stema.jp - dns.ninja

stema.jp

DNSSEC⚠️ Not signed
A116.80.104.227🇯🇵 InfoSphere116.80.0.0/16 INFOSPHERE
PTRstema.jp
NSns3.sphere.ad.jp ⭐
A202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns3.sphere.ad.jp
NSns4.sphere.ad.jp
A202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns4.sphere.ad.jp
MXstema.jp ⭐
A116.80.104.227🇯🇵 InfoSphere116.80.0.0/16 INFOSPHERE
PTRstema.jp
TXTv=spf1 include:fmx.etius.jp +ip4:116.80.104.227/32 +ip4:116.80.104.2/32 -all
SOAns3.sphere.ad.jpdns@sphere.ad.jp serial=1653146690

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1786580102

PTR for

227.104.80.116.in-addr.arpa

MX for

stema.jp

Same first word

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stema.gr
stema.no
stema.org
stema.nl
stema.jp
stema.fi
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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns3.sphere.ad.jpns4.sphere.ad.jpMXstema.jpA116.80.104.227210.150.58.139
●NSns3.sphere.ad.jp2015-07-22 → 2026-08-13 · 2 obs
● 2015-07-22 01:42:06
● 2026-08-13 00:30:32
●NSns4.sphere.ad.jp2015-07-22 → 2026-08-13 · 2 obs
● 2015-07-22 01:42:06
● 2026-08-13 00:30:32
●MXstema.jp2015-07-22 → 2026-08-13 · 2 obs
● 2015-07-22 01:42:06
● 2026-08-13 00:30:32
●A116.80.104.2272026-03-01 → 2026-08-13 · 3 obs
○ 2020-04-02 05:59:46
● 2026-03-01 17:39:02
● 2026-08-13 00:30:32
○A210.150.58.1392015-07-22 → 2020-04-02 · 4 obs
● 2015-07-22 01:42:06
● 2020-04-02 05:59:46
○ 2026-03-01 17:39:02
○ 2026-08-13 00:30:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, d.dns.jp, f.dns.jp, a.dns.jp...-
stema.jpns3.sphere.ad.jp, ns4.sphere.ad.jp-

✅ Authoritative Response

Server:202.239.113.30

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stema.jp (unsigned zone)

⏱️ Timing

Total: 1282ms | Queries: -

📄 Records

TypeCountSample Data
A1116.80.104.227
NS2ns4.sphere.ad.jp, ns3.sphere.ad.jp
MX1stema.jp (pri: 10)
TXT1v=spf1 include:fmx.etius.jp +ip4:116.80.
SOA1ns3.sphere.ad.jp dns.sphere.ad.jp

Analysis

Mail Server Role

stema.jp acts as its own mail server.

IP Addresses

stema.jp points to a single IP number: 116.80.104.227.

Name Servers

stema.jp uses two name servers for its delegation: ns3.sphere.ad.jp and ns4.sphere.ad.jp.

stema.jp shares its name server setup with other domains, including yamaichikogyo.co.jp, nishihara-nakamura.jp, michinobe-dc.com and two others.

The name servers of stema.jp overlap at least partially with those of other domains — among them k-and-i.biz, highway-yamagata.com, r-energy.com and two more.

These name servers commonly appear alongside the name servers asns1.customer.ne.jp and asns2.customer.ne.jp.

Both ns3.sphere.ad.jp and ns4.sphere.ad.jp have a single IP address each — ns3.sphere.ad.jp resolves to 202.239.113.22 while ns4.sphere.ad.jp resolves to 202.239.113.30.

Mail Servers

stema.jp has a single mail server: stema.jp itself.

stema.jp directs to just one IP number, 116.80.104.227.