1jyo.com - robtex.com
1jyo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.10.85🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | 1jyo.com | ||||||
| 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 | 1jyo.com ⭐ | ||||||
| A | 163.44.10.85🇯🇵 InfoSphere163.44.0.0/18 INFOSPHERE | ||||||
| PTR | 1jyo.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:163.44.9.2/32 +ip4:163.44.10.85/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576033991 | ||||||
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=1774646002 | ||||||
PTR for
MX for
1jyo.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns3.sphere.ad.jp2007-11-12 → 2026-03-27 · 2 obs
● 2026-03-27 21:18:24
●NSns4.sphere.ad.jp2007-11-12 → 2026-03-27 · 2 obs
● 2026-03-27 21:18:24
●MX1jyo.com2007-11-12 → 2026-03-27 · 2 obs
● 2026-03-27 21:18:24
●A163.44.10.852016-12-28 → 2026-03-27 · 3 obs
● 2016-12-28 12:38:36
● 2026-03-27 21:18:24
○A202.229.220.782015-05-23 → 2016-04-17 · 5 obs
● 2015-05-23 20:42:34
● 2016-04-17 08:07:14
○ 2016-12-28 12:38:36
○ 2026-03-27 21:18:24
○A210.150.240.1732007-11-12 → 2007-11-12 · 3 obs
○ 2015-05-23 20:42:34
○ 2026-03-27 21:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 1jyo.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1jyo.com (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.10.85 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | 1jyo.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:163.44. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
1jyo.com is the mail server for 1jyo.com.
IP Addresses
1jyo.com resolves to a single IP: 163.44.10.85.
Name Servers
1jyo.com has two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
1jyo.com shares the same name server setup as other domains, for example www.technobrains.jp, tetsu-stc.com, www.k-yamaguchi-ss.co.jp, www.y-abe.com and duetresearch.com.
1jyo.com shares name servers with other domains to some extent, for example openmopac.com and ortho-kagawa.co.jp.
Host names with a single IP:
ns3.sphere.ad.jp points to 202.239.113.22
ns4.sphere.ad.jp points to 202.239.113.30
Mail Servers
One mail server handles 1jyo.com.
Host name 1jyo.com points to IP 163.44.10.85.