cyuuseiweb2.com - robtex.com
cyuuseiweb2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.80.12.233🇯🇵 InfoSphere116.80.0.0/16 INFOSPHERE | ||||||
| PTR | cyuuseiweb2.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| MX | cyuuseiweb2.com ⭐ | ||||||
| A | 116.80.12.233🇯🇵 InfoSphere116.80.0.0/16 INFOSPHERE | ||||||
| PTR | cyuuseiweb2.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:116.80.12.2/32 +ip4:116.80.12.233/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1575251597 | ||||||
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=1784298537 | ||||||
PTR for
MX for
cyuuseiweb2.com |
Same first word
cyuuseiweb2.com |
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-02 22:56:40
○ 2026-07-17 14:43:28
○NSasns2.customer.ne.jp2017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-02 22:56:40
○ 2026-07-17 14:43:28
●NSns3.sphere.ad.jp2026-03-02 → 2026-07-17 · 3 obs
● 2026-03-02 22:56:40
● 2026-07-17 14:43:28
●NSns4.sphere.ad.jp2026-03-02 → 2026-07-17 · 3 obs
● 2026-03-02 22:56:40
● 2026-07-17 14:43:28
●MXcyuuseiweb2.com2017-08-13 → 2026-07-17 · 2 obs
● 2026-07-17 14:43:28
●A116.80.12.2332026-03-02 → 2026-07-17 · 3 obs
● 2026-03-02 22:56:40
● 2026-07-17 14:43:28
○A61.126.44.642017-08-13 → 2017-08-13 · 3 obs
○ 2026-03-02 22:56:40
○ 2026-07-17 14:43:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cyuuseiweb2.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cyuuseiweb2.com (unsigned zone)
⏱️ Timing
Total: 1439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.80.12.233 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | cyuuseiweb2.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:116.80. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
cyuuseiweb2.com serves as a mail server for cyuuseiweb2.com.
IP Addresses
cyuuseiweb2.com has exactly one IP address — 116.80.12.233.
Name Servers
Two name servers handle the delegation for cyuuseiweb2.com: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
The name server configuration of cyuuseiweb2.com is shared with other domains, for instance hello-idex.co.jp, km30.test.suitepro.jp, toyoake.ac.jp and two others.
The name servers for cyuuseiweb2.com are at least partly shared with other domains such as cryptrec.go.jp, nichiro.net, maincast.co.jp and simpleaccent.com.
ns3.sphere.ad.jp directs to 202.239.113.22 and ns4.sphere.ad.jp directs to 202.239.113.30; each host name points to exactly one IP number.
Mail Servers
cyuuseiweb2.com uses exactly one mail server, which is cyuuseiweb2.com.
cyuuseiweb2.com carries a single IP number, which is 116.80.12.233.