ja-ms.org - robtex.com
ja-ms.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.128.201🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www961.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | ja-ms.org ⭐ | ||||||
| A | 219.94.128.201🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www961.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www961.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-06-13 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784684336 | ||||||
MX for
ja-ms.org |
Same first word
ja-ms.org |
Similar names
jm-as.com |
j-msa.net |
ams-j.com |
sa-mj.com |
j-ams.com |
ams-j.co.jp |
j-mas.com |
j-msa.com |
aj-sm.net |
as-mj.com |
ams-j.jp |
s-jam.co.uk |
jms-a.com |
jm-as.no |
sam-j.com |
s-maj.net |
jm-as.dk |
DNS History
6 records (5 active, 1 former)
●MXja-ms.org2015-07-03 → 2026-07-22 · 2 obs
● 2026-07-22 01:54:52
●A219.94.128.2012016-12-23 → 2026-07-22 · 3 obs
● 2016-12-23 05:19:12
● 2026-07-22 01:54:52
○A49.212.198.362015-07-03 → 2016-09-05 · 4 obs
● 2016-09-05 12:39:30
○ 2016-12-23 05:19:12
○ 2026-07-22 01:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| ja-ms.org | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ja-ms.org (unsigned zone)
⏱️ Timing
Total: 2602ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.128.201 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ja-ms.org (pri: 10) |
| TXT | 1 | v=spf1 a:www961.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
ja-ms.org serves as a mail server for ja-ms.org.
IP Addresses
ja-ms.org has exactly one IP address — 219.94.128.201.
mamaka.com, sacrew.co.jp, harokura.com plus two other host names have IP numbers in common with ja-ms.org.
Name Servers
ja-ms.org is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ja-ms.org shares at least some of its name servers with other domains, including djw.jp, 255255255.com, ideajapan.sakura.ne.jp and two others.
These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
ja-ms.org uses exactly one mail server, which is ja-ms.org.
ja-ms.org resolves to a single IP number: 219.94.128.201.