rtu.jp
SPF only
GMO Internet gmoserver.jp
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.
Registration
Fetching the registry record…
DNS
| Type | Value |
|---|---|
| NS | dns01.gmoserver.jp · dns02.gmoserver.jp |
| A | 133.130.64.184 |
| MX | 10 mx21.gmoserver.jp |
| TXT | v=spf1 include:spf21.gmoserver.jp ~all |
| SOA | dns01.gmoserver.jp hostmaster.rtu.jp serial 2020122412 |
Certificates
No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.
Hosting
- IP
- 133.130.64.184
- Network
- AS7506 · GMO-I-R1 - GMO Internet, Inc., JP
- Provider
- GMO Internet
- Country
- JP (network registration, not server location)
- CDN
- none detected
- IPv6
- no
Web
Probing the home page…
SPF only SPF is published but there is no DMARC policy.
- Provider
- gmoserver.jp
- SPF
- present all: softfail
- DMARC
- missing
- DKIM
- not found common selectors only
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-18 · Visitor lookup
Name analysis
- Words
- no dictionary word
- Length
- 3 characters
- Digits · hyphens
- none · none
- Readability
- high
- Brandability
- 75 / 100 heuristic
Same name, other TLDs
Checking the same name on other TLDs…
History observed by dot.bi
First observed by dot.bi · source: lookup