Iastron.cn 爱天文-天文社区 让天文变的有温度
爱天文-天文社区 让天文变的有温度 专业天文社交互动平台、致力于让更多人热爱天文
Server IP address resolved: Yes
Http response code: 200
Response time: 2.50 sec.
Last Checked: 03/16/2026
Iastron.cn attracts 269 unique visitors daily, generating 269 pageviews. The estimated value of iastron.cn is 3,124 USD. Each visitor views approximately 1.07 pages on average.
According to Majestic's traffic estimates, iastron.cn ranks 81,859 globally.
Iastron.cn server is located in -, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by CHINANET-SH-AP China Telecom (Group), CN.
Iastron.cn is registered with the .CN top-level domain. Explore additional websites within the .CN zone.
A recent examination on (June 27, 2022), indicates that iastron.cn has an expired SSL certificate issued by DigiCert Inc (expired on November 10, 2022). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.
According to Symantec iastron.cn appears to be a safe domain.
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 iastron.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 iastron.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 iastron.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the iastron.cn. This reputation system receives ratings from users and information from third-party sources, assesses the iastron.cn for safety features and confirms, whether iastron.cn is suitable for children.
| Domain | iastron.cn |
| Issuer Organization | DigiCert Inc |
| Issuer | Encryption Everywhere DV TLS CA - G1 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/10/2021 |
| Expiration | 11/10/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
iastron.cn www.iastron.cn |
ASN ID: 4812
ASN Title: CHINANET-SH-AP China Telecom (Group), CN
Last Update: 02/21/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4864'
as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS4812'
% Abuse contact for 'AS4812' is 'anti-spam@ns.chinanet.cn.net'
aut-num: AS4812
as-name: CHINANET-SH-AP
descr: China Telecom (Group)
descr: Shanghai Telecom Company
descr: Shanghai China
country: CN
import: from AS4134
action pref=100;
accept ANY
import: from AS9800
action pref=600;
accept AS9800
export: to AS4134
announce AS4812 AND AS9800
admin-c: XI5-AP
tech-c: GXH1-AP
tech-c: SJ102-AP
tech-c: CB38-AP
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
mnt-lower: MAINT-CHINANET-SH
last-modified: 2015-12-01T22:12:22Z
source: APNIC
irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC
person: Chen Benyuan
address: 12F,333 WuSheng Road,Shanghai,200003
country: CN
phone: +86-21-63270333-2915
fax-no: +86-21-63722525
e-mail: cbenyuan@capricorn.sta.net.cn
nic-hdl: CB38-AP
mnt-by: MAINT-CHINANET-SH
last-modified: 2008-09-04T07:29:17Z
source: APNIC
person: Gu Xiao Han
address: No. 333,Wusheng Road,Shanghai,200003,PRC
country: CN
phone: +86-21-63596797
fax-no: +86-21-63722525
e-mail: gxh999@sh163.net
nic-hdl: GXH1-AP
mnt-by: MAINT-CHINANET-SH
last-modified: 2008-09-04T07:29:17Z
source: APNIC
person: Shi Jin
address: No. 333,Wusheng Road,Shanghai,200003
country: CN
phone: +86-21-63270333-2361
fax-no: +86-21-63724202
e-mail: shijin@sh163.net
nic-hdl: SJ102-AP
mnt-by: MAINT-CHINANET-SH
last-modified: 2008-09-04T07:29:17Z
source: APNIC
person: Wu Xiao Li
address: Room 805,61 North Si Chuan Road,Shanghai,200085,PRC
country: CN
phone: +86-21-63630562
fax-no: +86-21-63630566
e-mail: ipms@shtel.com.cn
nic-hdl: XI5-AP
mnt-by: MAINT-CHINANET-SH
abuse-mailbox: ip-admin@mail.online.sh.cn
last-modified: 2014-02-27T08:51:31Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: iastron.cn
ROID: 20190909s10001s16388468-cn
Domain Status: ok
Registrant: 唐山乐信科技有限公司
Registrant Contact Email: 976870453@qq.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: dns15.hichina.com
Name Server: dns16.hichina.com
Registration Time: 2019-09-09 16:55:52
Expiration Time: 2022-09-09 16:55:52
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| iastron.cn | iastron.cn.w.kunlunaq.com | 596 |
| iastron.cn.w.kunlunaq.com | 58.218.208.10 | 56 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| iastron.cn | iastron.cn.w.kunlunaq.com |
| Host | TXT Record | TTL |
|---|---|---|
| iastron.cn | 536 |
www.iastron.net
www.iastron.org
www.iastron.info
www.iastron.biz
www.iastron.us
www.iastron.mobi
www.astron.cn
www.iastron.cn
www.uastron.cn
www.iuastron.cn
www.uiastron.cn
www.jastron.cn
www.ijastron.cn
www.jiastron.cn
www.kastron.cn
www.ikastron.cn
www.kiastron.cn
www.oastron.cn
www.ioastron.cn
www.oiastron.cn
www.istron.cn
www.iqstron.cn
www.iaqstron.cn
www.iqastron.cn
www.iwstron.cn
www.iawstron.cn
www.iwastron.cn
www.isstron.cn
www.iasstron.cn
www.isastron.cn
www.izstron.cn
www.iazstron.cn
www.izastron.cn
www.iatron.cn
www.iawtron.cn
www.iaswtron.cn
www.iaetron.cn
www.iasetron.cn
www.iaestron.cn
www.iadtron.cn
www.iasdtron.cn
www.iadstron.cn
www.iaztron.cn
www.iasztron.cn
www.iaxtron.cn
www.iasxtron.cn
www.iaxstron.cn
www.iaatron.cn
www.iasatron.cn
www.iaastron.cn
www.iasron.cn
www.iasrron.cn
www.iastrron.cn
www.iasrtron.cn
www.iasfron.cn
www.iastfron.cn
www.iasftron.cn
www.iasgron.cn
www.iastgron.cn
www.iasgtron.cn
www.iasyron.cn
www.iastyron.cn
www.iasytron.cn
www.iaston.cn
www.iasteon.cn
www.iastreon.cn
www.iasteron.cn
www.iastdon.cn
www.iastrdon.cn
www.iastdron.cn
www.iastfon.cn
www.iastrfon.cn
www.iastton.cn
www.iastrton.cn
www.iasttron.cn
www.iastrn.cn
www.iastrin.cn
www.iastroin.cn
www.iastrion.cn
www.iastrkn.cn
www.iastrokn.cn
www.iastrkon.cn
www.iastrln.cn
www.iastroln.cn
www.iastrlon.cn
www.iastrpn.cn
www.iastropn.cn
www.iastrpon.cn
www.iastro.cn
www.iastrob.cn
www.iastronb.cn
www.iastrobn.cn
www.iastroh.cn
www.iastronh.cn
www.iastrohn.cn
www.iastroj.cn
www.iastronj.cn
www.iastrojn.cn
www.iastrom.cn
www.iastronm.cn
www.iastromn.cn