twanet.jp - robtex.com
twanet.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 1.33.180.9๐ฏ๐ต InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | twanet.jp | ||||||
| NS | ns3.sphere.ad.jp โญ | ||||||
| A | 202.239.113.22๐ฏ๐ต InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30๐ฏ๐ต InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | twanet.jp โญ | ||||||
| A | 1.33.180.9๐ฏ๐ต InfoSphere1.33.0.0/16 INFOSPHERE | ||||||
| PTR | twanet.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:1.33.180.2/32 +ip4:1.33.180.9/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1607566340 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1785720603 | ||||||
PTR for
MX for
twanet.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
โNSns3.sphere.ad.jp2015-08-03 โ 2026-08-03 ยท 2 obs
โ 2026-08-03 02:23:40
โNSns4.sphere.ad.jp2015-08-03 โ 2026-08-03 ยท 2 obs
โ 2026-08-03 02:23:40
โMXtwanet.jp2015-08-03 โ 2026-08-03 ยท 2 obs
โ 2026-08-03 02:23:40
โA1.33.180.92015-08-03 โ 2026-08-03 ยท 2 obs
โ 2026-08-03 02:23:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, b.dns.jp, a.dns.jp, c.dns.jp... | - |
| twanet.jp | ns4.sphere.ad.jp, ns3.sphere.ad.jp | - |
โ Authoritative Response
Server:202.239.113.30
NS records: ns4.sphere.ad.jp, ns3.sphere.ad.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for twanet.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1277ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.33.180.9 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | twanet.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:1.33.18 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
twanet.jp is listed as a mail server for itself.
IP Addresses
twanet.jp resolves to one IP address: 1.33.180.9.
Name Servers
twanet.jp is served by two delegated name servers, ns3.sphere.ad.jp and ns4.sphere.ad.jp.
twanet.jp uses the same name servers as several other domains โ among them 10.227.140.in-addr.arpa, nif.or.jp, ymterui.jp and two more.
twanet.jp partially shares its name servers with domains like nagano-sheetmetal.gr.jp and aqualeaf.com.
ns3.sphere.ad.jp resolves to 202.239.113.22. ns4.sphere.ad.jp resolves to 202.239.113.30. Both host names point to a single IP number.
Mail Servers
Mail for twanet.jp is handled by one mail server โ twanet.jp.
There is one IP number for twanet.jp: 1.33.180.9.