Kf42.cn 上海库凡科技发展有限公司_定制开发erp系统_APP开发定制
上海库凡科技发展有限公司成立于2020年11月24日，注册地位于上海市崇明区港沿镇港沿公路1700号（上海港沿经济小区），法定代表人为黄瞻平。经营范围包括一般项目：数码、系统集成、计算机软件专业领域内的技术开发、技术咨询、技术服务、技术转让；计算机软硬件及辅助设备、电子产品、办公设备、通信设备、建筑...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.15 sec.
Last Checked: 10/15/2023
Kf42.cn receives about 10,272 unique visitors and 41,088 pageviews per day. The estimated value of kf42.cn is 62,100 USD. Each unique visitor makes about 4 pageviews on average.
Kf42.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (October 15, 2023) kf42.cn has an expired SSL certificate issued by Let's Encrypt (expired on December 26, 2023). Check other websites using SSL certificates issued by Let's Encrypt.
According to Symantec kf42.cn is quite a safe domain.
Not tested yet
Alexa Rank shows how popular kf42.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If kf42.cn 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 kf42.cn and pageviews on kf42.cn over the past 3 months.
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 ConnectSafe evaluates kf42.cn for any unsafe and insecure content. The results are critical for families with young children.
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.
McAfee assesses kf42.cn 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 kf42.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the kf42.cn. This reputation system receives ratings from users and information from third-party sources, assesses the kf42.cn for safety features and confirms, whether kf42.cn is suitable for children.
| Domain | kf42.cn |
| Issuer Organization | Let's Encrypt |
| Issuer | E1 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 09/27/2023 |
| Expiration | 12/26/2023 |
| Signed | Certificate is not self signed |
| Additional Domains | *.kf42.cn kf42.cn |
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US
Last Update: 10/15/2023
#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#
Domain Name: kf42.cn
ROID: 20230921s10001s54574104-cn
Domain Status: ok
Registrant: 唐艳琴
Registrant Contact Email: iski1983@126.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: brianna.ns.cloudflare.com
Name Server: nick.ns.cloudflare.com
Registration Time: 2023-09-21 22:17:52
Expiration Time: 2024-09-21 22:17:52
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| kf42.cn | 172.67.158.154 | 300 |
| kf42.cn | 104.21.14.96 | 300 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| kf42.cn | brianna.ns.cloudflare.com | 86400 |
| kf42.cn | nick.ns.cloudflare.com | 86400 |
| Host | TXT Record | TTL |
|---|
brianna.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2321310909
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800
not found
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