delta-systems.jp - robtex.com
delta-systems.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.64.184🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www21.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx21.gmoserver.jp ⭐ | ||||||
| A | 133.130.64.188🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx21.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf21.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@delta-systems.jp 2020-12-29 #4 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786739402 | ||||||
Same first word
delta-systems.net |
delta-systems.jp |
delta-systems.eu |
delta-systems.ru |
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns.ssv.ne.jp2015-08-04 → 2016-03-17 · 4 obs
● 2016-03-17 15:21:28
○ 2026-05-09 09:27:32
○ 2026-08-14 20:42:00
●NSdns01.gmoserver.jp2026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 09:27:32
● 2026-08-14 20:42:00
●NSdns02.gmoserver.jp2026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 09:27:32
● 2026-08-14 20:42:00
○NSmail2.ssv.ne.jp2015-08-04 → 2016-03-17 · 4 obs
● 2016-03-17 15:21:28
○ 2026-05-09 09:27:32
○ 2026-08-14 20:42:00
○MXmail.ssv.ne.jp2015-08-04 → 2016-03-17 · 4 obs
● 2016-03-17 15:21:28
○ 2026-05-09 09:27:32
○ 2026-08-14 20:42:00
●MXmx21.gmoserver.jp2026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 09:27:32
● 2026-08-14 20:42:00
●A133.130.64.1842026-05-09 → 2026-08-14 · 3 obs
● 2026-05-09 09:27:32
● 2026-08-14 20:42:00
○A219.96.224.292015-08-04 → 2016-03-17 · 4 obs
● 2016-03-17 15:21:28
○ 2026-05-09 09:27:32
○ 2026-08-14 20:42:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| delta-systems.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for delta-systems.jp (unsigned zone)
⏱️ Timing
Total: 1394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.64.184 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx21.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf21.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.delta-syst |
Analysis
IP Addresses
delta-systems.jp directs to one IP number, which is 133.130.64.184.
Among the host names that share IP numbers with delta-systems.jp are intel-c.com, iwamizawa-gymnasium.net, uesugi-bankin.com and two others.
Name Servers
delta-systems.jp is served by two delegated name servers, dns01.gmoserver.jp and dns02.gmoserver.jp.
delta-systems.jp has the same name server delegation as a number of other domains, such as yuasa.us, asset-alpha.com, daiko-ogikubo.jp and two more.
delta-systems.jp has a partial name server overlap with other domains — among them r-line.jp and keiai-fudosan.com.
dns01.gmoserver.jp directs to 157.7.33.81 and dns02.gmoserver.jp directs to 157.7.34.81; each host name points to exactly one IP number.
Mail Servers
delta-systems.jp routes its mail through a single mail server, mx21.gmoserver.jp.
delta-systems.jp has the same mail server arrangement as a number of other domains, for example login-x.net, sanwagroup.jp, chinesemusic.jp and two more.
delta-systems.jp shares at least some of its mail servers with other domains — for example hiliberate.biz, fugal-104.jp, dana-works.co.jp and two more.
These mail servers tend to appear together with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and aspmx.l.google.com.
There is one IP number for mx21.gmoserver.jp: 133.130.64.188.