webhelp.jp - dns.ninja

webhelp.jp

DNSSEC⚠️ Not signed
A202.226.37.51🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv30.xserver.jp
NSns1.xserver.jp
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXwebhelp.jp
A202.226.37.51🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv30.xserver.jp
TXTv=spf1 +a:sv30.xserver.jp +a:webhelp.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

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=1784844003

MX for

Same first word

Similar names

DNS History

10 records (7 active, 3 former)

202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns1.onamae.comdns2.onamae.comMXwebhelp.jpA202.226.37.51150.95.255.38
NSdns1.onamae.com2020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:21:12
○ 2026-03-12 12:00:54
○ 2026-07-23 22:11:24
NSdns2.onamae.com2020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:21:12
○ 2026-03-12 12:00:54
○ 2026-07-23 22:11:24
NSns1.xserver.jp2026-03-12 → 2026-07-23 · 3 obs
○ 2020-02-06 21:21:12
● 2026-03-12 12:00:54
● 2026-07-23 22:11:24
NSns2.xserver.jp2026-03-12 → 2026-07-23 · 3 obs
○ 2020-02-06 21:21:12
● 2026-03-12 12:00:54
● 2026-07-23 22:11:24
NSns3.xserver.jp2026-03-12 → 2026-07-23 · 3 obs
○ 2020-02-06 21:21:12
● 2026-03-12 12:00:54
● 2026-07-23 22:11:24
NSns4.xserver.jp2026-03-12 → 2026-07-23 · 3 obs
○ 2020-02-06 21:21:12
● 2026-03-12 12:00:54
● 2026-07-23 22:11:24
NSns5.xserver.jp2026-03-12 → 2026-07-23 · 3 obs
○ 2020-02-06 21:21:12
● 2026-03-12 12:00:54
● 2026-07-23 22:11:24
MXwebhelp.jp2026-03-12 → 2026-07-23 · 2 obs
● 2026-03-12 12:00:54
● 2026-07-23 22:11:24
A150.95.255.382020-02-06 → 2020-02-06 · 3 obs
● 2020-02-06 21:21:12
○ 2026-03-12 12:00:54
○ 2026-07-23 22:11:24
A202.226.37.512026-03-12 → 2026-07-23 · 3 obs
○ 2020-02-06 21:21:12
● 2026-03-12 12:00:54
● 2026-07-23 22:11:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...15 records
webhelp.jpns5.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

NS records: ns5.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webhelp.jp (unsigned zone)

⏱️ Timing

Total: 887ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.37.51
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1webhelp.jp (pri: 0)
TXT1v=spf1 +a:sv30.xserver.jp +a:webhelp.jp
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 26

In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

webhelp.jp acts as its own mail server.

IP Addresses

webhelp.jp points to a single IP number: 202.226.37.51.

Additional host names — fuseplan.com, osaka-salt-of-the-earth.com, echgl.com and two others — share IP numbers with webhelp.jp.

Name Servers

Delegation for webhelp.jp is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of webhelp.jp's name servers are shared with other domains, for example cleate-media.com, isocom.co.jp, ku-setagaya.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

webhelp.jp has a single mail server: webhelp.jp itself.

There is one IP number for webhelp.jp: 202.226.37.51.