vitalsource.com
- Domain Power global ranking: #16,476
Its Domain Power Rank is relatively high. This domain was registered at least 20 years ago. Links from a broad range of domains appear in the observed data.
- Global Rank
- #16,476
▲ 153
- Rank in TLD
- #7,773
▲ 2
- Referring Domains
- 2,132
▲ 61
- Avg. Referrer Power Rank
- 35.4
- Subdomains
- 322
- Domain age
- 28 yr 2 mo
Link Overview
- Avg. Referrer Power Rank
- 35.4
- Median Referrer Power Rank
- 34.0
- Referring Domains
- 2,132
- Linked Domains
- 277
Referring Domains by Power Rank
0–9 225
10–19 354
20–29 347
30–39 285
40–49 375
50–59 279
60–69 165
70–79 71
80–89 29
90–100 2
Total 2,132
Referring Domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| google.com | 99.8 | #1 |
| wikipedia.org | 91.8 | #34 |
| w3.org | 88.8 | #62 |
| wix.com | 88.8 | #61 |
| bit.ly | 88.4 | #67 |
| nih.gov | 87.1 | #91 |
| outlook.com | 86.2 | #119 |
| columbia.edu | 85.2 | #151 |
| bing.com | 84.6 | #166 |
| jotform.com | 84.5 | #170 |
Basic Information
- TLD
- .com
- Registration date
- 10 Aug 1998
- Last updated
- 11 Jun 2026
- Expires
- 11 Jun 2027 (218 days remaining)
- Domain statuses
- clientDeleteProhibited clientRenewProhibited clientTransferProhibited clientUpdateProhibited
- Registry
- VeriSign Global Registry Services
- Registrar
- GoDaddy.com, LLC
Subdomain
a11y-panel.vitalsource.comaacc-store.vitalsource.comaapc.vitalsource.comacadia-store.vitalsource.comaccessibility.vitalsource.comadmin-services.vitalsource.comadrian.vitalsource.comaitec.vitalsource.comakademika.vitalsource.comambassadored.vitalsource.comanahuac.vitalsource.comanalytics.vitalsource.comanalyze.vitalsource.comanalyze-api.vitalsource.comanoka-ramsey-store.vitalsource.comarizona.vitalsource.comashfordcollege.vitalsource.comashland-store.vitalsource.comaspenuniversity-store.vitalsource.comaugie.vitalsource.com
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | vitalsource.com | 300 | 104.19.189.84 |
| A | vitalsource.com | 300 | 104.19.190.84 |
| AAAA | vitalsource.com | 300 | 2606:4700::6813:bd54 |
| AAAA | vitalsource.com | 300 | 2606:4700::6813:be54 |
| MX | vitalsource.com | 300 | 10 vitalsource-com.mail.protection.outlook.com |
| NS | vitalsource.com | 86400 | aida.ns.cloudflare.com |
| NS | vitalsource.com | 86400 | jonah.ns.cloudflare.com |
| SOA | vitalsource.com | 1800 | aida.ns.cloudflare.com. dns.cloudflare.com. 2419308921 10000 2400 604800 1800 |
| TXT | vitalsource.com | 300 | 1password-site-verification=RRERYUR7OVARXKGGZCMRSSZJP4 |
| TXT | vitalsource.com | 300 | MS=ms39645889 |
| TXT | vitalsource.com | 300 | TAILSCALE-f1gedyfA1knhE18OUcPT |
| TXT | vitalsource.com | 300 | anthropic-domain-verification-wadrsn=mJxW8Ib9Jv0nu9QVBbn7It7dQ |
| TXT | vitalsource.com | 300 | apple-domain-verification=mCIZRftXRlvbbgNf |
| TXT | vitalsource.com | 300 | b078a8887638430a85b4a64b02fa269b.vitalsource.com |
| TXT | vitalsource.com | 300 | cursor-domain-verification-tn4rgs=GZ79G2oE2pNUGB8Rp3aTCry2y |
| TXT | vitalsource.com | 300 | facebook-domain-verification=1lgt7rmfll6da198anxuylzzp2l04j |
| TXT | vitalsource.com | 300 | google-site-verification=BIMJg_Pk3BKY5n4M3BYh--LJ5s61RYZ22UZG1JIN_J0 |
| TXT | vitalsource.com | 300 | google-site-verification=BSgIQG67SCvBmkB8oyqPsje9DA_ZX0AE-AZk958_G_s |
| TXT | vitalsource.com | 300 | google-site-verification=CaKq1GauqV6CaYjnf7FM5Gl3avbxLKJthA7ZyctMkTc |
| TXT | vitalsource.com | 300 | google-site-verification=Ts9HPtoD1UCqBL6KzcH96bABxjkctm1J6XixIJpQs2I |
| TXT | vitalsource.com | 300 | google-site-verification=yZ-kJatoo-6qop_nCghctNlbUDWhv8k1LKZQvuplips |
| TXT | vitalsource.com | 300 | klaviyo-site-verification=RrN2B6 |
| TXT | vitalsource.com | 300 | klaviyo-site-verification=YwZrXt |
| TXT | vitalsource.com | 300 | openai-domain-verification=dv-3ecR37S1SIOK6mjEgt9y2WKt |
| TXT | vitalsource.com | 300 | v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mktomail.com include:rp.oracleemaildelivery.com exists:%{i}._spf.mta.salesforce.com include:spf.mandrillapp.com include:mail.zendesk.com include:_spf.sendergen.com ~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.