libretexts.org

Link summary

Average Referrer Power Rank

26.2

Median Referrer Power Rank

22.2

Referring Domains

7,773

Linked domain count

26,618

Referrer Power Rank distribution

0–9 1,216

10–19 2,199

20–29 1,730

30–39 1,027

40–49 768

50–59 447

60–69 229

70–79 123

80–89 28

90–100 6

Total 7,773

Referring domains

Top referring domains

Referring domain	Power Rank	Global Rank
google.com	99.9	#1
cloudflare.com	96.4	#8
wordpress.org	93.7	#18
github.com	93.6	#19
wikipedia.org	91.8	#34
amazon.com	90.8	#40
weebly.com	87.3	#86
nih.gov	87.0	#93
outlook.com	86.1	#120
acm.org	85.5	#137

Basic Information

TLD

.org

Registration date

22 Jul 2016

Last updated

8 Jul 2026

Expires

22 Jul 2027

Domain statuses

client transfer prohibited transfer prohibited client delete prohibited delete prohibited

Registry

Public Interest Registry (PIR)

Registrar

Squarespace Domains II LLC

Subdomain

Observed subdomains (101)

academy.libretexts.orgdev.academy.libretexts.orgadapt.libretexts.orgadapt-promo.libretexts.orgdev.adapt.libretexts.orgadopt.libretexts.orgauth.libretexts.orgaw.libretexts.orgawesomefiles.libretexts.orgbatch.libretexts.orgbinder.libretexts.orgbio.libretexts.org1.bio.libretexts.orgwww.bio.libretexts.orgbiz.libretexts.orgblog.libretexts.orgbooks.libretexts.orgc3d.libretexts.orgchatbot.libretexts.orgchem.libretexts.org

Show all

DNS

DNS

Type	Name	TTL	Value
A	libretexts.org	300	104.20.33.226
A	libretexts.org	300	172.66.163.119
AAAA	libretexts.org	300	2606:4700:10::6814:21e2
AAAA	libretexts.org	300	2606:4700:10::ac42:a377
MX	libretexts.org	300	1 aspmx.l.google.com
MX	libretexts.org	300	5 alt1.aspmx.l.google.com
MX	libretexts.org	300	5 alt2.aspmx.l.google.com
MX	libretexts.org	300	10 alt3.aspmx.l.google.com
MX	libretexts.org	300	10 alt4.aspmx.l.google.com
NS	libretexts.org	86400	ridge.ns.cloudflare.com
NS	libretexts.org	86400	celine.ns.cloudflare.com
SOA	libretexts.org	1800	celine.ns.cloudflare.com. dns.cloudflare.com. 2418880361 10000 2400 604800 1800
TXT	libretexts.org	300	MS=24EEDA32A1B64093067F80942348F46B7C53AB15
TXT	libretexts.org	300	1password-site-verification=YDXLXEOPD5A4RIQ4DGBXTTLXAU
TXT	libretexts.org	300	google-site-verification=ej-DagC8sD_MaouJikcyiz-sulM4oKdtg95K_XZJLjc
TXT	libretexts.org	300	google-site-verification=zIAad45IZShT-a7Q2GnGn7XjbofS1NobaXCuldPdF58
TXT	libretexts.org	300	v=spf1 include:_spf.google.com include:mailgun.org include:spf.mailjet.com ~all
TXT	libretexts.org	300	atlassian-domain-verification=K5DMrg/KPVIJcji/XYQ5GaWR5qtDtay27IEufDV87yqJmqX4uKhjhgZxNMajMm2w
CAA	libretexts.org	300	0 iodef "mailto:delmar@libretexts.org"
CAA	libretexts.org	300	0 issue "amazon.com"
CAA	libretexts.org	300	0 issue "comodoca.com"
CAA	libretexts.org	300	0 issue "digicert.com; cansignhttpexchanges=yes"
CAA	libretexts.org	300	0 issue "letsencrypt.org"
CAA	libretexts.org	300	0 issue "pki.goog; cansignhttpexchanges=yes"
CAA	libretexts.org	300	0 issue "sectigo.com"
CAA	libretexts.org	300	0 issue "ssl.com"
CAA	libretexts.org	300	0 issuewild "amazon.com"
CAA	libretexts.org	300	0 issuewild "amazonaws.com"
CAA	libretexts.org	300	0 issuewild "amazontrust.com"
CAA	libretexts.org	300	0 issuewild "awstrust.com"
CAA	libretexts.org	300	0 issuewild "comodoca.com"
CAA	libretexts.org	300	0 issuewild "digicert.com; cansignhttpexchanges=yes"
CAA	libretexts.org	300	0 issuewild "letsencrypt.org"
CAA	libretexts.org	300	0 issuewild "pki.goog; cansignhttpexchanges=yes"
CAA	libretexts.org	300	0 issuewild "ssl.com"

Show all (35 records)

Related information

• View .org TLD information
• View Public Interest Registry (PIR) registry information
• Compare domains

These figures cover only links found in our own analysis, not every link on the web.