kosetech.com - dns.ninja
kosetech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.187.94🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | sv73.star.ne.jp | ||||||
| NS | ns1.star-domain.jp ⭐ | ||||||
| A | 162.43.112.88🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns1.star-domain.jp | ||||||
| NS | ns2.star-domain.jp | ||||||
| A | 176.32.75.178🇯🇵 Amazon176.32.64.0/19 EC2 NRT prefix | ||||||
| PTR | ns2.star-domain.jp | ||||||
| NS | ns3.star-domain.jp | ||||||
| A | 162.43.113.241🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns3.star-domain.jp | ||||||
| MX | kosetech.com ⭐ | ||||||
| A | 157.112.187.94🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | sv73.star.ne.jp | ||||||
| TXT | v=spf1 +a:sv73.star.ne.jp +a:kosetech.com +mx include:spf.sender.netowl.jp ~all | ||||||
| SOA | ns1.star-domain.jproot@star-domain.jp serial=0 | ||||||
com
| 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=1782467095 | ||||||
MX for
kosetech.com |
Subdomains
www.kosetech.com |
Same first word
kosetech.com |
Similar names
soketech.com |
hecostek.nl |
techesko.com |
thecokes.net |
shocktee.com |
keostech.com |
sketcheo.com |
sekotech.at |
ekotechs.com |
tschoeke.de |
tschoeke.me |
DNS History
8 records (5 active, 3 former)
○NSns1.hostmonster.com2015-05-31 → 2016-01-28 · 4 obs
● 2016-01-28 12:06:08
○ 2016-06-18 10:11:02
○ 2026-06-26 10:03:34
●NSns1.star-domain.jp2026-02-21 → 2026-06-26 · 3 obs
● 2026-02-21 13:07:42
● 2026-06-26 10:03:34
○NSns2.hostmonster.com2015-05-31 → 2016-01-28 · 4 obs
● 2016-01-28 12:06:08
○ 2016-06-18 10:11:02
○ 2026-06-26 10:03:34
●NSns2.star-domain.jp2026-02-21 → 2026-06-26 · 3 obs
● 2026-02-21 13:07:42
● 2026-06-26 10:03:34
●NSns3.star-domain.jp2026-02-21 → 2026-06-26 · 3 obs
● 2026-02-21 13:07:42
● 2026-06-26 10:03:34
●MXkosetech.com2015-05-31 → 2026-06-26 · 6 obs
● 2016-01-28 12:06:08
○ 2016-06-18 10:11:02
○ 2017-01-21 18:01:08
● 2026-02-21 13:07:42
● 2026-06-26 10:03:34
●A157.112.187.942026-02-21 → 2026-06-26 · 3 obs
● 2026-02-21 13:07:42
● 2026-06-26 10:03:34
○A74.220.200.1842015-05-31 → 2016-01-28 · 4 obs
● 2016-01-28 12:06:08
○ 2016-06-18 10:11:02
○ 2026-06-26 10:03:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kosetech.com | ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp | - |
✅ Authoritative Response
Server:162.43.112.88
NS records: ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosetech.com (unsigned zone)
⏱️ Timing
Total: 961ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.187.94 |
| NS | 3 | ns2.star-domain.jp, ns3.star-domain.jp... |
| MX | 1 | kosetech.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv73.star.ne.jp +a:kosetech.co |
| SOA | 1 | ns1.star-domain.jp root.star-domain.jp |
Analysis
Hierarchy
www.kosetech.com is delegated beneath kosetech.com.
Mail Server Role
The MX record for kosetech.com points back to kosetech.com — it is its own mail server.
IP Addresses
kosetech.com directs to one IP number, which is 157.112.187.94.
Among the host names that share IP numbers with kosetech.com are sirokita.com, ryuhyo.jp, divine-fusion.com and two others.
Name Servers
The authoritative name servers for kosetech.com are ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp — three in total.
There is at least partial name server overlap between kosetech.com and other domains — yasui-denki.com, postpet.co.jp, bash-tv.com and two more among them.
The hostnames ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp each resolve to a single IP: ns1.star-domain.jp → 162.43.112.88, ns2.star-domain.jp → 176.32.75.178, ns3.star-domain.jp → 162.43.113.241.
Mail Servers
The MX record for kosetech.com points to a single mail server: kosetech.com.
kosetech.com directs to just one IP number, 157.112.187.94.