AM
Nameservers
  • dean.ns.cloudflare.com
  • dora.ns.cloudflare.com
DNSSEC
Not signed
Registrar
Registrant, Administrative
{
    "rdapConformance": [
        "rdap_level_0",
        "redacted",
        "jscontact"
    ],
    "notices": [
        {
            "title": "KRNIC Domain Policy",
            "description": [
                "Domain Name Management Rules by law"
            ],
            "links": [
                {
                    "value": "https://krnic.kisa.or.kr/jsp/eng/policy/domainNewRules.jsp",
                    "rel": "terms-of-service",
                    "href": "https://krnic.kisa.or.kr/jsp/eng/policy/domainNewRules.jsp",
                    "type": "text/html"
                }
            ]
        },
        {
            "title": "Status Codes",
            "description": [
                "For more infomation on domain status codes, please visit https://icann.org/epp"
            ],
            "links": [
                {
                    "value": "https://icann.org/epp",
                    "rel": "glossary",
                    "href": "https://icann.org/epp",
                    "type": "text/html"
                }
            ]
        },
        {
            "title": "jCard deprecation",
            "description": [
                "jCard has been deprecated"
            ]
        }
    ],
    "objectClassName": "domain",
    "lang": "en",
    "links": [
        {
            "value": "https://rdap.kisa.or.kr/domain/decoheim.co.kr",
            "rel": "self",
            "href": "https://rdap.kisa.or.kr/domain/decoheim.co.kr",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "title": "REDACTED FOR PRIVACY",
            "type": "object redacted due to authorization",
            "description": [
                "Some of the data in this object has been removed"
            ]
        },
        {
            "title": "IP Information Display Policy",
            "description": [
                "If the name server name is not .kr, the IP information is not visible."
            ]
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2008-01-08T15:00:00Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2019-04-17T04:53:16Z"
        },
        {
            "eventAction": "expiration",
            "eventDate": "2030-01-08T15:00:00Z"
        },
        {
            "eventAction": "last update of RDAP database",
            "eventDate": "2026-11-06T06:21:04Z"
        }
    ],
    "status": [
        "active"
    ],
    "port43": "whois.kisa.or.kr",
    "publicIds": [
        {
            "type": "KRNIC Registrar ID",
            "identifier": "inames"
        }
    ],
    "redacted": [
        {
            "name": {
                "description": "Registry Domain ID"
            },
            "prePath": "$.handle",
            "pathLang": "jsonpath",
            "method": "removal",
            "reason": {
                "description": "Server policy"
            }
        },
        {
            "name": {
                "description": "All entity identifiers (handles) have been redacted"
            },
            "prePath": "$.entities[*].handle",
            "pathLang": "jsonpath",
            "method": "removal",
            "reason": {
                "description": "Server policy"
            }
        },
        {
            "name": {
                "description": "Registrant Address"
            },
            "prePath": "$.entities[?(@.roles[0]=='registrant')].jscontact_card.addresses",
            "pathLang": "jsonpath",
            "method": "removal",
            "reason": {
                "description": "REDACTED FOR PRIVACY"
            }
        },
        {
            "name": {
                "description": "Registrant (localizations)Address"
            },
            "prePath": "$.entities[?(@.roles[0]=='registrant')].jscontact_card.localizations.ko.addresses",
            "pathLang": "jsonpath",
            "method": "removal",
            "reason": {
                "description": "REDACTED FOR PRIVACY"
            }
        },
        {
            "name": {
                "description": "Administrative Phone"
            },
            "prePath": "$.entities[?(@.roles[1]=='administrative')].jscontact_card.phones",
            "pathLang": "jsonpath",
            "method": "removal",
            "reason": {
                "description": "REDACTED FOR PRIVACY"
            }
        }
    ],
    "ldhName": "decoheim.co.kr",
    "unicodeName": "decoheim.co.kr",
    "nameservers": [
        {
            "objectClassName": "nameserver",
            "ldhName": "dean.ns.cloudflare.com",
            "unicodeName": "dean.ns.cloudflare.com"
        },
        {
            "objectClassName": "nameserver",
            "ldhName": "dora.ns.cloudflare.com",
            "unicodeName": "dora.ns.cloudflare.com"
        }
    ],
    "entities": [
        {
            "objectClassName": "entity",
            "roles": [
                "registrant",
                "administrative"
            ],
            "jscontact_card": {
                "@type": "Card",
                "version": "2.0",
                "language": "en",
                "kind": "individual",
                "name": {
                    "full": "songjungmin"
                },
                "emails": {
                    "email": {
                        "address": "sjm2230@hanmail.net"
                    }
                },
                "localizations": {
                    "ko": {
                        "name": {
                            "full": "송정민"
                        },
                        "emails": {
                            "email": {
                                "address": "sjm2230@hanmail.net"
                            }
                        }
                    }
                }
            }
        },
        {
            "objectClassName": "entity",
            "roles": [
                "registrar"
            ],
            "jscontact_card": {
                "@type": "Card",
                "version": "2.0",
                "language": "en",
                "kind": "org",
                "name": {
                    "full": "Inames Co., Ltd."
                },
                "organizations": {
                    "org": {
                        "name": "Inames Co., Ltd."
                    }
                },
                "localizations": {
                    "ko": {
                        "name": {
                            "full": "(주)아이네임즈"
                        },
                        "organizations": {
                            "org": {
                                "name": "(주)아이네임즈"
                            }
                        }
                    }
                },
                "links": {
                    "url": {
                        "uri": "http://www.inames.co.kr"
                    }
                }
            }
        }
    ],
    "secureDNS": {
        "delegationSigned": false
    }
}

RDAP result is cached for 15 minutes

HTTP trace

1
http://decoheim.co.kr
HTTP 200
172.67.218.187
Namelookup
10 ms
Connect
15 ms
Pre-transfer
15 ms
Start-transfer (TTFB)
639 ms
HTTP/2 200 OK
date: Fri, 06 Nov 2026 06:21:05 GMT
content-type: text/html; charset=utf-8
transfer-encoding: chunked
connection: keep-alive
server: cloudflare
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
vary: Accept-Encoding
p3p: CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC"
set-cookie: PHPSESSID=gis73j361tr8t8vmc2tn2ij2i1; path=/, 2a0d2363701f23f8a75028924a3af643=MTA0LjIyLjY5LjYx; expires=Sat, 07-Nov-2026 06:21:04 GMT; Max-Age=86400; path=/
expires: 0
last-modified: Fri, 06 Nov 2026 06:21:04 GMT
cache-control: pre-check=0, post-check=0, max-age=0
pragma: no-cache
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=50kO2h1wmYS4JW7rphgQbOkCWw9YsS3p2Thpq3wh7aCGj3dlDFtdXYHVMDcKTUAkcXvhqXOZkmGhm2GdheEfN77eyJyXceuh%2FupzCJ%2BFa8ILH%2FvIq8zTuKdaqIf6YHK7pg%3D%3D"}]}
cf-cache-status: DYNAMIC
content-encoding: gzip
cf-ray: a561fef6ab762fcc-CPH
alt-svc: h3=":443"; ma=86400
1
Requests
0
Redirects
639 ms
Total time
200
Final status