railscasts.com
Its Domain Power Rank is relatively high.
- Global Rank
- #24,693
▲ 3,760
- Rank in TLD
- #11,453
▲ 1,518
- Referring Domains
- 667
▼ 13
- Avg. Referrer Power Rank
- 31.6
- Subdomains
- 4
- Domain age
- 19 yr 9 mo
Link Overview
- Avg. Referrer Power Rank
- 31.6
- Median Referrer Power Rank
- 29.3
- Referring Domains
- 667
- Linked Domains
- 2,480
Referring Domains by Power Rank
0–9 66
10–19 116
20–29 164
30–39 135
40–49 86
50–59 50
60–69 26
70–79 15
80–89 5
90–100 4
Total 667
Referring Domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| google.com | 99.8 | #1 |
| github.com | 93.6 | #19 |
| wikipedia.org | 91.8 | #34 |
| unpkg.com | 90.4 | #45 |
| stanford.edu | 83.3 | #237 |
| sagepub.com | 83.0 | #254 |
| hatena.ne.jp | 82.7 | #270 |
| visualstudio.com | 81.7 | #336 |
| datatables.net | 80.5 | #438 |
| aliyun.com | 79.6 | #538 |
Basic Information
- TLD
- .com
- Registration date
- 31 Jan 2007
- Last updated
- 16 Jan 2026
- Expires
- 31 Jan 2027 (87 days remaining)
- Domain statuses
- client transfer prohibited transfer prohibited client delete prohibited delete prohibited
- Registry
- VeriSign Global Registry Services
- Registrar
- Squarespace Domains II LLC
Subdomain
feedback.railscasts.commedia.railscasts.comsvn.railscasts.comwww.railscasts.com
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | railscasts.com | 600 | 192.155.88.247 |
| MX | railscasts.com | 3600 | 10 mxb.mailgun.org |
| MX | railscasts.com | 3600 | 10 mxa.mailgun.org |
| NS | railscasts.com | 21600 | ns-cloud-a2.googledomains.com |
| NS | railscasts.com | 21600 | ns-cloud-a3.googledomains.com |
| NS | railscasts.com | 21600 | ns-cloud-a1.googledomains.com |
| NS | railscasts.com | 21600 | ns-cloud-a4.googledomains.com |
| SOA | railscasts.com | 21600 | ns-cloud-a1.googledomains.com. cloud-dns-hostmaster.google.com. 14 21600 3600 259200 300 |
| TXT | railscasts.com | 14400 | v=spf1 include:mailgun.org ~all |
Email Authentication
- MX
- Valid
- 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.