coderdojo.jp
Its Domain Power Rank is moderate. This domain was registered at least 10 years ago. Links from multiple referring domains appear in the observed data.
- Global Rank
- #233,260
▼ 6,228
- Rank in TLD
- #6,423
▲ 61
- Referring Domains
- 253
▼ 12
- Avg. Referrer Power Rank
- 26.2
- Subdomains
- 22
- Domain age
- 14 yr 5 mo
Link Overview
- Avg. Referrer Power Rank
- 26.2
- Median Referrer Power Rank
- 22.4
- Referring Domains
- 253
- Linked Domains
- 492
Referring Domains by Power Rank
0–9 45
10–19 68
20–29 51
30–39 35
40–49 29
50–59 10
60–69 7
70–79 5
80–89 1
90–100 2
Total 253
Referring Domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| google.com | 99.8 | #1 |
| github.com | 93.6 | #19 |
| blog.google | 81.2 | #375 |
| prtimes.jp | 77.1 | #841 |
| speakerdeck.com | 74.4 | #1,424 |
| tokyo.lg.jp | 73.7 | #1,674 |
| camp-fire.jp | 70.5 | #3,046 |
| impress.co.jp | 70.0 | #3,362 |
| qiita.com | 69.3 | #3,869 |
| ipa.go.jp | 69.0 | #4,087 |
Basic Information
- TLD
- .jpJapan
- Registration date
- 9 May 2012
- Last updated
- 31 May 2026
- Expires
- 31 May 2027 (207 days remaining)
- Domain statuses
- Active
- Registry
- Japan Registry Services Co., Ltd.
Subdomain
coolestprojects2026.coderdojo.jpdecadojo.coderdojo.jpdojocast.coderdojo.jpdojocon.coderdojo.jpdojocon2016.coderdojo.jpdojocon2017.coderdojo.jpdojocon2018.coderdojo.jpdojocon2019.coderdojo.jpdojocon2020.coderdojo.jpdojocon2021.coderdojo.jpdojocon2022.coderdojo.jpdojocon2023.coderdojo.jpdojocon2024.coderdojo.jpdojocon2025.coderdojo.jpdojocon2026.coderdojo.jpdojocon2026-test.coderdojo.jpmap.coderdojo.jpnews.coderdojo.jpokinawa.coderdojo.jptachikawa.coderdojo.jp
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | coderdojo.jp | 30 | 99.83.220.108 |
| A | coderdojo.jp | 30 | 35.71.179.82 |
| A | coderdojo.jp | 30 | 75.2.60.68 |
| A | coderdojo.jp | 30 | 13.248.244.96 |
| MX | coderdojo.jp | 3600 | 10 alt4.aspmx.l.google.com |
| MX | coderdojo.jp | 3600 | 1 aspmx.l.google.com |
| MX | coderdojo.jp | 3600 | 5 alt1.aspmx.l.google.com |
| MX | coderdojo.jp | 3600 | 10 alt3.aspmx.l.google.com |
| MX | coderdojo.jp | 3600 | 5 alt2.aspmx.l.google.com |
| NS | coderdojo.jp | 86400 | ns2.gehirndns.jp |
| NS | coderdojo.jp | 86400 | ns2.gehirndns.org |
| NS | coderdojo.jp | 86400 | ns2.gehirndns.com |
| NS | coderdojo.jp | 86400 | ns2.gehirndns.net |
| SOA | coderdojo.jp | 86400 | ns2.gehirndns.jp. hostmaster.gehirn.co.jp. 1 900 900 604800 60 |
| TXT | coderdojo.jp | 3600 | MS=ms41903836 |
| TXT | coderdojo.jp | 3600 | slack-domain-verification=bqjV841HTOhmCpKyFtY3ZyKqACqg1kXFePI8GIex |
| TXT | coderdojo.jp | 3600 | v=spf1 +ip4:182.48.20.134/32 +a +include:spf.secure.ne.jp +include:_spf.google.com -all |
| TXT | coderdojo.jp | 3600 | google-site-verification=hw_-60DqH13JG3KlkhjWhUUh30jZtqtn3pgn34nan6s |
| TXT | coderdojo.jp | 3600 | google-site-verification=rfZAU6VfAqDrPGPHca_W7UZQqHrczs4pH_CiLw9M_zY |
| TXT | coderdojo.jp | 3600 | google-site-verification=ZP0bkEgv4RkS5VvI5XM1o0D312VxuUD7p4h43B5R6RQ |
| TXT | coderdojo.jp | 3600 | gehirn-dns-verification=1bf6868a069211e922e1d1c6ec1ea716587aebb3 |
Email Authentication
- MX
- Valid
- SPF
- Valid
- DMARC
- Warning
DMARC is set to p=quarantine, asking receiving servers to quarantine 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.