stdev.net - dns.ninja
stdev.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.72🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users227.vip.heteml.jp | ||||||
| NS | stdev.net ⭐ | ||||||
| A | 157.7.189.72🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users227.vip.heteml.jp | ||||||
| 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 | mx.hetemail.jp ⭐ | ||||||
| A | 157.7.189.1🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | stdev.netpostmaster@stdev.net serial=1733188278 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780896931 | ||||||
NS for
stdev.net |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns01.muumuu-domain.com2015-05-10 → 2026-06-08 · 2 obs
● 2026-06-08 05:42:48
●NSdns02.muumuu-domain.com2015-05-10 → 2026-06-08 · 2 obs
● 2026-06-08 05:42:48
●NSstdev.net2015-05-10 → 2026-06-08 · 2 obs
● 2026-06-08 05:42:48
●MXmx.hetemail.jp2026-02-28 → 2026-06-08 · 2 obs
● 2026-06-08 05:42:48
○A157.7.188.2112015-10-30 → 2017-11-19 · 5 obs
● 2015-10-30 02:39:54
● 2017-11-19 13:58:10
○ 2026-02-28 13:10:00
○ 2026-06-08 05:42:48
●A157.7.189.722026-02-28 → 2026-06-08 · 3 obs
● 2026-02-28 13:10:00
● 2026-06-08 05:42:48
○A210.188.195.352015-05-10 → 2015-05-10 · 3 obs
○ 2015-10-30 02:39:54
○ 2026-06-08 05:42:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stdev.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stdev.net (unsigned zone)
⏱️ Timing
Total: 1057ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.72 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx.hetemail.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | stdev.net postmaster.stdev.net |
Analysis
Name Server Role
stdev.net is listed as a name server for stdev.net — it is in-bailiwick, authoritative for its own domain.
dns01.muumuu-domain.com, dns02.muumuu-domain.com and stdev.net regularly act as name servers together.
IP Addresses
stdev.net has exactly one IP address — 157.7.189.72.
shinwag.jp, kyoto-kaneyasu.com, hananoki-dental.com plus two other host names have IP numbers in common with stdev.net.
Name Servers
Three name servers handle the delegation for stdev.net: stdev.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
stdev.net partially shares its NS delegation with several other domains, including kiura.com, mamabpo.jp, cihp2.jp and two others.
The hostnames stdev.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP: stdev.net → 157.7.189.72, dns01.muumuu-domain.com → 202.239.23.39, dns02.muumuu-domain.com → 160.251.249.62.
Mail Servers
stdev.net uses one mail server — mx.hetemail.jp.
The mail server setup of stdev.net matches that of other domains such as satake-takenoko.co.jp, lecave.info, shintani-m.jp and two others.
At least a portion of stdev.net's mail servers are also used by other domains, for example wildpitch-baseball.club.
mx.hetemail.jp directs to just one IP number, 157.7.189.1.