itast.com - dns.ninja
itast.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.17🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns1.shsvr.net ⭐ | ||||||
| A | 157.120.112.232🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.232🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.232🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.shsvr.net | ||||||
| A | 157.120.112.232🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.232🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.232🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.itast.com ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net include:_spf.activegate-ss.jp ~all | ||||||
| SOA | ns1.shsvr.netns2@shsvr.net serial=3 | ||||||
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=1786756689 | ||||||
Subdomains
mx.itast.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.in-plus.jp2015-08-04 → 2016-09-15 · 4 obs
● 2016-09-15 17:52:34
○ 2016-11-14 18:13:56
○ 2026-08-15 01:36:50
●NSns1.shsvr.net2016-11-14 → 2026-08-15 · 3 obs
● 2016-11-14 18:13:56
● 2026-08-15 01:36:50
○NSns2.in-plus.jp2015-08-04 → 2016-09-15 · 4 obs
● 2016-09-15 17:52:34
○ 2016-11-14 18:13:56
○ 2026-08-15 01:36:50
●NSns2.shsvr.net2016-11-14 → 2026-08-15 · 3 obs
● 2016-11-14 18:13:56
● 2026-08-15 01:36:50
●MXmx.itast.com2016-11-14 → 2026-08-15 · 3 obs
● 2016-11-14 18:13:56
● 2026-08-15 01:36:50
○MXqsmtp01.in-plus.jp2015-08-04 → 2016-09-15 · 4 obs
● 2016-09-15 17:52:34
○ 2016-11-14 18:13:56
○ 2026-08-15 01:36:50
○A125.206.115.1132015-08-04 → 2016-09-15 · 4 obs
● 2016-09-15 17:52:34
○ 2016-11-14 18:13:56
○ 2026-08-15 01:36:50
●A153.122.205.172026-04-01 → 2026-08-15 · 3 obs
● 2026-04-01 23:02:28
● 2026-08-15 01:36:50
○A211.13.196.1442016-11-14 → 2017-01-04 · 5 obs
● 2016-11-14 18:13:56
● 2017-01-04 03:01:42
○ 2026-04-01 23:02:28
○ 2026-08-15 01:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itast.com | ns1.shsvr.net, ns2.shsvr.net | - |
✅ Authoritative Response
Server:157.120.112.232
NS records: ns1.shsvr.net, ns2.shsvr.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itast.com (unsigned zone)
⏱️ Timing
Total: 921ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.17 |
| NS | 2 | ns2.shsvr.net, ns1.shsvr.net |
| MX | 1 | mx.itast.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net in |
| SOA | 1 | ns1.shsvr.net ns2.shsvr.net |
Analysis
Hierarchy
mx.itast.com is a subdomain of itast.com.
IP Addresses
itast.com directs to one IP number, which is 153.122.205.17.
Among the host names that share IP numbers with itast.com are mictec.co.jp, kawatetsu.co.jp, k-max.co.jp and two others.
Name Servers
DNS delegation for itast.com points to two name servers: ns1.shsvr.net and ns2.shsvr.net.
itast.com has the same name server delegation as a number of other domains, such as greenkanko.com, machine-head.co.jp, jp-kk.jp and two more.
The name servers of itast.com overlap at least partially with those of other domains — among them ndent-c.com, oyj.jp, ibajp.com and two more.
These name servers commonly appear alongside the name servers ns2.namedserver.net and ns.namedserver.net.
ns1.shsvr.net resolves to 157.120.112.232, 157.120.113.232 and 157.120.114.232; ns2.shsvr.net resolves to those same three IP addresses.
Host names pointing to 157.120.112.232 IP addresses: ns1.shsvr.net and ns2.shsvr.net.
Host names pointing to 157.120.113.232 IP addresses: ns1.shsvr.net and ns2.shsvr.net.
Host names pointing to 157.120.114.232 IP addresses: ns1.shsvr.net and ns2.shsvr.net.
Mail Servers
itast.com routes its mail through a single mail server, mx.itast.com.
mx.itast.com has exactly one IP number: 153.122.206.114.