railfile.jp - robtex.com
railfile.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.125.215🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2375.sakura.ne.jp | ||||||
| NS | earl.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 108.162.193.161🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 172.64.33.161🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 173.245.59.161🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| NS | raina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 108.162.194.241🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 162.159.38.241Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 172.64.34.241🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| MX | railfile.jp ⭐ | ||||||
| A | 112.78.125.215🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2375.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2375.sakura.ne.jp mx ~all | ||||||
| SOA | earl.ns.cloudflare.comdns@cloudflare.com serial=2402806352 | ||||||
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=1777482003 | ||||||
MX for
railfile.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSearl.ns.cloudflare.com2026-02-25 → 2026-04-29 · 2 obs
● 2026-04-29 17:21:00
●NSraina.ns.cloudflare.com2026-02-25 → 2026-04-29 · 2 obs
● 2026-04-29 17:21:00
●MXrailfile.jp2026-02-25 → 2026-04-29 · 2 obs
● 2026-04-29 17:21:00
●A112.78.125.2152026-02-25 → 2026-04-29 · 2 obs
● 2026-04-29 17:21:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, d.dns.jp, e.dns.jp, h.dns.jp... | - |
| railfile.jp | earl.ns.cloudflare.com, raina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.161
NS records: earl.ns.cloudflare.com, raina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for railfile.jp (unsigned zone)
⏱️ Timing
Total: 658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.125.215 |
| NS | 2 | earl.ns.cloudflare.com, raina.ns.cloudflare.com |
| MX | 1 | railfile.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2375.sakura.ne.jp mx ~all |
| SOA | 1 | earl.ns.cloudflare.com dns.cloudflare.co |
Analysis
Mail Server Role
The mail server for railfile.jp is railfile.jp.
IP Addresses
railfile.jp maps to IP address 112.78.125.215.
Other host names, for instance hamanora.sakura.ne.jp, oste.jpn.com, kifbc.co.jp, panrex.com and h-oz.net share IP numbers with railfile.jp.
Name Servers
Two name servers earl.ns.cloudflare.com and raina.ns.cloudflare.com are delegated to railfile.jp.
railfile.jp uses the same name server configuration as other domains, such as guvlz.xyz, leonardopavanatto.com, xn--80aairfbgrhahbb8p.xn--p1ai, currentaffairsnetwork.com and s-techs.com.
railfile.jp at least partially shares name servers with other domains such as dvsja.org, speedweek.net, acehouse.us, bistopanj.com and cddc.click.
These name servers are commonly used alongside ali.ns.cloudflare.com, fred.ns.cloudflare.com and michael.ns.cloudflare.com.
Host names with six IP numbers: Host name earl.ns.cloudflare.com points to 2606:4700:58::adf5:3ba1, 2803:f800:50::6ca2:c1a1, 2a06:98c1:50::ac40:21a1, 108.162.193.161, 172.64.33.161 and 173.245.59.161; host name raina.ns.cloudflare.com points to 2606:4700:50::a29f:26f1, 2803:f800:50::6ca2:c2f1, 2a06:98c1:50::ac40:22f1, 108.162.194.241, 162.159.38.241 and 172.64.34.241.
Mail Servers
One mail server serves railfile.jp.
railfile.jp points to one IP number: 112.78.125.215.