Skip to content

u4.no

Its Domain Power Rank is moderate.

Domain Power Rank
49.3
About Domain Power Rank
Global Rank
#109,026

▲ 5,259

Rank in TLD
#298

▲ 13

Referring Domains
773

▼ 9

Avg. Referrer Power Rank
37.8
Subdomains
5
Domain age
24 yr 7 mo

Referring Domains

Top referring domains
Referring domain Power Rank Global Rank
wikipedia.org91.8#34
europa.eu90.5#44
squarespace.com90.3#46
nih.gov87.1#91
outlook.com86.2#119
columbia.edu85.2#151
www.gov.uk84.5#169
substack.com84.4#173
tinyurl.com84.1#186
harvard.edu83.6#218

Basic Information

Registration date
20 Mar 2002
Last updated
20 Mar 2026
Registry
Norid A/S

Subdomain

beta.u4.nolearn.u4.nopartner.u4.nopreview.u4.nowww.u4.no

DNS

DNS
Type Name TTL Value
Au4.no600216.150.1.1
MXu4.no1080010 mx1.mailpod1-osl1.g1i.uniweb.no
MXu4.no1080010 mx2.mailpod1-osl1.g1i.uniweb.no
MXu4.no1080010 mx3.mailpod1-osl1.g1i.uniweb.no
NSu4.no14400ns01.no.brand.one.com
NSu4.no14400ns02.no.brand.one.com
SOAu4.no14400ns01.no.brand.one.com. hostmaster.no.brand.one.com. 2026102805 14400 3600 1209600 600
TXTu4.no600HARICA-Jl5kYQU1EUgRdeem5u7
TXTu4.no600HARICA-S7fg0yTHo5fori5nXS4
TXTu4.no600HARICA-UVuP9Is2D25TXug41KX
TXTu4.no600HARICA-eMmkT8ypBn2nbbdTBzj
TXTu4.no600google-site-verification=5_Do1ZoLFnR7ucJfOjFh74VGwg065bXvYKbGaf5bHrs
TXTu4.no600google-site-verification=8K_IRRykH4lsUh8VLOge7L9o7qSTKEyp9n9PepAINwA
TXTu4.no600v=spf1 a mx include:_spf.fastname.no include:sendgrid.net include:servers.mcsv.net a:bartolo.cmi.no ip4:78.128.75.17 ~all

Email Authentication

MX
Valid
SPF
Valid
DMARC
Warning

DMARC is set to p=none, which does not ask receiving servers to quarantine or reject failing messages.

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.