sdt-jp.com - robtex.com
sdt-jp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.99.213🇯🇵 GMO-INTERNET118.27.99.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www141.onamae.ne.jp | ||||||
| NS | ns-rs1.gmoserver.jp ⭐ | ||||||
| A | 157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs1.gmoserver.jp | ||||||
| NS | ns-rs2.gmoserver.jp | ||||||
| A | 157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs2.gmoserver.jp | ||||||
| MX | mail44.onamae.ne.jp ⭐ | ||||||
| A | 118.27.99.208🇯🇵 GMO-INTERNET118.27.99.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail44.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@sdt-jp.com 2021-03-13 #6 | ||||||
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=1776179922 | ||||||
Subdomains
www.sdt-jp.com |
Same first word
sdt-jp.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSdns01.newsv.jp2015-08-08 → 2018-05-20 · 4 obs
● 2018-05-20 23:12:22
○ 2026-04-09 11:46:24
○ 2026-04-14 15:47:40
○NSdns02.newsv.jp2015-08-08 → 2018-05-20 · 4 obs
● 2018-05-20 23:12:22
○ 2026-04-09 11:46:24
○ 2026-04-14 15:47:40
●NSns-rs1.gmoserver.jp2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 11:46:24
● 2026-04-14 15:47:40
●NSns-rs2.gmoserver.jp2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 11:46:24
● 2026-04-14 15:47:40
●MXmail44.onamae.ne.jp2026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 11:46:24
● 2026-04-14 15:47:40
○MXmx.newsv.jp2015-08-08 → 2018-05-20 · 4 obs
● 2018-05-20 23:12:22
○ 2026-04-09 11:46:24
○ 2026-04-14 15:47:40
●A118.27.99.2132026-04-09 → 2026-04-14 · 3 obs
● 2026-04-09 11:46:24
● 2026-04-14 15:47:40
○A163.44.78.962016-11-28 → 2018-05-20 · 5 obs
● 2016-11-28 22:57:54
● 2018-05-20 23:12:22
○ 2026-04-09 11:46:24
○ 2026-04-14 15:47:40
○A210.157.5.352015-08-08 → 2016-09-10 · 4 obs
● 2016-09-10 00:43:06
○ 2016-11-28 22:57:54
○ 2026-04-14 15:47:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| sdt-jp.com | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdt-jp.com (unsigned zone)
⏱️ Timing
Total: 867ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.99.213 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mail44.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.sdt-jp.co |
Analysis
Hierarchy
The parent of www.sdt-jp.com is sdt-jp.com.
IP Addresses
sdt-jp.com points to IP number: 118.27.99.213.
Other host names such as metro.ne.jp, mideco.co.jp, npo-clark.com, lalacan.com and 273ws.com share IPs with sdt-jp.com.
Name Servers
sdt-jp.com is delegated to two name servers: ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
sdt-jp.com shares the same name server setup as kisay.net, superhome.co.jp, seizan.gr.jp, pap-s.com and kitakaruizawa.net.
Host names with a single IP:
ns-rs1.gmoserver.jp points to 157.7.32.87.
ns-rs2.gmoserver.jp points to 157.7.33.87.
Mail Servers
sdt-jp.com is handled by a single mail server, mail44.onamae.ne.jp.
The mail server setup for sdt-jp.com matches that of other domains, for instance horizon.ne.jp, bbk.jp, salonkeiei.jp, xenic.co.jp and sankyo-sys.com.
sdt-jp.com shares some mail servers with other domains, at least partially, for example aquxia-technology.com, kiyomisou.com, nuu.co.jp and kyodo-no-sono.or.jp.
these mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
mail44.onamae.ne.jp points to a single IP: 118.27.99.208.