las.ac.cn

Link Overview

Avg. Referrer Power Rank

32.1

Median Referrer Power Rank

30.4

Referring Domains

403

Linked Domains

235

Referring Domains by Power Rank

0–9 61

10–19 72

20–29 63

30–39 70

40–49 55

50–59 40

60–69 27

70–79 8

80–89 6

90–100 1

Total 403

Referring Domains

Top referring domains

Referring domain	Power Rank	Global Rank
wikipedia.org	91.8	#34
creativecommons.org	88.0	#76
opera.com	86.1	#121
wikimedia.org	85.2	#150
harvard.edu	83.6	#218
mdpi.com	80.3	#459
frontiersin.org	80.3	#465
orcid.org	79.4	#552
cam.ac.uk	76.9	#871
sina.com.cn	76.3	#986

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Basic Information

TLD

.cnChina

Registration date

5 Jan 1997

Expires

1 Jul 2028 (604 days remaining)

Domain statuses

ok

Registry

China Internet Network Information Center (CNNIC)

Registrar

北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）

Subdomain

apabi.las.ac.cnarxivsi.las.ac.cnbeta.las.ac.cnbib11.las.ac.cnbjvip.las.ac.cnceicy.las.ac.cnceilw.las.ac.cnceitj.las.ac.cnchaxin.las.ac.cnculture.las.ac.cndatatool.las.ac.cndds.las.ac.cndept.las.ac.cndocdb.las.ac.cndpaper.las.ac.cndrcnet.las.ac.cneprint.las.ac.cnetraining2011.las.ac.cnfund.las.ac.cngooa.las.ac.cn

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DNS

DNS

Type	Name	TTL	Value
A	las.ac.cn	3600	124.16.154.125
MX	las.ac.cn	3600	10 mail.las.ac.cn
NS	las.ac.cn	3600	ns3.cstnet.cn
NS	las.ac.cn	3600	ns4.cstnet.cn
SOA	las.ac.cn	3600	bib10.las.ac.cn. master.bib10.las.ac.cn. 2014011310 3600 300 2419200 14400
TXT	las.ac.cn	3600	v=spf1 include:spf.mail.cstnet.cn -all

Show all (6 records)

Email Authentication

MX

Warning

A mail server hostname could not be resolved to an IP address.

SPF

Valid

DMARC

Not configured

DMARC is not configured.

Some information is cached or comes from our own analysis, so it may not be current or complete. Our link analysis does not cover every link on the web. Metrics are based on our own methodology and should not be taken as definitive assessments of a domain’s or service’s quality or trustworthiness.