a10-dev.com - dns.ninja
a10-dev.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=1783161731 | ||||||
MX for
a10-dev.com |
Subdomains
www.a10-dev.com |
Same first word
DNS History
10 records (7 active, 3 former)
○NSdns.a10-dev.com2015-08-06 → 2017-03-17 · 4 obs
● 2017-03-17 18:25:44
○ 2026-04-06 13:11:06
○ 2026-07-04 10:45:38
●NSns1.xserver.jp2026-04-06 → 2026-07-04 · 3 obs
● 2026-04-06 13:11:06
● 2026-07-04 10:45:38
●NSns2.xserver.jp2026-04-06 → 2026-07-04 · 3 obs
● 2026-04-06 13:11:06
● 2026-07-04 10:45:38
●NSns3.xserver.jp2026-04-06 → 2026-07-04 · 3 obs
● 2026-04-06 13:11:06
● 2026-07-04 10:45:38
●NSns4.xserver.jp2026-04-06 → 2026-07-04 · 3 obs
● 2026-04-06 13:11:06
● 2026-07-04 10:45:38
●NSns5.xserver.jp2026-04-06 → 2026-07-04 · 3 obs
● 2026-04-06 13:11:06
● 2026-07-04 10:45:38
●MXa10-dev.com2026-04-06 → 2026-07-04 · 3 obs
● 2026-04-06 13:11:06
● 2026-07-04 10:45:38
○MXmail.a10-dev.com2015-08-06 → 2017-03-17 · 4 obs
● 2017-03-17 18:25:44
○ 2026-04-06 13:11:06
○ 2026-07-04 10:45:38
●A162.43.101.1272026-04-06 → 2026-07-04 · 3 obs
● 2026-04-06 13:11:06
● 2026-07-04 10:45:38
○A203.196.17.2172015-08-06 → 2017-03-17 · 4 obs
● 2017-03-17 18:25:44
○ 2026-04-06 13:11:06
○ 2026-07-04 10:45:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a10-dev.com | ns1.xserver.jp, ns2.xserver.jp | - |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a10-dev.com (unsigned zone)
⏱️ Timing
Total: 972ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.101.127 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | a10-dev.com (pri: 10) |
| TXT | 1 | v=spf1 +a:sv14926.xserver.jp +a:a10-dev. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Hierarchy
a10-dev.com serves as the parent of www.a10-dev.com.
Mail Server Role
The MX record for a10-dev.com points back to a10-dev.com — it is its own mail server.
IP Addresses
a10-dev.com directs to one IP number, which is 162.43.101.127.
Among the host names that share IP numbers with a10-dev.com are takebi.net, tdu-kakehashi.com, kaonyoga.com and two others.
Name Servers
The authoritative name servers for a10-dev.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
a10-dev.com has at least partial name server overlap with other domains, such as mk-g.net, kansai-auto.co.jp, gotou-yousetsu.co.jp and two others.
It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts that resolve to one IP address:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
The MX record for a10-dev.com points to a single mail server: a10-dev.com.
a10-dev.com resolves to a single IP number: 162.43.101.127.