mcrmgt.com - robtex.com
mcrmgt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.16.226.147🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | onx06.atw.ne.jp | ||||||
| NS | ns0.atw.jp ⭐ | ||||||
| A | 182.16.226.200🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | ns0.atw.jp | ||||||
| NS | ns1.atw.jp | ||||||
| A | 210.236.247.71🇯🇵 IDC210.236.240.0/20 Frontier Inc. | ||||||
| NS | ns2.atw.jp | ||||||
| A | 219.99.220.242🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769 | ||||||
| PTR | ns2.atw.jp | ||||||
| NS | ns3.atw.jp | ||||||
| A | 182.16.226.193🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | ns3.atw.jp | ||||||
| MX | smtp.mcrmgt.com ⭐ | ||||||
| A | 182.16.226.147🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2 | ||||||
| PTR | onx06.atw.ne.jp | ||||||
| TXT | v=spf1 +ip4:182.16.226.147 ~all | ||||||
| SOA | ns0.atw.jphostmaster@atw.jp 2020-07-17 #1 | ||||||
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=1777040396 | ||||||
Subdomains
smtp.mcrmgt.com |
Same first word
mcrmgt.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns0.atw.jp2026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 15:12:00
● 2026-04-24 14:44:14
●NSns1.atw.jp2026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 15:12:00
● 2026-04-24 14:44:14
●NSns2.atw.jp2026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 15:12:00
● 2026-04-24 14:44:14
○NSns2.atworks.co.jp2016-12-17 → 2017-10-30 · 4 obs
● 2017-10-30 07:40:38
○ 2026-02-27 15:12:00
○ 2026-04-24 14:44:14
●NSns3.atw.jp2026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 15:12:00
● 2026-04-24 14:44:14
○NSsite53.atw.ne.jp2016-12-17 → 2017-10-30 · 4 obs
● 2017-10-30 07:40:38
○ 2026-02-27 15:12:00
○ 2026-04-24 14:44:14
○NSsv.mcrmgt.com2016-12-17 → 2017-10-30 · 4 obs
● 2017-10-30 07:40:38
○ 2026-02-27 15:12:00
○ 2026-04-24 14:44:14
●MXsmtp.mcrmgt.com2026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 15:12:00
● 2026-04-24 14:44:14
○MXsv.mcrmgt.com2016-12-17 → 2017-10-30 · 4 obs
● 2017-10-30 07:40:38
○ 2026-02-27 15:12:00
○ 2026-04-24 14:44:14
●A182.16.226.1472026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 15:12:00
● 2026-04-24 14:44:14
○A219.99.214.532016-12-17 → 2017-10-30 · 4 obs
● 2017-10-30 07:40:38
○ 2026-02-27 15:12:00
○ 2026-04-24 14:44:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mcrmgt.com | ns1.atw.jp, ns2.atw.jp, ns3.atw.jp | - |
✅ Authoritative Response
Server:210.236.247.71
NS records: ns1.atw.jp, ns2.atw.jp, ns3.atw.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcrmgt.com (unsigned zone)
⏱️ Timing
Total: 1119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.16.226.147 |
| NS | 3 | ns1.atw.jp, ns2.atw.jp... |
| MX | 1 | smtp.mcrmgt.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:182.16.226.147 ~all |
| SOA | 1 | ns0.atw.jp hostmaster.atw.jp |
Analysis
Hierarchy
smtp.mcrmgt.com has mcrmgt.com as its parent.
IP Addresses
mcrmgt.com maps to IP address 182.16.226.147.
Other host names, for instance justcorp.co.jp, smtp.g-kotetsu.com, smtp.sanseiproject.com, kasai21.com and smtp.fdesign.co.jp share IP numbers with mcrmgt.com.
Name Servers
mcrmgt.com is delegated to four name servers: ns0.atw.jp, ns1.atw.jp, ns2.atw.jp and ns3.atw.jp.
mcrmgt.com at least partially shares name servers with other domains such as ai-panel.com, kuretake.co.jp, rokaki.com, sofnet.jp and dfma.or.jp.
These name servers are commonly used alongside ns.dlsv.com, ns2.dlsv.com and ns3.dlsv.com.
Host names with one IP number:
ns0.atw.jp points to: 182.16.226.200
ns1.atw.jp points to: 210.236.247.71
ns2.atw.jp points to: 219.99.220.242
ns3.atw.jp points to: 182.16.226.193
Mail Servers
mcrmgt.com is handled by a single mail server, smtp.mcrmgt.com.
smtp.mcrmgt.com points to one IP number: 182.16.226.147.