aiu-s.com - robtex.com
aiu-s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.34.19.44🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | aiu-s.com | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | aiu-s.com ⭐ | ||||||
| A | 161.34.19.44🇯🇵 InfoSphere161.34.0.0/16 INFOSPHERE | ||||||
| PTR | aiu-s.com | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:161.34.19.2/32 +ip4:161.34.19.44/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1572505271 | ||||||
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=1774684267 | ||||||
PTR for
MX for
aiu-s.com |
Same first word
aiu-s.com |
Similar names
i-usa.com |
i-usa.dk |
sua-i.com |
ia-us.com |
sai-u.com |
ai-su.com |
si-au.net |
usa-i.com |
si-au.ru |
si-ua.com |
ai-us.com |
su-ai.com |
u-sai.com |
ai-su.jp |
si-au.com |
au-is.jp |
i-asu.co.jp |
DNS History
7 records (4 active, 3 former)
○NSasns1.customer.ne.jp2015-08-13 → 2016-10-19 · 4 obs
● 2016-10-19 08:50:08
○ 2026-03-28 08:06:14
○ 2026-03-28 08:06:16
○NSasns2.customer.ne.jp2015-08-13 → 2016-10-19 · 4 obs
● 2016-10-19 08:50:08
○ 2026-03-28 08:06:14
○ 2026-03-28 08:06:16
●NSns3.sphere.ad.jp2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 08:06:14
● 2026-03-28 08:06:16
●NSns4.sphere.ad.jp2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 08:06:14
● 2026-03-28 08:06:16
●MXaiu-s.com2015-08-13 → 2026-03-28 · 2 obs
● 2026-03-28 08:06:16
●A161.34.19.442026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 08:06:14
● 2026-03-28 08:06:16
○A60.43.186.1112015-08-13 → 2016-10-19 · 4 obs
● 2016-10-19 08:50:08
○ 2026-03-28 08:06:14
○ 2026-03-28 08:06:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| aiu-s.com | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.30
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aiu-s.com (unsigned zone)
⏱️ Timing
Total: 1056ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.34.19.44 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | aiu-s.com (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:161.34. |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
For aiu-s.com, the mail server is aiu-s.com.
IP Addresses
aiu-s.com points to a single IP number: 161.34.19.44.
Name Servers
aiu-s.com is delegated to two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
aiu-s.com shares the same name server setup as other domains, for example ws31.arena.ne.jp, ka.st38.arena.ne.jp, yamaguchikousan.co.jp, jsnet.jp and w-shinkou.org.
aiu-s.com at least partially shares name servers with other domains, for example 96.160.193.61.in-addr.arpa and earthport.jp.
Host names with one IP number:
The host ns3.sphere.ad.jp points to 202.239.113.22 and the host ns4.sphere.ad.jp points to 202.239.113.30.
Mail Servers
One mail server handles aiu-s.com.
Host name aiu-s.com points to IP address 161.34.19.44.