158.co.jp - robtex.com
158.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.25.120🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | 158.co.jp | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | 158.co.jp ⭐ | ||||||
| A | 161.34.25.120🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | 158.co.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.25.2/32 +ip4:161.34.25.120/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1573179555 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2019-12-13 → 2026-06-11 · 2 obs
● 2026-06-11 12:46:52
●NSns4.sphere.ad.jp2019-12-13 → 2026-06-11 · 2 obs
● 2026-06-11 12:46:52
●MX158.co.jp2019-12-13 → 2026-06-11 · 2 obs
● 2026-06-11 12:46:52
●A161.34.25.1202019-12-13 → 2026-06-11 · 2 obs
● 2026-06-11 12:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, e.dns.jp, b.dns.jp, h.dns.jp... | - |
| 158.co.jp | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 158.co.jp (unsigned zone)
⏱️ Timing
Total: 1631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.25.120 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | 158.co.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:161.34. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
IP Addresses
158.co.jp directs to one IP number, which is 161.34.25.120.
Name Servers
158.co.jp has two authoritative name servers — ns3.sphere.ad.jp and ns4.sphere.ad.jp.
158.co.jp has the same name server delegation as a number of other domains, such as eikando.com, gyouzasummit.jp, tyo-jp.com and two more.
158.co.jp partially shares its name servers with domains like aqualeaf.com and bi-you.com.
ns3.sphere.ad.jp resolves to 202.239.113.22. ns4.sphere.ad.jp resolves to 202.239.113.30. Both host names point to a single IP number.
Mail Servers
The MX record for 158.co.jp points to a single mail server: 158.co.jp.
158.co.jp points to one IP number — 161.34.25.120.