kohansou.com - robtex.com
kohansou.com
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=1784525087 | ||||||
MX for
kohansou.com |
Subdomains
hostmaster.kohansou.com |
Same first word
kohansou.com |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.xserver.jp2026-04-12 → 2026-07-20 · 3 obs
● 2026-04-12 08:50:54
● 2026-07-20 05:45:54
●NSns2.xserver.jp2026-04-12 → 2026-07-20 · 3 obs
● 2026-04-12 08:50:54
● 2026-07-20 05:45:54
●NSns3.xserver.jp2026-04-12 → 2026-07-20 · 3 obs
● 2026-04-12 08:50:54
● 2026-07-20 05:45:54
●NSns4.xserver.jp2026-04-12 → 2026-07-20 · 3 obs
● 2026-04-12 08:50:54
● 2026-07-20 05:45:54
●NSns5.xserver.jp2026-04-12 → 2026-07-20 · 3 obs
● 2026-04-12 08:50:54
● 2026-07-20 05:45:54
○NSuns01.lolipop.jp2015-06-21 → 2017-02-14 · 4 obs
● 2017-02-14 20:56:34
○ 2018-11-30 16:17:58
○ 2026-07-20 05:45:54
○NSuns02.lolipop.jp2015-06-21 → 2017-02-14 · 4 obs
● 2017-02-14 20:56:34
○ 2018-11-30 16:17:58
○ 2026-07-20 05:45:54
●MXkohansou.com2026-04-12 → 2026-07-20 · 3 obs
● 2026-04-12 08:50:54
● 2026-07-20 05:45:54
○MXmx01.lolipop.jp2015-06-21 → 2017-02-14 · 4 obs
● 2017-02-14 20:56:34
○ 2018-11-30 16:17:58
○ 2026-07-20 05:45:54
○A157.7.107.912016-02-10 → 2017-02-14 · 5 obs
● 2016-02-10 05:53:22
● 2017-02-14 20:56:34
○ 2018-11-30 16:17:58
○ 2026-07-20 05:45:54
●A162.43.116.1572026-04-12 → 2026-07-20 · 3 obs
● 2026-04-12 08:50:54
● 2026-07-20 05:45:54
○A210.172.144.2082015-06-21 → 2015-11-21 · 4 obs
● 2015-11-21 01:11:36
○ 2016-02-10 05:53:22
○ 2026-07-20 05:45:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| kohansou.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.37.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kohansou.com (unsigned zone)
⏱️ Timing
Total: 1507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.116.157 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | kohansou.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13156.xserver.jp +a:kohansou |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
hostmaster.kohansou.com is a subdomain of kohansou.com.
Mail Server Role
The MX record for kohansou.com points back to kohansou.com — it is its own mail server.
IP Addresses
kohansou.com directs to one IP number, which is 162.43.116.157.
Among the host names that share IP numbers with kohansou.com are designers-shinsatsuken.com, gakukansetsu.org, act-corporation.jp and two others.
Name Servers
The authoritative name servers for kohansou.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of kohansou.com overlap at least partially with those of other domains — among them foryou-h.com, m-ine.net, ecz.jp and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
The MX record for kohansou.com points to a single mail server: kohansou.com.
kohansou.com resolves to 162.43.116.157 and no other IP number.