sdsg1.com - robtex.com
sdsg1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.17.253🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | sdsg1.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 | sdsg1.com ⭐ | ||||||
| A | 161.34.17.253🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | sdsg1.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.17.2/32 +ip4:161.34.17.253/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1573179416 | ||||||
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=1778716136 | ||||||
PTR for
MX for
sdsg1.com |
Same first word
sdsg1.com |
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2016-12-16 → 2017-08-27 · 4 obs
● 2017-08-27 06:52:20
○ 2026-03-11 14:41:06
○ 2026-05-14 00:09:06
○NSasns2.customer.ne.jp2016-12-16 → 2017-08-27 · 4 obs
● 2017-08-27 06:52:20
○ 2026-03-11 14:41:06
○ 2026-05-14 00:09:06
●NSns3.sphere.ad.jp2026-03-11 → 2026-05-14 · 3 obs
● 2026-03-11 14:41:06
● 2026-05-14 00:09:06
●NSns4.sphere.ad.jp2026-03-11 → 2026-05-14 · 3 obs
● 2026-03-11 14:41:06
● 2026-05-14 00:09:06
●MXsdsg1.com2016-12-16 → 2026-05-14 · 2 obs
● 2026-05-14 00:09:06
●A161.34.17.2532026-03-11 → 2026-05-14 · 3 obs
● 2026-03-11 14:41:06
● 2026-05-14 00:09:06
○A222.146.8.482016-12-16 → 2017-08-27 · 4 obs
● 2017-08-27 06:52:20
○ 2026-03-11 14:41:06
○ 2026-05-14 00:09:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| sdsg1.com | 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 sdsg1.com (unsigned zone)
⏱️ Timing
Total: 1322ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.17.253 |
| NS | 2 | ns3.sphere.ad.jp, ns4.sphere.ad.jp |
| MX | 1 | sdsg1.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:161.34. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
sdsg1.com is the mail server for sdsg1.com.
IP Addresses
sdsg1.com resolves to a single IP: 161.34.17.253.
Name Servers
sdsg1.com has two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
sdsg1.com shares the same name server setup as other domains, for example miura-dental-clinic.com, www.bfe.gr.jp, widestaff.co.jp, iwai.co-site.jp and komei-bunkyo.gr.jp.
sdsg1.com shares some name servers with other domains, for example shizenjin.net, kan-naro.jp, onesfirm.co.jp, aqualeaf.co.jp and coffee-wagen.com.
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 sdsg1.com.
Host name sdsg1.com points to IP 161.34.17.253.