railmap.jp - dns.ninja
railmap.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.129.230🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1190.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 | railmap.jp ⭐ | ||||||
| A | 219.94.129.230🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1190.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1190.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2018-11-16 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786594502 | ||||||
MX for
railmap.jp |
Same first word
railmap.org |
railmap.de |
railmap.at |
railmap.ch |
railmap.eu |
railmap.us |
railmap.kr |
railmap.jp |
railmap.net |
railmap.info |
railmap.com |
railmap.co.uk |
Similar names
DNS History
6 records (5 active, 1 former)
●MXrailmap.jp2015-08-20 → 2026-08-13 · 2 obs
● 2026-08-13 05:05:50
○A112.78.125.2102015-08-20 → 2017-04-24 · 4 obs
● 2017-04-24 11:34:22
○ 2026-03-28 10:40:08
○ 2026-08-13 05:05:50
●A219.94.129.2302026-03-28 → 2026-08-13 · 3 obs
● 2026-03-28 10:40:08
● 2026-08-13 05:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, f.dns.jp, g.dns.jp, b.dns.jp... | - |
| railmap.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ 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 railmap.jp (unsigned zone)
⏱️ Timing
Total: 879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.129.230 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | railmap.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www1190.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
railmap.jp is listed as a mail server for itself.
IP Addresses
railmap.jp resolves to one IP address: 219.94.129.230.
my-theater.net, soyokai.com, iv-i.org and two other host names share IP numbers with railmap.jp.
Name Servers
The authoritative name servers for railmap.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.
railmap.jp has at least partial name server overlap with other domains, such as kanda-jhs.sakura.ne.jp, saferinternet.or.jp, siawase181.sakura.ne.jp and two others.
It is common to find these name servers paired with the name servers dns.sakura.ad.jp.
The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.
Mail Servers
Mail for railmap.jp is handled by one mail server — railmap.jp.
railmap.jp directs to just one IP number, 219.94.129.230.