nihon-oa.com - robtex.com
nihon-oa.com
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=1785169317 | ||||||
Previously NS for
nihon-oa.com |
Same first word
nihon-oa.com |
Similar names
DNS History
11 records (6 active, 5 former)
○NSdns3.wadax.ne.jp2015-05-26 → 2017-01-29 · 4 obs
● 2017-01-29 19:56:50
○ 2026-04-04 11:52:50
○ 2026-07-27 16:32:16
○NShs12.wadax.ne.jp2015-05-26 → 2017-01-29 · 4 obs
● 2017-01-29 19:56:50
○ 2026-04-04 11:52:50
○ 2026-07-27 16:32:16
○NSnihon-oa.com2015-05-26 → 2017-01-29 · 4 obs
● 2017-01-29 19:56:50
○ 2026-04-04 11:52:50
○ 2026-07-27 16:32:16
●NSns1.dns-server.jp2026-04-04 → 2026-07-27 · 3 obs
● 2026-04-04 11:52:50
● 2026-07-27 16:32:16
●NSns2.dns-server.jp2026-04-04 → 2026-07-27 · 3 obs
● 2026-04-04 11:52:50
● 2026-07-27 16:32:16
●NSns3.dns-server.jp2026-04-04 → 2026-07-27 · 3 obs
● 2026-04-04 11:52:50
● 2026-07-27 16:32:16
●NSns4.dns-server.jp2026-04-04 → 2026-07-27 · 3 obs
● 2026-04-04 11:52:50
● 2026-07-27 16:32:16
○MXahs02.wadax.ne.jp2015-05-26 → 2017-01-29 · 4 obs
● 2017-01-29 19:56:50
○ 2026-04-04 11:52:50
○ 2026-07-27 16:32:16
●MXdmail.kagoya.net2026-04-04 → 2026-07-27 · 3 obs
● 2026-04-04 11:52:50
● 2026-07-27 16:32:16
●A203.183.138.562026-04-04 → 2026-07-27 · 3 obs
● 2026-04-04 11:52:50
● 2026-07-27 16:32:16
○A210.152.166.572015-05-26 → 2017-01-29 · 4 obs
● 2017-01-29 19:56:50
○ 2026-04-04 11:52:50
○ 2026-07-27 16:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nihon-oa.com | ns2.dns-server.jp, ns4.dns-server.jp, ns3.dns-server.jp, ns1.dns-server.jp | - |
✅ Authoritative Response
Server:210.152.8.223
NS records: ns2.dns-server.jp, ns4.dns-server.jp, ns3.dns-server.jp, ns1.dns-server.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nihon-oa.com (unsigned zone)
⏱️ Timing
Total: 1006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.183.138.56 |
| NS | 4 | ns4.dns-server.jp, ns1.dns-server.jp... |
| MX | 1 | dmail.kagoya.net (pri: 10) |
| TXT | 2 | v=spf1 +a +mx +ip4:203.183.138.56 +ip4:2, MS=88460BEDFE0E644020183812AE5C5134943B7 |
| SOA | 1 | ns1.dns-server.jp domain.seeds.ne.jp |
Analysis
IP Addresses
nihon-oa.com directs to one IP number, which is 203.183.138.56.
Among the host names that share IP numbers with nihon-oa.com are dannetsu-takumi.com, npc-tyo.co.jp, fpc-labo.com and two others.
Name Servers
The domain nihon-oa.com is delegated to these four name servers: ns1.dns-server.jp, ns2.dns-server.jp, ns3.dns-server.jp and ns4.dns-server.jp.
The name servers of nihon-oa.com overlap at least partially with those of other domains — among them joho-gakushu.jp, shiroari-ichiban.com, kira-la.com and two more.
ns1.dns-server.jp resolves to 210.239.65.38. ns2.dns-server.jp resolves to 18.177.45.193. ns3.dns-server.jp resolves to 210.152.8.223. ns4.dns-server.jp resolves to 15.168.90.255. All four hosts carry exactly one IP address.
Mail Servers
nihon-oa.com routes its mail through a single mail server, dmail.kagoya.net.
nihon-oa.com has the same mail server arrangement as a number of other domains, for example abbeyclozest.com, nihonbashi.spark-spark.com, flowershop-wakaba.com and two more.
The host dmail.kagoya.net directs to four IP numbers: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.