sdu.ac.kr


Online Status
Online

Server IP address resolved:YES
Http response code: 200
Response time: 1.75 sec.
Redirect Url:http://www-legacy.sdu.ac.kr/include/Error/error_Firewall.asp
Last Checked: 2021-10-23

sdu.ac.kr belongs to Hanaro Telecom Inc.

sdu.ac.kr registered under .kr top-level domain.

The last verification results, performed on (Jul 30 02:17:21 2021 GMT) sdu.ac.kr show that sdu.ac.kr has an expired SSL certificate issued by GlobalSign nv-sa (expired on Aug 31 02:17:21 2022 GMT). Click "Refresh" button for SSL Information at the Safety Information section.

The language been detected is ko.

In accordance with Google Safe Browsing and Symantec sdu.ac.kr is pretty a safe domain.

HTTP/1.1 307 Temporary Redirect
Location: http://www-legacy.sdu.ac.kr/include/Error/error_Firewall.asp
Content-Type: text/html
Connection: close

HTTP/1.1 200 OK
Cache-Control: private
Content-Length: 2797
Content-Type: text/html
Server: Microsoft-IIS/8.5
X-Powered-By: ASP.NET
Date: Sat, 23 Oct 2021 13:45:14 GMT
Set-Cookie: BIGipServerwww.legacy_pool=1289613278.20480.0000; path=/; Httponly
Overview
Last Updated: 08/22/2021
Unknown status.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 04/01/2020
sdu.ac.kr is safe.
Norton ConnectSafe evaluates sdu.ac.kr for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 08/22/2021
Not yet checked.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 04/02/2020
sdu.ac.kr is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 04/01/2021
sdu.ac.kr is safe.
McAfee assesses sdu.ac.kr for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze sdu.ac.kr for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 2021-08-14 19:44:13
sdu.ac.kr child safety is unknown.
The WOT calculates reputation of the sdu.ac.kr. This reputation system receives ratings from users and information from third-party sources, assesses the sdu.ac.kr for safety features and confirms, whether sdu.ac.kr is suitable for children.
Last Checked: 2021-10-23
DomainKR
SSL CountryBE
Issuer OrganizationGlobalSign nv-sa
IssuerGlobalSign RSA OV SSL CA 2018
Valid formJul 30 02:17:21 2021 GMT
ExpirationAug 31 02:17:21 2022 GMT
Additional Domains
Server Location 222.239.221.21
City: Seoul
Region: Seoul-t'ukpyolsi
Country: Korea, Republic of
Longitude: 126.97782897949
Latitude: 37.568260192871
WHOIS
query : sdu.ac.kr
도메인이름                  : sdu.ac.kr
등록인                      : 서울디지털대학교
책임자                      : 서울디지털대학교
책임자 전자우편             : [email protected]
등록일                      : 2000. 08. 01.
최근 정보 변경일            : 2016. 10. 24.
사용 종료일                 : 2022. 08. 01.
정보공개여부                : N
등록대행자                  : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC                      : 미서명
1차 네임서버 정보
호스트이름               : ns.sdu.ac.kr
IP 주소                  : 222.239.221.250
2차 네임서버 정보
호스트이름               : ns2.ngene.net
네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.
Domain Name                 : sdu.ac.kr
Registrant                  : Seoul Digital University
Administrative Contact(AC)  : SEOUL DIGITAL UNIVERSITY
AC E-Mail                   : [email protected]
Registered Date             : 2000. 08. 01.
Last Updated Date           : 2016. 10. 24.
Expiration Date             : 2022. 08. 01.
Publishes                   : N
Authorized Agency           : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC                      : unsigned
Primary Name Server
Host Name                : ns.sdu.ac.kr
IP Address               : 222.239.221.250
Secondary Name Server
Host Name                : ns2.ngene.net
- KISA/KRNIC WHOIS Service -
DNS Records
HostA RecordTTL
sdu.ac.kr.222.239.221.21600
HostNS RecordTTL
sdu.ac.kr.ns2.ngene.net.600
sdu.ac.kr.ns.sdu.ac.kr.600
HostMX RecordPriorityTTL
sdu.ac.kr.alt4.aspmx.l.google.com.10600
sdu.ac.kr.alt1.aspmx.l.google.com.5600
sdu.ac.kr.alt3.aspmx.l.google.com.10600
sdu.ac.kr.alt2.aspmx.l.google.com.5600
sdu.ac.kr.aspmx.l.google.com.1600
HostTXT RecordTTL
sdu.ac.kr.2XM-AB7-GM6600
sdu.ac.kr.google-site-verification=pgJcD3zDlvQLVgS_7arBTawPjkHqCjBhIHxhB7-G_i4600
sdu.ac.kr.google-site-verification=-HoJsOGS52j-MLtNbINMoopGIlOg5aESzTL79oUxajw600
sdu.ac.kr.MS=E74537A5C5501B2171D0714F688C5B70B0FF13A5600
sdu.ac.kr.v=spf1 ip4:222.239.221.149 ip4:222.239.221.150 ip4:222.239.221.151 ip4:222.239.221.120 include:_spf.google.com ~all600

dns.
TTL: 300
Email address: admin.
Serial: 1929
Refresh: 900
Retry: 600
Expire: 86400
Minimum: 600

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