programmers.jp - robtex.com
programmers.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.144.96🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www8.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 | mx8.gmoserver.jp ⭐ | ||||||
| A | 157.7.144.100🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx8.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf8.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@programmers.jp 2021-12-20 #2 | ||||||
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=1788610503 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSdns01.gmoserver.jp2015-11-15 → 2026-09-05 · 2 obs
● 2026-09-05 12:58:54
●NSdns02.gmoserver.jp2015-11-15 → 2026-09-05 · 2 obs
● 2026-09-05 12:58:54
●MXmx8.gmoserver.jp2015-11-15 → 2026-09-05 · 2 obs
● 2026-09-05 12:58:54
●A157.7.144.962015-11-15 → 2026-09-05 · 2 obs
● 2026-09-05 12:58:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| programmers.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programmers.jp (unsigned zone)
⏱️ Timing
Total: 2150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.144.96 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx8.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf8.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.programmer |
Analysis
IP Addresses
programmers.jp points to a single IP number: 157.7.144.96.
Additional host names — itagure.com, hg-shinonome.co.jp, maruwai.co.jp and two others — share IP numbers with programmers.jp.
Name Servers
DNS delegation for programmers.jp points to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
programmers.jp shares its name server setup with other domains, including cidc.jp, italiamo.jp, toybox-car.com and two others.
programmers.jp has partial name server overlap with other domains, including itsinc.co.jp.
Each of dns01.gmoserver.jp and dns02.gmoserver.jp has one IP address: dns01.gmoserver.jp uses 157.7.33.81 and dns02.gmoserver.jp uses 157.7.34.81.
Mail Servers
programmers.jp has one mail server: mx8.gmoserver.jp.
programmers.jp shares the same mail server setup as other domains, including assetrance.co.jp, pasots.com, layout-web.com and two others.
programmers.jp overlaps on mail servers with certain other domains, m-combo.com among them.
mx8.gmoserver.jp has exactly one IP number: 157.7.144.100.