r-serv.jp - robtex.com

r-serv.jp

DNSSEC⚠️ Not signed
A203.216.206.212🇯🇵 BBTOWER203.216.192.0/19 -BLK
NSns30.haseko.co.jp
A52.69.49.128🇯🇵 Amazon52.68.0.0/15 EC2 NRT prefix
PTRec2-52-69-49-128.ap-northeast-1.compute.amazonaws.com
NSns40.haseko.co.jp
A52.197.77.59🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix
PTRec2-52-197-77-59.ap-northeast-1.compute.amazonaws.com
MXr-serv.jp
A203.216.206.212🇯🇵 BBTOWER203.216.192.0/19 -BLK
SOAns30.haseko.co.jpmakita@be-create201.co.jp 2025-06-03 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785617102

MX for

Subdomains

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns30.haseko.co.jpns40.haseko.co.jpns3.sphere.ad.jpns4.sphere.ad.jpMXr-serv.jpA203.216.206.212124.146.220.131
NSns3.sphere.ad.jp2015-08-05 → 2016-12-24 · 4 obs
● 2015-08-05 15:31:14
● 2016-12-24 05:37:10
○ 2026-02-27 06:29:02
○ 2026-08-01 20:57:40
NSns30.haseko.co.jp2026-02-27 → 2026-08-01 · 3 obs
○ 2016-12-24 05:37:10
● 2026-02-27 06:29:02
● 2026-08-01 20:57:40
NSns4.sphere.ad.jp2015-08-05 → 2016-12-24 · 4 obs
● 2015-08-05 15:31:14
● 2016-12-24 05:37:10
○ 2026-02-27 06:29:02
○ 2026-08-01 20:57:40
NSns40.haseko.co.jp2026-02-27 → 2026-08-01 · 3 obs
○ 2016-12-24 05:37:10
● 2026-02-27 06:29:02
● 2026-08-01 20:57:40
MXr-serv.jp2015-08-05 → 2026-08-01 · 2 obs
● 2015-08-05 15:31:14
● 2026-08-01 20:57:40
A124.146.220.1312015-08-05 → 2016-12-24 · 4 obs
● 2015-08-05 15:31:14
● 2016-12-24 05:37:10
○ 2026-02-27 06:29:02
○ 2026-08-01 20:57:40
A203.216.206.2122026-02-27 → 2026-08-01 · 3 obs
○ 2016-12-24 05:37:10
● 2026-02-27 06:29:02
● 2026-08-01 20:57:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp...-
r-serv.jpns30.haseko.co.jp, ns40.haseko.co.jp2 records

✅ Authoritative Response

Server:52.69.49.128

NS records: ns30.haseko.co.jp, ns40.haseko.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for r-serv.jp (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

TypeCountSample Data
A1203.216.206.212
NS2ns30.haseko.co.jp, ns40.haseko.co.jp
MX1r-serv.jp (pri: 100)
SOA1ns30.haseko.co.jp makita.be-create201.co

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns30.haseko.co.jp, ns40.haseko.co.jp)

Analysis

Hierarchy

www.r-serv.jp is delegated beneath r-serv.jp.

Mail Server Role

The MX record for r-serv.jp points back to r-serv.jp — it is its own mail server.

IP Addresses

r-serv.jp directs to one IP number, which is 203.216.206.212.

Among the host names that share IP numbers with r-serv.jp are shataku-naviplus.jp, holiy.jp, sohgohreal.co.jp.shadan-kun.jp and two others.

Name Servers

r-serv.jp uses two name servers for its delegation: ns30.haseko.co.jp and ns40.haseko.co.jp.

r-serv.jp has the same name server delegation as a number of other domains, such as haseko-asia.com, haseko-senior.co.jp, sgs-mansion.co.jp and two more.

ns30.haseko.co.jp52.69.49.128 and ns40.haseko.co.jp52.197.77.59: one IP number per host name.

Mail Servers

The MX record for r-serv.jp points to a single mail server: r-serv.jp.

r-serv.jp directs to just one IP number, 203.216.206.212.