setech.jp - dns.ninja
setech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.28🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | c22.hpms1.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | setech.jp ⭐ | ||||||
| A | 183.90.183.28🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | c22.hpms1.jp | ||||||
| TXT | v=spf1 ip4:183.90.183.28 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@setech.jp 2020-08-26 #23 | ||||||
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=1783206902 | ||||||
MX for
setech.jp |
Subdomains
mail.setech.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.do-reg.jp2015-08-03 → 2020-01-27 · 4 obs
● 2020-01-27 00:01:38
○ 2026-03-04 05:39:30
○ 2026-07-04 23:56:50
●NSns1.value-domain.com2026-03-04 → 2026-07-04 · 3 obs
● 2026-03-04 05:39:30
● 2026-07-04 23:56:50
○NSns2.do-reg.jp2015-08-03 → 2020-01-27 · 4 obs
● 2020-01-27 00:01:38
○ 2026-03-04 05:39:30
○ 2026-07-04 23:56:50
●NSns2.value-domain.com2026-03-04 → 2026-07-04 · 3 obs
● 2026-03-04 05:39:30
● 2026-07-04 23:56:50
○MXmail.setech.jp2015-08-03 → 2020-01-27 · 4 obs
● 2020-01-27 00:01:38
○ 2026-03-04 05:39:30
○ 2026-07-04 23:56:50
●MXsetech.jp2026-03-04 → 2026-07-04 · 3 obs
● 2026-03-04 05:39:30
● 2026-07-04 23:56:50
●A183.90.183.282026-03-04 → 2026-07-04 · 3 obs
● 2026-03-04 05:39:30
● 2026-07-04 23:56:50
○A210.188.195.1032015-08-03 → 2020-01-27 · 4 obs
● 2020-01-27 00:01:38
○ 2026-03-04 05:39:30
○ 2026-07-04 23:56:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| setech.jp | ns2.value-domain.com, ns1.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns2.value-domain.com, ns1.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for setech.jp (unsigned zone)
⏱️ Timing
Total: 895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.28 |
| NS | 2 | ns1.value-domain.com, ns2.value-domain.com |
| MX | 1 | setech.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.90.183.28 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.setech.j |
Analysis
Hierarchy
setech.jp is a parent domain of mail.setech.jp.
Mail Server Role
The MX record for setech.jp points back to setech.jp — it is its own mail server.
IP Addresses
setech.jp directs to one IP number, which is 183.90.183.28.
Among the host names that share IP numbers with setech.jp are hanamaru-sports.com, risecoat.com, patisserie-soleil.com and two others.
Name Servers
DNS delegation for setech.jp points to two name servers: ns1.value-domain.com and ns2.value-domain.com.
setech.jp has the same name server delegation as a number of other domains, such as webmo.io, hair-make-coco.com, yozora.jp and two more.
setech.jp shares at least some of its name servers with other domains, including sv10.jp, maddy.jp, hadano-bankin.com and two others.
These name servers are frequently seen alongside ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com and 3 other name servers.
ns1.value-domain.com and ns2.value-domain.com each resolve to one IP number: ns1.value-domain.com points to 172.64.52.38 and ns2.value-domain.com points to 172.64.53.3.
Mail Servers
The MX record for setech.jp points to a single mail server: setech.jp.
setech.jp has exactly one IP number: 183.90.183.28.