ysdy-2.com - robtex.com
ysdy-2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.153.103.21🇯🇵 InfoSphere210.153.0.0/17 INFOSPHERE | ||||||
| PTR | ysdy-2.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 | ysdy-2.com ⭐ | ||||||
| A | 210.153.103.21🇯🇵 InfoSphere210.153.0.0/17 INFOSPHERE | ||||||
| PTR | ysdy-2.com | ||||||
| SOA | ns3.sphere.ad.jphostmaster@suite.arena.ne.jp serial=1649377015 | ||||||
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=1776391762 | ||||||
PTR for
MX for
ysdy-2.com |
Same first word
ysdy-2.com |
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-07-03 → 2026-04-17 · 2 obs
● 2026-04-17 02:20:20
●NSns4.sphere.ad.jp2015-07-03 → 2026-04-17 · 2 obs
● 2026-04-17 02:20:20
●MXysdy-2.com2015-07-03 → 2026-04-17 · 2 obs
● 2026-04-17 02:20:20
●A210.153.103.212015-07-03 → 2026-04-17 · 2 obs
● 2026-04-17 02:20:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| ysdy-2.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 ysdy-2.com (unsigned zone)
⏱️ Timing
Total: 1194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.153.103.21 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | ysdy-2.com (pri: 10) |
| SOA | 1 | ns3.sphere.ad.jp hostmaster.suite.arena. |
Analysis
Mail Server Role
ysdy-2.com serves as a mail server for ysdy-2.com.
IP Addresses
ysdy-2.com points to a single IP: 210.153.103.21.
Name Servers
ysdy-2.com's delegation is to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.
ysdy-2.com shares the same name server configuration as other domains, such as itmint.co.jp, jonecapital.co.jp, sanco-st.co.jp, miraikankyou.com and 101.138.203.in-addr.arpa.
ysdy-2.com shares name servers with other domains at least partially, for example denshin8.jp.
Host names with a single IP:
ns3.sphere.ad.jp resolves to 202.239.113.22.
ns4.sphere.ad.jp resolves to 202.239.113.30.
Mail Servers
ysdy-2.com is handled by a single mail server.
ysdy-2.com points to IP number 210.153.103.21.