valsta.jp - robtex.com

valsta.jp

DNSSEC⚠️ Not signed
A183.181.83.91🇯🇵 XSERVER-AS183.181.80.0/22 XSERVER Inc.
PTRsv10090.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
MXvalsta.jp
A183.181.83.91🇯🇵 XSERVER-AS183.181.80.0/22 XSERVER Inc.
PTRsv10090.xserver.jp
TXTv=spf1 +a:sv10090.xserver.jp +a:valsta.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=1785212102

MX for

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXvalsta.jpA183.181.83.91219.94.155.208
NSmaster.dns.ne.jp2015-05-12 → 2018-07-27 · 4 obs
● 2015-05-12 07:39:22
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10
NSns1.dns.ne.jp2015-05-12 → 2018-07-27 · 4 obs
● 2015-05-12 07:39:22
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10
NSns1.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
○ 2018-07-27 05:04:42
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
NSns2.dns.ne.jp2015-05-12 → 2018-07-27 · 4 obs
● 2015-05-12 07:39:22
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10
NSns2.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
○ 2018-07-27 05:04:42
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
NSns3.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
○ 2018-07-27 05:04:42
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
NSns4.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
○ 2018-07-27 05:04:42
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
NSns5.xserver.jp2021-03-12 → 2026-07-28 · 3 obs
○ 2018-07-27 05:04:42
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
MXvalsta.jp2015-05-12 → 2026-07-28 · 2 obs
● 2015-05-12 07:39:22
● 2026-07-28 05:11:10
A183.181.83.912021-03-12 → 2026-07-28 · 3 obs
○ 2018-07-27 05:04:42
● 2021-03-12 14:54:58
● 2026-07-28 05:11:10
A219.94.155.2082015-05-12 → 2018-07-27 · 4 obs
● 2015-05-12 07:39:22
● 2018-07-27 05:04:42
○ 2021-03-12 14:54:58
○ 2026-07-28 05:11:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, b.dns.jp, d.dns.jp, c.dns.jp...-
valsta.jpns4.xserver.jp, ns3.xserver.jp, ns5.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for valsta.jp (unsigned zone)

⏱️ Timing

Total: 779ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.83.91
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1valsta.jp (pri: 0)
TXT1v=spf1 +a:sv10090.xserver.jp +a:valsta.j
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

Mail Server Role

valsta.jp serves as a mail server for valsta.jp.

IP Addresses

valsta.jp has exactly one IP address — 183.181.83.91.

valsta.jp shares its IP numbers with other host names, including all-mie.com, sv10090.xserver.jp, tsz.co.jp and www.tsz.co.jp.

Name Servers

Five name servers handle delegation for valsta.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of valsta.jp overlap at least partially with those of other domains — among them office-trust.co.jp, emu-corp.com, toraya-web.com and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

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

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

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

Host names resolving to a single IP address:

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

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

Mail Servers

valsta.jp uses exactly one mail server, which is valsta.jp.

valsta.jp resolves to 183.181.83.91 and no other IP number.