yahoos.jp - dns.ninja
yahoos.jp
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=1786262403 | ||||||
MX for
yahoos.jp |
Same first word
yahoos.info |
yahoos.us |
yahoos.net |
yahoos.de |
yahoos.me |
yahoos.cn |
yahoos.org |
yahoos.com.br |
yahoos.it |
yahoos.com |
yahoos.ca |
yahoos.jp |
yahoos.eu |
Similar names
DNS History
10 records (7 active, 3 former)
○NSns1.value-domain.com2015-06-18 → 2019-02-15 · 4 obs
● 2019-02-15 09:12:32
○ 2026-02-24 03:38:34
○ 2026-08-09 08:26:12
●NSns1.xserver.jp2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 03:38:34
● 2026-08-09 08:26:12
○NSns2.value-domain.com2015-06-18 → 2019-02-15 · 4 obs
● 2019-02-15 09:12:32
○ 2026-02-24 03:38:34
○ 2026-08-09 08:26:12
●NSns2.xserver.jp2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 03:38:34
● 2026-08-09 08:26:12
●NSns3.xserver.jp2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 03:38:34
● 2026-08-09 08:26:12
●NSns4.xserver.jp2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 03:38:34
● 2026-08-09 08:26:12
●NSns5.xserver.jp2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 03:38:34
● 2026-08-09 08:26:12
●MXyahoos.jp2015-06-18 → 2026-08-09 · 2 obs
● 2026-08-09 08:26:12
●A103.3.1.1422026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 03:38:34
● 2026-08-09 08:26:12
○A202.172.28.262015-06-18 → 2019-02-15 · 4 obs
● 2019-02-15 09:12:32
○ 2026-02-24 03:38:34
○ 2026-08-09 08:26:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| yahoos.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.170
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yahoos.jp (unsigned zone)
⏱️ Timing
Total: 1137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.3.1.142 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | yahoos.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv12301.xserver.jp +a:yahoos.j |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
The MX record for yahoos.jp points back to yahoos.jp — it is its own mail server.
IP Addresses
yahoos.jp directs to one IP number, which is 103.3.1.142.
Among the host names that share IP numbers with yahoos.jp are sv12301.xserver.jp, mx.kyouwakougyou.jp, shirai-cc.com and two others.
Name Servers
The authoritative name servers for yahoos.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
yahoos.jp shares at least some of its name servers with other domains, including mitamama.jp, pan-ore.com, jyousai-ishiyama-dc.com and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp, ns5.xserver.jp and ns6.xserver.jp.
Hosts with three IP address records:
The hostname ns1.xserver.jp directs to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp directs to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp directs to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp has the IP address 35.72.43.26.
ns3.xserver.jp has the IP address 202.226.36.247.
Mail Servers
The MX record for yahoos.jp points to a single mail server: yahoos.jp.
yahoos.jp directs to just one IP number, 103.3.1.142.