japanese-study.com - robtex.com
japanese-study.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=1785494152 | ||||||
MX for
japanese-study.com |
Same first word
japanese-study.com |
DNS History
11 records (7 active, 4 former)
●NSns1.xserver.jp2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 15:33:44
● 2026-07-31 10:42:18
○NSns1.xtwo.ne.jp2015-06-18 → 2016-01-23 · 4 obs
● 2016-01-23 18:06:04
○ 2016-06-25 05:54:50
○ 2026-07-31 10:42:18
●NSns2.xserver.jp2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 15:33:44
● 2026-07-31 10:42:18
○NSns2.xtwo.ne.jp2015-06-18 → 2016-01-23 · 4 obs
● 2016-01-23 18:06:04
○ 2016-06-25 05:54:50
○ 2026-07-31 10:42:18
●NSns3.xserver.jp2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 15:33:44
● 2026-07-31 10:42:18
○NSns3.xtwo.ne.jp2015-06-18 → 2016-01-23 · 4 obs
● 2016-01-23 18:06:04
○ 2016-06-25 05:54:50
○ 2026-07-31 10:42:18
●NSns4.xserver.jp2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 15:33:44
● 2026-07-31 10:42:18
●NSns5.xserver.jp2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 15:33:44
● 2026-07-31 10:42:18
●MXjapanese-study.com2015-06-18 → 2026-07-31 · 6 obs
● 2016-01-23 18:06:04
○ 2016-06-25 05:54:50
○ 2017-02-14 17:23:16
● 2026-03-23 15:33:44
● 2026-07-31 10:42:18
●A120.136.14.152026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 15:33:44
● 2026-07-31 10:42:18
○A175.28.4.132015-06-18 → 2016-01-23 · 4 obs
● 2016-01-23 18:06:04
○ 2016-06-25 05:54:50
○ 2026-07-31 10:42:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| japanese-study.com | ns1.xserver.jp, ns2.xserver.jp | - |
✅ Authoritative Response
Server:202.226.36.246
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for japanese-study.com (unsigned zone)
⏱️ Timing
Total: 2988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.136.14.15 |
| NS | 5 | ns3.xserver.jp, ns2.xserver.jp... |
| MX | 1 | japanese-study.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv714.xserver.jp +a:japanese-s |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
japanese-study.com serves as a mail server for japanese-study.com.
IP Addresses
japanese-study.com has exactly one IP address — 120.136.14.15.
www.asurafilm.com, shiomi-koshi.com, slidestory.jp plus two other host names have IP numbers in common with japanese-study.com.
Name Servers
Five name servers handle delegation for japanese-study.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between japanese-study.com and other domains — cleocleo.co.jp, sign-dash.com, h3support.com and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names carrying three IP numbers:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names resolving to a single IP address:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
japanese-study.com uses exactly one mail server, which is japanese-study.com.
japanese-study.com carries a single IP number, which is 120.136.14.15.