fsupport.jp - dns.ninja
fsupport.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.inf-com01.jp ⭐ | ||||||
| A | 202.171.133.130🇯🇵 InfoSphere202.171.128.0/19 INTERLINK | ||||||
| PTR | ns01.inf-com01.jp | ||||||
| NS | ns02.inf-com01.jp | ||||||
| A | 202.171.133.131🇯🇵 InfoSphere202.171.128.0/19 INTERLINK | ||||||
| PTR | ns02.inf-com01.jp | ||||||
| NS | ns03.inf-com01.jp | ||||||
| A | 202.171.133.132🇯🇵 InfoSphere202.171.128.0/19 INTERLINK | ||||||
| PTR | ns03.inf-com01.jp | ||||||
| MX | ml.fsupport.jp ⭐ | ||||||
| A | 202.171.133.131🇯🇵 InfoSphere202.171.128.0/19 INTERLINK | ||||||
| PTR | ns02.inf-com01.jp | ||||||
| TXT | v=spf1 +mx +ip4:202.171.133.128/29 include:ocn.ad.jp +ip4:210.145.224.0/19 ~all | ||||||
| SOA | ns01.inf-com01.jpsystem@inf.fukushima.fukushima.jp 2023-01-16 #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=1784274302 | ||||||
Subdomains
ml.fsupport.jp |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns01.inf-com01.jp2026-04-27 → 2026-07-17 · 3 obs
● 2026-04-27 15:58:48
● 2026-07-17 07:53:12
●NSns02.inf-com01.jp2026-04-27 → 2026-07-17 · 3 obs
● 2026-04-27 15:58:48
● 2026-07-17 07:53:12
●NSns03.inf-com01.jp2026-04-27 → 2026-07-17 · 3 obs
● 2026-04-27 15:58:48
● 2026-07-17 07:53:12
○NSns1.inf-com01.jp2015-07-03 → 2017-06-02 · 4 obs
● 2017-06-02 09:35:48
○ 2026-04-27 15:58:48
○ 2026-07-17 07:53:12
○NSns2.inf-com01.jp2015-07-03 → 2017-06-02 · 4 obs
● 2017-06-02 09:35:48
○ 2026-04-27 15:58:48
○ 2026-07-17 07:53:12
●MXml.fsupport.jp2015-07-03 → 2026-07-17 · 2 obs
● 2026-07-17 07:53:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| fsupport.jp | ns02.inf-com01.jp, ns03.inf-com01.jp, ns01.inf-com01.jp | 3 records |
✅ Authoritative Response
Server:202.171.133.131
NS records: ns02.inf-com01.jp, ns03.inf-com01.jp, ns01.inf-com01.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fsupport.jp (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns03.inf-com01.jp, ns01.inf-com01.jp... |
| MX | 1 | ml.fsupport.jp (pri: 10) |
| TXT | 1 | v=spf1 +mx +ip4:202.171.133.128/29 inclu |
| SOA | 1 | ns01.inf-com01.jp system.inf.fukushima.f |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns01.inf-com01.jp, ns02.inf-com01.jp, ns03.inf-com01.jp)
Analysis
Hierarchy
fsupport.jp serves as the parent of ml.fsupport.jp.
Name Servers
DNS for fsupport.jp is handled by three authoritative name servers: ns01.inf-com01.jp, ns02.inf-com01.jp and ns03.inf-com01.jp.
fsupport.jp has at least partial name server overlap with other domains, such as rfc.co.jp, fukushima-cci.or.jp, date-shi.jp and two others.
ns01.inf-com01.jp, ns02.inf-com01.jp and ns03.inf-com01.jp all have one IP address each — ns01.inf-com01.jp directs to 202.171.133.130, ns02.inf-com01.jp directs to 202.171.133.131 and ns03.inf-com01.jp directs to 202.171.133.132.
Mail Servers
fsupport.jp has one mail server: ml.fsupport.jp.
ml.fsupport.jp has exactly one IP number: 202.171.133.131.