ams-j.com - robtex.com
ams-j.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.154.205.12🇯🇵 OCN210.154.0.0/16 (AS4713) CIDR BLOCK 5 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | ams-j.com | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | ams-j.com ⭐ | ||||||
| A | 210.154.205.12🇯🇵 OCN210.154.0.0/16 (AS4713) CIDR BLOCK 5 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | ams-j.com | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613989444 | ||||||
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=1771291435 | ||||||
PTR for
MX for
ams-j.com |
Same first word
Similar names
j-ams.com |
j-mas.com |
j-msa.com |
aj-sm.net |
as-mj.com |
jms-a.com |
jm-as.no |
sam-j.com |
s-maj.net |
jm-as.dk |
jms-a.net |
j-msa.net |
DNS History
14 records (4 active, 10 former)
●NSmwns1.customer.ne.jp2026-03-07 → 2026-03-23 · 3 obs
○ 2017-01-23 18:23:22
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
●NSmwns2.customer.ne.jp2026-03-07 → 2026-03-23 · 3 obs
○ 2017-01-23 18:23:22
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
○NSns-204.dns.jp-e1.cloudn-service.com2016-01-02 → 2017-01-23 · 5 obs
○ 2015-10-23 01:25:22
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
○NSns-205.dns.jp-w1.cloudn-service.com2016-01-02 → 2017-01-23 · 5 obs
○ 2015-10-23 01:25:22
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
○NSns-206.dns.us-e1.cloudn-service.com2016-01-02 → 2017-01-23 · 5 obs
○ 2015-10-23 01:25:22
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
○NSns1.secure.net2015-08-30 → 2015-10-23 · 4 obs
● 2015-08-30 18:50:32
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
○NSns2.secure.net2015-08-30 → 2015-10-23 · 4 obs
● 2015-08-30 18:50:32
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
●MXams-j.com2026-03-07 → 2026-03-23 · 3 obs
○ 2017-01-23 18:23:22
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
○MXin.sjc.mx.trendmicro.com2015-08-30 → 2015-10-23 · 4 obs
● 2015-08-30 18:50:32
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
○MXmwbgw1.ocn.ad.jp2016-01-02 → 2017-01-23 · 5 obs
○ 2015-10-23 01:25:22
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
○MXmwbgw2.ocn.ad.jp2016-01-02 → 2017-01-23 · 5 obs
○ 2015-10-23 01:25:22
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
○A101.110.242.1162015-08-30 → 2015-10-23 · 4 obs
● 2015-08-30 18:50:32
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
● 2015-10-23 01:25:22
○ 2016-01-02 15:00:04
○ 2026-03-23 00:31:58
●A210.154.205.122026-03-07 → 2026-03-23 · 3 obs
○ 2017-01-23 18:23:22
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
● 2026-03-07 15:55:20
● 2026-03-23 00:31:58
○A210.190.145.1752016-01-02 → 2017-01-23 · 5 obs
○ 2015-10-23 01:25:22
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
● 2016-01-02 15:00:04
● 2017-01-23 18:23:22
○ 2026-03-07 15:55:20
○ 2026-03-23 00:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ams-j.com | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ams-j.com (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.154.205.12 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 1 | ams-j.com (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Mail Server Role
For ams-j.com, the mail server is ams-j.com.
IP Addresses
ams-j.com resolves to one IP number: 210.154.205.12.
Name Servers
ams-j.com is delegated to two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp.
ams-j.com shares the same name server setup as other domains, for instance takano-law.jp, byotai.or.jp, kowakai.net, 38.112.61.in-addr.arpa and fj-i.co.jp.
Host names with one IP number:
mwns1.customer.ne.jp points to 210.150.23.210
mwns2.customer.ne.jp points to 202.17.152.183
Mail Servers
ams-j.com is served by a single mail server, ams-j.com.
ams-j.com resolves to IP 210.154.205.12.