zeroalpha.jp - dns.ninja
zeroalpha.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.jpdns.jp ⭐ | ||||||
| A | 210.239.8.10🇯🇵 TOHKnet-TOCN-AS210.239.0.0/19 TOHKnet TOCN CIDR BLOCK 2 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg.2-15-28, Omati, Aoba-ku, Sendai-si,Miyagi 980-0804, Japan | ||||||
| PTR | ns1.jpdns.jp | ||||||
| NS | ns2.jpdns.jp | ||||||
| A | 211.2.156.225🇯🇵 TOHKnet-TOCN-AS211.2.128.0/19 TOHKnet TOCN CIDR BLOCK 3 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg.2-15-28, Omati, Aoba-ku, Sendai-si,Miyagi 980-0804, Japan | ||||||
| NS | tky1.jpdns.jp | ||||||
| A | 130.162.144.109🇰🇷 ORACLE-OCI-31898130.162.128.0/19 Oracle Corporation | ||||||
| PTR | tky1.jpdns.jp | ||||||
| A | 138.2.47.14🇯🇵 ORACLE-OCI-31898138.2.32.0/19 Oracle Corporation | ||||||
| PTR | tky1.jpdns.jp | ||||||
| A | 158.101.74.153🇯🇵 ORACLE-OCI-31898158.101.64.0/19 | ||||||
| PTR | tky1.jpdns.jp | ||||||
| A | 158.101.96.59🇺🇸 ORACLE-OCI-31898158.101.96.0/19 | ||||||
| PTR | tky1.jpdns.jp | ||||||
| MX | mailsecurity.jpserve.jp ⭐ | ||||||
| A | 218.216.120.65🇯🇵 TOHKnet-TOCN-AS218.216.112.0/20 TOHKnet TOCN CIDR BLOCK 8 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan | ||||||
| PTR | mailsecurity05.jpserve.jp | ||||||
| A | 218.216.120.66🇯🇵 TOHKnet-TOCN-AS218.216.112.0/20 TOHKnet TOCN CIDR BLOCK 8 (AS7516) Tohoku Intelligent Telecommunication Co.,Inc Fujisaki Omati Bldg. 2-15-28, Omati, Aoba-ku, Sendai, Miyagi, 980-0804, Japan | ||||||
| PTR | mailsecurity06.jpserve.jp | ||||||
| TXT | v=spf1 include:hroemspf.jpserve.jp include:spfmailsecurity.jpserve.jp -all | ||||||
| SOA | ns1.jpdns.jproot@zeroalpha.jp 2026-03-31 #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=1783830603 | ||||||
Subdomains
mypage.zeroalpha.jp |
Same first word
zeroalpha.net |
zeroalpha.vn |
zeroalpha.com.au |
zeroalpha.com |
zeroalpha.technology |
zeroalpha.jp |
zeroalpha.org |
zeroalpha.net.au |
Similar names
DNS History
5 records (4 active, 1 former)
●NStky1.jpdns.jp2026-03-22 → 2026-07-12 · 3 obs
● 2026-03-22 14:01:22
● 2026-07-12 04:51:26
●MXmailsecurity.jpserve.jp2026-03-22 → 2026-07-12 · 3 obs
● 2026-03-22 14:01:22
● 2026-07-12 04:51:26
○MXs01.zeroalpha.jp2017-07-22 → 2017-07-22 · 3 obs
○ 2026-03-22 14:01:22
○ 2026-07-12 04:51:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| zeroalpha.jp | tky1.jpdns.jp, ns1.jpdns.jp, ns2.jpdns.jp | 6 records |
✅ Authoritative Response
Server:211.2.156.225
NS records: tky1.jpdns.jp, ns1.jpdns.jp, ns2.jpdns.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zeroalpha.jp (unsigned zone)
⏱️ Timing
Total: 764ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.jpdns.jp, ns2.jpdns.jp... |
| MX | 1 | mailsecurity.jpserve.jp (pri: 10) |
| TXT | 1 | v=spf1 include:hroemspf.jpserve.jp inclu |
| SOA | 1 | ns1.jpdns.jp root.zeroalpha.jp |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (tky1.jpdns.jp, tky1.jpdns.jp, tky1.jpdns.jp...)
Analysis
Hierarchy
zeroalpha.jp serves as the parent of mypage.zeroalpha.jp.
Name Servers
DNS for zeroalpha.jp is handled by three authoritative name servers: ns1.jpdns.jp, ns2.jpdns.jp and tky1.jpdns.jp.
zeroalpha.jp has at least partial name server overlap with other domains, such as hakuto.ne.jp, daieishokuhin.co.jp, n-isp.net and two others.
It is common to see these name servers used together with name servers ns1.n-cube.ne.jp and ns2.n-cube.ne.jp.
Host names with four IP addresses:
tky1.jpdns.jp has four IP addresses: 130.162.144.109, 138.2.47.14, 158.101.74.153 and 158.101.96.59.
Host names resolving to a single IP address:
ns1.jpdns.jp directs to 210.239.8.10.
ns2.jpdns.jp directs to 211.2.156.225.
Mail Servers
zeroalpha.jp uses one mail server — mailsecurity.jpserve.jp.
The mail server setup of zeroalpha.jp matches that of other domains such as jeynet.ne.jp, sofcom.jp, trinias.ne.jp and two others.
zeroalpha.jp has mail servers in common with other domains — for example vega.ne.jp and ayanet.ne.jp.
mailsecurity.jpserve.jp has two IP addresses: 218.216.120.65 and 218.216.120.66.