a2unit.com - dns.ninja
a2unit.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=1786309384 | ||||||
MX for
a2unit.com |
Same first word
a2unit.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 21:11:40
●NSns2.xserver.jp2015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 21:11:40
●NSns3.xserver.jp2015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 21:11:40
●NSns4.xserver.jp2015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 21:11:40
●NSns5.xserver.jp2015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 21:11:40
●MXa2unit.com2015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 21:11:40
●A120.136.14.342015-05-01 → 2026-08-09 · 2 obs
● 2026-08-09 21:11:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a2unit.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.247
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 a2unit.com (unsigned zone)
⏱️ Timing
Total: 1391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.136.14.34 |
| NS | 5 | ns1.xserver.jp, ns5.xserver.jp... |
| MX | 1 | a2unit.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv733.xserver.jp +a:a2unit.com |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
a2unit.com is listed as a mail server for itself.
IP Addresses
a2unit.com resolves to one IP address: 120.136.14.34.
tanashino.jp, xn--wbtt9thmbf76e.com, fcan.jp and two other host names share IP numbers with a2unit.com.
Name Servers
a2unit.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of a2unit.com overlap at least partially with those of other domains — among them shufu2.jp, tanizaki-ex.com, top-lead.co.jp and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
Mail for a2unit.com is handled by one mail server — a2unit.com.
There is one IP number for a2unit.com: 120.136.14.34.