hcom.co.jp - robtex.com
hcom.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
hcom.co.jp |
Same first word
hcom.cz |
hcom.cloud |
hcom.org |
hcom.nl |
hcom.com |
hcom.pl |
hcom.com.mx |
hcom.co.nz |
hcom.my |
hcom.sk |
hcom.vn |
hcom.ru |
hcom.co.jp |
hcom.de |
hcom.ch |
hcom.it |
hcom.dk |
hcom.com.vn |
hcom.info |
hcom.in |
hcom.ca |
hcom.fr |
hcom.eu |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.kddihs.jp2017-03-07 → 2017-03-07 · 3 obs
○ 2020-03-15 08:00:46
○ 2026-07-07 18:43:08
●NSns1.xserver.jp2020-03-15 → 2026-07-07 · 3 obs
● 2020-03-15 08:00:46
● 2026-07-07 18:43:08
○NSns2.kddihs.jp2017-03-07 → 2017-03-07 · 3 obs
○ 2020-03-15 08:00:46
○ 2026-07-07 18:43:08
●NSns2.xserver.jp2020-03-15 → 2026-07-07 · 3 obs
● 2020-03-15 08:00:46
● 2026-07-07 18:43:08
●NSns3.xserver.jp2020-03-15 → 2026-07-07 · 3 obs
● 2020-03-15 08:00:46
● 2026-07-07 18:43:08
●NSns4.xserver.jp2020-03-15 → 2026-07-07 · 3 obs
● 2020-03-15 08:00:46
● 2026-07-07 18:43:08
●NSns5.xserver.jp2020-03-15 → 2026-07-07 · 3 obs
● 2020-03-15 08:00:46
● 2026-07-07 18:43:08
●MXhcom.co.jp2020-03-15 → 2026-07-07 · 3 obs
● 2020-03-15 08:00:46
● 2026-07-07 18:43:08
○MXqsmtp02.kddihs.jp2017-03-07 → 2017-03-07 · 3 obs
○ 2020-03-15 08:00:46
○ 2026-07-07 18:43:08
○A114.179.231.252017-03-07 → 2017-03-07 · 3 obs
○ 2020-03-15 08:00:46
○ 2026-07-07 18:43:08
●A183.90.245.132020-03-15 → 2026-07-07 · 3 obs
● 2020-03-15 08:00:46
● 2026-07-07 18:43:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, a.dns.jp, d.dns.jp, e.dns.jp... | - |
| hcom.co.jp | ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
NS records: ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hcom.co.jp (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.245.13 |
| NS | 5 | ns4.xserver.jp, ns1.xserver.jp... |
| MX | 1 | hcom.co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2012.xserver.jp +a:hcom.co.j |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
The MX record for hcom.co.jp points back to hcom.co.jp — it is its own mail server.
IP Addresses
hcom.co.jp directs to one IP number, which is 183.90.245.13.
Among the host names that share IP numbers with hcom.co.jp are mx.habomai-sanma.jp, justnavi.jp, mail.funaiyukio.com and two others.
Name Servers
The authoritative name servers for hcom.co.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
hcom.co.jp has at least partial name server overlap with other domains, such as musashi-dc.com, rugby-practice.click, side-ebot.com and two others.
It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
The MX record for hcom.co.jp points to a single mail server: hcom.co.jp.
hcom.co.jp resolves to a single IP number: 183.90.245.13.