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bio.no

This domain has been registered for many years, but its Domain Power Rank is low. Links from multiple referring domains appear in the observed data.

Domain Power Rank
26.7
About Domain Power Rank
Global Rank
#3,735,726

▼ 490,994

Rank in TLD
#11,783

▼ 1,574

Referring Domains
35

▼ 4

Avg. Referrer Power Rank
30.3
Subdomains
1
Domain age
26 yr 6 mo

Referring Domains

Top referring domains
Referring domain Power Rank Global Rank
wikipedia.org91.8#34
uib.no66.2#6,228
forskning.no57.7#26,551
nibio.no54.0#49,293
utdanning.no50.2#93,727
scienceinschool.org50.2#93,301
imr.no46.1#185,080
soppognyttevekster.no42.1#352,755
sabima.no41.5#386,965
naturviterne.no39.6#513,434

Basic Information

Registration date
3 May 2000
Last updated
19 Apr 2026
Registry
Norid A/S

Subdomain

www.bio.no

DNS

DNS
Type Name TTL Value
Abio.no1440091.189.176.14
MXbio.no144000 mail.bio.no
NSbio.no86400ns1.dedia-server.no
NSbio.no86400ns2.dedia-server.no
SOAbio.no86400ns1.dedia-server.no. registrar.dedia.no. 2026091102 3600 7200 1209600 86400
TXTbio.no14400v=spf1 ip4:91.189.176.14 include:sendersrv.com +a +mx ~all

Email Authentication

MX
Valid
SPF
Valid
DMARC
Valid

DMARC is set to p=reject, asking receiving servers to reject messages that fail authentication.

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.