dev-app.info - dns.ninja
dev-app.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dev-app.info ⭐ | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.muumuu-mail.com ⭐ | ||||||
| A | 163.44.185.158🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.muumuu-mail.com ~all | ||||||
| SOA | dev-app.infopostmaster@dev-app.info serial=1782180378 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1782227336 | ||||||
NS for
dev-app.info |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdev-app.info2019-03-10 → 2026-06-23 · 2 obs
● 2026-06-23 15:28:52
●NSdns01.muumuu-domain.com2019-03-10 → 2026-06-23 · 2 obs
● 2026-06-23 15:28:52
●NSdns02.muumuu-domain.com2019-03-10 → 2026-06-23 · 2 obs
● 2026-06-23 15:28:52
●MXmx01.muumuu-mail.com2026-06-23 → 2026-06-23 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| dev-app.info | dns02.muumuu-domain.com, dns01.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev-app.info (unsigned zone)
⏱️ Timing
Total: 1002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx01.muumuu-mail.com (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.muumuu-mail.com ~all |
| SOA | 1 | dev-app.info postmaster.dev-app.info |
Analysis
Name Server Role
dev-app.info acts as a name server for dev-app.info, meaning it is self-referentially delegated.
It is common to find dns01.muumuu-domain.com and dns02.muumuu-domain.com serving as name servers together with dev-app.info.
Name Servers
dev-app.info is delegated to three name servers: dev-app.info, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
There is at least partial name server overlap between dev-app.info and other domains — soukenchiku.com, answer2017.com, k-hayato.com and two more among them.
dns01.muumuu-domain.com → 202.239.23.39 and dns02.muumuu-domain.com → 160.251.249.62: one IP number per host name.
Mail Servers
Mail for dev-app.info is handled by a single mail server, mx01.muumuu-mail.com.
dev-app.info uses an identical mail server configuration to several other domains — among them umiichi.jp, e-legalsupport.net, rocus.co.jp and two more.
dev-app.info and a number of other domains — hayachannel.com, rapis.co.jp, landkcosme.com and wakan.shop among them — share at least some of the same mail servers.
These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.
mx01.muumuu-mail.com resolves to a single IP number: 163.44.185.158.