u-rd.jp - robtex.com
u-rd.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.175.230.224🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC | ||||||
| NS | dns1.ys-net.ne.jp ⭐ | ||||||
| A | 210.175.230.253🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC | ||||||
| NS | dns2.ys-net.ne.jp | ||||||
| A | 118.67.93.17🇯🇵 Equinix118.67.80.0/20 Bit-isle CIDR-Block (Advertising from TY8-Network) | ||||||
| MX | mail.u-rd.jp ⭐ | ||||||
| A | 210.175.230.204🇯🇵 FRT-AS-18074210.175.224.0/20 FRT-IDC | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | dns1.ys-net.ne.jpwebmaster@ys-net.ne.jp 2024-12-11 #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=1778462103 | ||||||
Subdomains
mail.u-rd.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.ys-net.ne.jp2026-04-26 → 2026-05-11 · 2 obs
● 2026-05-11 01:44:34
●NSdns2.ys-net.ne.jp2026-04-26 → 2026-05-11 · 2 obs
● 2026-05-11 01:44:34
●MXmail.u-rd.jp2026-04-26 → 2026-05-11 · 2 obs
● 2026-05-11 01:44:34
●A210.175.230.2242026-04-26 → 2026-05-11 · 2 obs
● 2026-05-11 01:44:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| u-rd.jp | dns2.ys-net.ne.jp, dns1.ys-net.ne.jp | 2 records |
✅ Authoritative Response
Server:210.175.230.253
NS records: dns2.ys-net.ne.jp, dns1.ys-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u-rd.jp (unsigned zone)
⏱️ Timing
Total: 972ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.175.230.224 |
| NS | 2 | dns1.ys-net.ne.jp, dns2.ys-net.ne.jp |
| MX | 1 | mail.u-rd.jp (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | dns1.ys-net.ne.jp webmaster.ys-net.ne.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns2.ys-net.ne.jp, dns1.ys-net.ne.jp)
Analysis
Hierarchy
u-rd.jp is the parent of mail.u-rd.jp.
IP Addresses
u-rd.jp points to IP number 210.175.230.224.
For instance, other host names yanagisawasax.co.jp, ph-shirakaba.co.jp, paperhouse.co.jp, www.global-sys.co.jp and station13.ys-net.ne.jp share IP numbers with u-rd.jp.
Name Servers
u-rd.jp is delegated to two name servers: dns1.ys-net.ne.jp and dns2.ys-net.ne.jp.
u-rd.jp uses the same name server setup as other domains such as paperhouse.co.jp, t-hearts.co.jp, kirishin.com, tikuon.com and tech-inter.net.
u-rd.jp shares name servers with other domains at least partially, for example hananowan.co.jp, lotas-sanko.com, niko-p.co.jp, pro-saving.com and aires-i.co.jp.
Host names with one IP number:
dns1.ys-net.ne.jp points to: 210.175.230.253.
dns2.ys-net.ne.jp points to: 118.67.93.17.
Mail Servers
u-rd.jp is handled by a single mail server, mail.u-rd.jp.
mail.u-rd.jp points to a single IP: 210.175.230.204.