optplus.jp - dns.ninja
optplus.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.122.121🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www217.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 | mail71.onamae.ne.jp ⭐ | ||||||
| A | 118.27.122.176🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail71.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@gmoserver.jp serial=1735008777 | ||||||
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=1780935302 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSgdns1.interlink.or.jp2015-06-01 → 2019-12-21 · 4 obs
● 2019-12-21 14:26:10
○ 2026-03-19 10:32:12
○ 2026-06-08 16:26:32
○NSgdns2.interlink.or.jp2015-06-01 → 2019-12-21 · 4 obs
● 2019-12-21 14:26:10
○ 2026-03-19 10:32:12
○ 2026-06-08 16:26:32
●NSns-rs1.gmoserver.jp2026-03-19 → 2026-06-08 · 3 obs
● 2026-03-19 10:32:12
● 2026-06-08 16:26:32
●NSns-rs2.gmoserver.jp2026-03-19 → 2026-06-08 · 3 obs
● 2026-03-19 10:32:12
● 2026-06-08 16:26:32
○MXaspspam.optplus.jp2015-06-01 → 2019-12-21 · 4 obs
● 2019-12-21 14:26:10
○ 2026-03-19 10:32:12
○ 2026-06-08 16:26:32
●MXmail71.onamae.ne.jp2026-03-19 → 2026-06-08 · 3 obs
● 2026-03-19 10:32:12
● 2026-06-08 16:26:32
●A118.27.122.1212026-03-19 → 2026-06-08 · 2 obs
● 2026-06-08 16:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| optplus.jp | ns-rs2.gmoserver.jp, ns-rs1.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.87
NS records: ns-rs2.gmoserver.jp, ns-rs1.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optplus.jp (unsigned zone)
⏱️ Timing
Total: 1610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.122.121 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mail71.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.gmoserver |
Analysis
IP Addresses
optplus.jp resolves to just one IP address, 118.27.122.121.
Two other host names, along with hiraoman.com, tocochan.jp and ivycs.co.jp, also share IP numbers with optplus.jp.
Name Servers
optplus.jp is delegated to two name servers: ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
optplus.jp shares its NS records with other domains, for example takiya.net, cadbox.co.jp, alp-ha.com and two others.
optplus.jp shares at least some of its name servers with other domains, such as mykura.co.jp.
ns-rs1.gmoserver.jp resolves to 157.7.32.87. ns-rs2.gmoserver.jp resolves to 157.7.33.87. Both host names point to a single IP number.
Mail Servers
The sole mail server for optplus.jp is mail71.onamae.ne.jp.
Among the domains sharing a mail server setup with optplus.jp are planetarhythm.com, decoinc.jp, tamasakai.com and two others.
There is at least a partial MX overlap between optplus.jp and other domains, including moncache.com, lioninc.net, tokaji-sika.com and two others.
mail71.onamae.ne.jp resolves to a single IP number: 118.27.122.176.