at-aircon.com - robtex.com
at-aircon.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=1785372707 | ||||||
MX for
at-aircon.com |
Same first word
at-aircon.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-04-20 → 2026-07-30 · 2 obs
● 2026-07-30 01:18:02
●NSns2.xserver.jp2026-04-20 → 2026-07-30 · 2 obs
● 2026-07-30 01:18:02
●NSns3.xserver.jp2026-04-20 → 2026-07-30 · 2 obs
● 2026-07-30 01:18:02
●NSns4.xserver.jp2026-04-20 → 2026-07-30 · 2 obs
● 2026-07-30 01:18:02
●NSns5.xserver.jp2026-04-20 → 2026-07-30 · 2 obs
● 2026-07-30 01:18:02
●MXat-aircon.com2026-04-20 → 2026-07-30 · 2 obs
● 2026-07-30 01:18:02
●A202.254.239.942026-04-20 → 2026-07-30 · 2 obs
● 2026-07-30 01:18:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| at-aircon.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
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 at-aircon.com (unsigned zone)
⏱️ Timing
Total: 3007ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.239.94 |
| NS | 5 | ns1.xserver.jp, ns3.xserver.jp... |
| MX | 1 | at-aircon.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7413.xserver.jp +a:at-aircon |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
at-aircon.com handles its own mail, functioning as its own mail server.
IP Addresses
at-aircon.com resolves to just one IP address, 202.254.239.94.
Two other host names, along with tabac-cs.com, comsys-kk.co.jp and mail.tabac-cs.com, also share IP numbers with at-aircon.com.
Name Servers
at-aircon.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
The name servers of at-aircon.com overlap at least partially with those of other domains — among them ikuei.co.jp, chevella.net, ontaku.net and two more.
These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to three IP numbers:
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.
Host names that point to 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
at-aircon.com is served by just one mail server: at-aircon.com.
There is one IP number for at-aircon.com: 202.254.239.94.