cotech-inc.com - robtex.com
cotech-inc.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=1774507762 | ||||||
MX for
cotech-inc.com |
Same first word
cotech-inc.net |
cotech-inc.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.sixcore.ne.jp2015-06-04 → 2017-06-15 · 4 obs
● 2017-06-15 04:39:18
○ 2026-03-08 08:51:10
○ 2026-03-26 06:50:42
●NSns1.xserver.jp2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 08:51:10
● 2026-03-26 06:50:42
○NSns2.sixcore.ne.jp2015-06-04 → 2017-06-15 · 4 obs
● 2017-06-15 04:39:18
○ 2026-03-08 08:51:10
○ 2026-03-26 06:50:42
●NSns2.xserver.jp2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 08:51:10
● 2026-03-26 06:50:42
○NSns3.sixcore.ne.jp2015-06-04 → 2017-06-15 · 4 obs
● 2017-06-15 04:39:18
○ 2026-03-08 08:51:10
○ 2026-03-26 06:50:42
●NSns3.xserver.jp2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 08:51:10
● 2026-03-26 06:50:42
●NSns4.xserver.jp2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 08:51:10
● 2026-03-26 06:50:42
●NSns5.xserver.jp2026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 08:51:10
● 2026-03-26 06:50:42
●MXcotech-inc.com2015-06-04 → 2026-03-26 · 2 obs
● 2026-03-26 06:50:42
○A219.94.200.152015-06-04 → 2017-06-15 · 4 obs
● 2017-06-15 04:39:18
○ 2026-03-08 08:51:10
○ 2026-03-26 06:50:42
●A85.131.213.252026-03-08 → 2026-03-26 · 3 obs
● 2026-03-08 08:51:10
● 2026-03-26 06:50:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cotech-inc.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 cotech-inc.com (unsigned zone)
⏱️ Timing
Total: 1163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.213.25 |
| NS | 5 | ns5.xserver.jp, ns1.xserver.jp... |
| MX | 1 | cotech-inc.com (pri: 0) |
| TXT | 2 | google-site-verification=brchIzLl8oU-9E8, v=spf1 +a:sv16644.xserver.jp +a:cotech-i |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
cotech-inc.com serves as the mail server for cotech-inc.com.
IP Addresses
cotech-inc.com points to an IP address: 85.131.213.25.
other host names include blue502.co.jp, mail.bar-keith.com, _dc-mx.cc153b51fe25.in-j.com, mail.voltec.jp and linknet.co.jp; they share IP numbers with cotech-inc.com.
Name Servers
cotech-inc.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
cotech-inc.com at least partially shares name servers with other domains, for instance maisondustyliste.com, avestudio.biz, rsbase.jp, genge.co.jp and novita-study.com.
Names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Names with one IP number:
ns2.xserver.jp points to: 35.72.43.26.
ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
cotech-inc.com is handled by a single mail server.
The host name cotech-inc.com points to IP 85.131.213.25.