grs-semi.com - robtex.com
grs-semi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.36🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.grs-semi.com ⭐ | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698660066 | ||||||
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=1776163327 | ||||||
Subdomains
mx.grs-semi.com |
Same first word
grs-semi.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns.namedserver.net2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 05:40:08
● 2026-04-14 11:01:14
○NSns1.rocketnet.jp2015-07-21 → 2019-01-11 · 4 obs
● 2019-01-11 04:38:22
○ 2026-03-31 05:40:08
○ 2026-04-14 11:01:14
●NSns2.namedserver.net2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 05:40:08
● 2026-04-14 11:01:14
○NSns2.rocketnet.jp2015-07-21 → 2019-01-11 · 4 obs
● 2019-01-11 04:38:22
○ 2026-03-31 05:40:08
○ 2026-04-14 11:01:14
○MXmail.grs-semi.com2015-07-21 → 2019-01-11 · 4 obs
● 2019-01-11 04:38:22
○ 2026-03-31 05:40:08
○ 2026-04-14 11:01:14
●MXmx.grs-semi.com2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 05:40:08
● 2026-04-14 11:01:14
○A114.179.231.542015-07-21 → 2019-01-11 · 4 obs
● 2019-01-11 04:38:22
○ 2026-03-31 05:40:08
○ 2026-04-14 11:01:14
●A153.122.205.362026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 05:40:08
● 2026-04-14 11:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| grs-semi.com | ns.namedserver.net, ns2.namedserver.net | - |
✅ Authoritative Response
Server:157.120.113.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grs-semi.com (unsigned zone)
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.36 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.grs-semi.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
Analysis
Hierarchy
grs-semi.com is the parent of mx.grs-semi.com.
IP Addresses
grs-semi.com resolves to a single IP: 153.122.205.36.
Other host names, for instance nissenken.org, yard2.com, www.getlight.co.jp, tips-pc.com and satsunan-shokai.co.jp share IP numbers with grs-semi.com.
Name Servers
grs-semi.com has two name servers: ns2.namedserver.net and ns.namedserver.net.
grs-semi.com shares the same name server setup as other domains, for example 10.84.122.153.in-addr.arpa, 101.68.125.211.in-addr.arpa, 46.174.122.153.in-addr.arpa, 101.4.122.153.in-addr.arpa and 64.8.122.153.in-addr.arpa.
grs-semi.com shares name servers with other domains to some extent, for example remodelpartners.co.jp and rakuruma.net.
These name servers are commonly used together with ns1.shsvr.net and ns2.shsvr.net.
Host names with three IP numbers:
ns2.namedserver.net and ns.namedserver.net point to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.
Names pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.
Names pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.
Mail Servers
grs-semi.com is handled by a single mail server, mx.grs-semi.com.
Host name mx.grs-semi.com points to IP 153.122.206.94.