tsg4u.jp - robtex.com
tsg4u.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.70.100.198🇯🇵 InfoSphere164.70.64.0/18 INFOSPHERE | ||||||
| PTR | 164-70-100-198.indigo.static.arena.ne.jp | ||||||
| NS | ns1.tsg4u.jp ⭐ | ||||||
| A | 164.70.64.72🇯🇵 InfoSphere164.70.64.0/18 INFOSPHERE | ||||||
| PTR | 164-70-64-72.indigo.static.arena.ne.jp | ||||||
| NS | ns.tsg4u.jp | ||||||
| A | 164.70.100.198🇯🇵 InfoSphere164.70.64.0/18 INFOSPHERE | ||||||
| PTR | 164-70-100-198.indigo.static.arena.ne.jp | ||||||
| NS | ns2.tsg4u.jp | ||||||
| A | 52.196.38.198🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | smtp2.tsg4u.jp | ||||||
| NS | ns3.tsg4u.jp | ||||||
| A | 164.70.65.240🇯🇵 InfoSphere164.70.64.0/18 INFOSPHERE | ||||||
| PTR | 164-70-65-240.indigo.static.arena.ne.jp | ||||||
| NS | ns5.tsg4u.jp | ||||||
| A | 52.197.209.15🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | smtp5.tsg4u.jp | ||||||
| MX | smtp.tsg4u.jp ⭐ | ||||||
| A | 164.70.64.72🇯🇵 InfoSphere164.70.64.0/18 INFOSPHERE | ||||||
| PTR | 164-70-64-72.indigo.static.arena.ne.jp | ||||||
| TXT | spf2.0/pra,mfrom +mx +include:amazonses.com -all | ||||||
| TXT | v=spf1 +mx +include:amazonses.com -all | ||||||
| SOA | ns.tsg4u.jpwebadm@tsg4u.jp 2024-12-22 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778829302 | ||||||
Subdomains
ns1.tsg4u.jp |
smtp5.tsg4u.jp |
ns0.tsg4u.jp |
mail.tsg4u.jp |
ns3.tsg4u.jp |
smtp2.tsg4u.jp |
smtp.tsg4u.jp |
ns2.tsg4u.jp |
ns5.tsg4u.jp |
ns.tsg4u.jp |
es1.tsg4u.jp |
es0.tsg4u.jp |
Same first word
tsg4u.jp |
Similar names
DNS History
15 records (7 active, 8 former)
○NSns.mecle.jp2015-06-01 → 2016-07-29 · 4 obs
● 2016-07-29 22:02:22
○ 2017-01-05 03:41:16
○ 2026-05-15 07:23:16
●NSns.tsg4u.jp2015-06-01 → 2026-05-15 · 2 obs
● 2026-05-15 07:23:16
○NSns0.tsg4u.jp2015-06-01 → 2016-06-28 · 4 obs
● 2016-06-28 00:53:40
○ 2016-07-14 11:12:24
○ 2026-05-15 07:23:16
●NSns1.tsg4u.jp2017-01-05 → 2026-05-15 · 3 obs
● 2017-01-05 03:41:16
● 2026-05-15 07:23:16
●NSns2.tsg4u.jp2015-06-01 → 2026-05-15 · 6 obs
● 2016-06-28 00:53:40
○ 2016-07-14 11:12:24
○ 2016-07-29 22:02:22
● 2017-01-05 03:41:16
● 2026-05-15 07:23:16
●NSns3.tsg4u.jp2017-01-05 → 2026-05-15 · 3 obs
● 2017-01-05 03:41:16
● 2026-05-15 07:23:16
●NSns5.tsg4u.jp2017-01-05 → 2026-05-15 · 3 obs
● 2017-01-05 03:41:16
● 2026-05-15 07:23:16
○MXmail.mecle.jp2015-06-01 → 2016-07-29 · 4 obs
● 2016-07-29 22:02:22
○ 2017-01-05 03:41:16
○ 2026-05-15 07:23:16
●MXsmtp.tsg4u.jp2015-06-01 → 2026-05-15 · 2 obs
● 2026-05-15 07:23:16
○MXsmtp0.tsg4u.jp2015-06-01 → 2016-06-28 · 4 obs
● 2016-06-28 00:53:40
○ 2016-07-14 11:12:24
○ 2026-05-15 07:23:16
○MXsmtp2.tsg4u.jp2015-06-01 → 2016-06-28 · 4 obs
● 2016-06-28 00:53:40
○ 2016-07-14 11:12:24
○ 2026-05-15 07:23:16
○A153.149.99.1762017-01-05 → 2017-01-25 · 5 obs
● 2017-01-05 03:41:16
● 2017-01-25 08:43:52
○ 2026-02-18 11:27:54
○ 2026-05-15 07:23:16
●A164.70.100.1982026-02-18 → 2026-05-15 · 3 obs
● 2026-02-18 11:27:54
● 2026-05-15 07:23:16
○A180.37.181.752016-07-14 → 2016-07-29 · 5 obs
● 2016-07-14 11:12:24
● 2016-07-29 22:02:22
○ 2017-01-05 03:41:16
○ 2026-05-15 07:23:16
○A182.170.248.1052015-06-01 → 2016-06-28 · 4 obs
● 2016-06-28 00:53:40
○ 2016-07-14 11:12:24
○ 2026-05-15 07:23:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| tsg4u.jp | ns.tsg4u.jp, ns1.tsg4u.jp, ns2.tsg4u.jp, ns3.tsg4u.jp... | 5 records |
✅ Authoritative Response
Server:164.70.100.198
NS records: ns.tsg4u.jp, ns1.tsg4u.jp, ns2.tsg4u.jp, ns3.tsg4u.jp, ns5.tsg4u.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tsg4u.jp (unsigned zone)
⏱️ Timing
Total: 731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.70.100.198 |
| NS | 5 | ns2.tsg4u.jp, ns.tsg4u.jp... |
| MX | 1 | smtp.tsg4u.jp (pri: 10) |
| TXT | 2 | spf2.0/pra,mfrom +mx +include:amazonses., v=spf1 +mx +include:amazonses.com -all |
| SOA | 1 | ns.tsg4u.jp webadm.tsg4u.jp |
📌 Glue Records Collected
Total: 5
In-bailiwick: 5 (ns.tsg4u.jp, ns1.tsg4u.jp, ns2.tsg4u.jp...)
Analysis
Hierarchy
tsg4u.jp has children including ns1.tsg4u.jp, smtp5.tsg4u.jp, ns0.tsg4u.jp, mail.tsg4u.jp, ns3.tsg4u.jp and a few other host names.
IP Addresses
tsg4u.jp points to a single IP address: 164.70.100.198.
Other host names such as ns0.tsg4u.jp and ns.tsg4u.jp share IP numbers with tsg4u.jp.
Name Servers
tsg4u.jp is delegated to five name servers: ns1.tsg4u.jp, ns2.tsg4u.jp, ns3.tsg4u.jp, ns5.tsg4u.jp and ns.tsg4u.jp.
tsg4u.jp shares name servers with other domains, at least partially; for example mecle.jp and 0jp.us.
These name servers are commonly used alongside ns.mecle.jp and ns.0jp.us.
Host names with one IP number:
ns1.tsg4u.jp points to 164.70.64.72.
ns2.tsg4u.jp points to 52.196.38.198.
ns3.tsg4u.jp points to 164.70.65.240.
ns5.tsg4u.jp points to 52.197.209.15.
ns.tsg4u.jp points to 164.70.100.198.
Mail Servers
The mail server for tsg4u.jp is smtp.tsg4u.jp.
Host smtp.tsg4u.jp points to IP 164.70.64.72.