Underdogs.co.kr belongs to AMAZON-02 - Amazon.com, Inc., US. Check the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.
In terms of rank-to-traffic ratio, underdogs.co.kr has 9,365 unique users per day, viewing 37,799 pages. The rank based value of underdogs.co.kr is 57,211 USD. Every user makes 4.32 pageviews on average.
Underdogs.co.kr boasts a link base consisting of 572 referring domains and 725 external backlinks, as revealed by the data obtained from web network scanning.
Underdogs.co.kr top-level domain belongs to .KR domain zone. Check other webpages in .KR zone.
According the last verification test in September 10, 2024, underdogs.co.kr has an expired SSL certificate issued by Let's Encrypt (expired on November 22, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from Google Safe Browsing, Google Safe Search and Symantec underdogs.co.kr is a fairly safe domain.
Based on Mobile-Friendly test by Google underdogs.co.kr is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.





| Domain | underdogs.co.kr |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 08/24/2024 |
| Expiration | 11/22/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
underdogs.co.kr www.underdogs.co.kr |
Alexa Rank shows how popular underdogs.co.kr is in comparison with other sites. The most popular site has Alexa Rank equals 1. If underdogs.co.kr has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to underdogs.co.kr and pageviews on underdogs.co.kr over the past 3 months.
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., USLast Update: 05/10/2026
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
query : underdogs.co.kr
# KOREAN(UTF8)
도메인이름 : underdogs.co.kr
등록인 : 김정헌
책임자 : 김정헌
책임자 전자우편 : jeongheonkim83@gmail.com
등록일 : 2015. 03. 17.
최근 정보 변경일 : 2020. 10. 27.
사용 종료일 : 2023. 03. 17.
정보공개여부 : N
등록대행자 : 메가존(주)(http://HOSTING.KR)
DNSSEC : 미서명
등록정보 보호 : clientTransferProhibited
1차 네임서버 정보
호스트이름 : ns1.digitalocean.com
2차 네임서버 정보
호스트이름 : ns2.digitalocean.com
호스트이름 : ns3.digitalocean.com
네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.
# ENGLISH
Domain Name : underdogs.co.kr
Registrant : jeongheonkim
Administrative Contact(AC) : jeongheonkim
AC E-Mail : jeongheonkim83@gmail.com
Registered Date : 2015. 03. 17.
Last Updated Date : 2020. 10. 27.
Expiration Date : 2023. 03. 17.
Publishes : N
Authorized Agency : Megazone(http://HOSTING.KR)
DNSSEC : unsigned
Domain Status : clientTransferProhibited
Primary Name Server
Host Name : ns1.digitalocean.com
Secondary Name Server
Host Name : ns2.digitalocean.com
Host Name : ns3.digitalocean.com
- KISA/KRNIC WHOIS Service -
| Host | A Record | TTL |
|---|---|---|
| underdogs.co.kr | 220.95.232.62 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| underdogs.co.kr | ALT2.ASPMX.L.GOOGLE.COM | 20 | 300 |
| underdogs.co.kr | ALT1.ASPMX.L.GOOGLE.COM | 20 | 300 |
| underdogs.co.kr | ASPMX4.GOOGLEMAIL.COM | 30 | 300 |
| underdogs.co.kr | ASPMX2.GOOGLEMAIL.COM | 30 | 300 |
| underdogs.co.kr | ASPMX3.GOOGLEMAIL.COM | 30 | 300 |
| underdogs.co.kr | ASPMX.L.GOOGLE.COM | 10 | 300 |
| underdogs.co.kr | ASPMX5.GOOGLEMAIL.COM | 30 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| ;; | no | connection |
| Host | TXT Record | TTL |
|---|
ns3.koreaidc.com
TTL: 300
Email address: root.ns3.koreaidc.com
Serial: 1997022700
Refresh: 28800
Retry: 14400
Expire: 3600000
Minimum: 86400
Last tested: 07/08/2016

| Total Resources | 110 |
| Number of Hosts | 15 |
| Static Resources | 33 |
| JavaScript Resources | 38 |
| CSS Resources | 33 |
Last tested: 07/08/2016


| Total Resources | 110 |
| Number of Hosts | 15 |
| Static Resources | 32 |
| JavaScript Resources | 38 |
| CSS Resources | 33 |