za2.jp - robtex.com

za2.jp

DNSSEC⚠️ Not signed
A183.181.88.38🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8037.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
MXza2.jp
A183.181.88.38🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8037.xserver.jp
TXTv=spf1 ip4:183.181.88.38 ip4:211.13.204.69 ~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=1786320003

MX for

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXza2.jpA183.181.88.38
NSns1.xserver.jp2026-06-04 → 2026-08-10 · 2 obs
● 2026-06-04 19:00:42
● 2026-08-10 01:03:34
NSns2.xserver.jp2026-06-04 → 2026-08-10 · 2 obs
● 2026-06-04 19:00:42
● 2026-08-10 01:03:34
NSns3.xserver.jp2026-06-04 → 2026-08-10 · 2 obs
● 2026-06-04 19:00:42
● 2026-08-10 01:03:34
NSns4.xserver.jp2026-06-04 → 2026-08-10 · 2 obs
● 2026-06-04 19:00:42
● 2026-08-10 01:03:34
NSns5.xserver.jp2026-06-04 → 2026-08-10 · 2 obs
● 2026-06-04 19:00:42
● 2026-08-10 01:03:34
MXza2.jp2026-06-04 → 2026-08-10 · 2 obs
● 2026-06-04 19:00:42
● 2026-08-10 01:03:34
A183.181.88.382026-06-04 → 2026-08-10 · 2 obs
● 2026-06-04 19:00:42
● 2026-08-10 01:03:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, a.dns.jp, b.dns.jp, c.dns.jp...-
za2.jpns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for za2.jp (unsigned zone)

⏱️ Timing

Total: 3652ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.88.38
NS5ns3.xserver.jp, ns1.xserver.jp...
MX1za2.jp (pri: 0)
TXT1v=spf1 ip4:183.181.88.38 ip4:211.13.204.
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Hierarchy

za2.jp is a parent domain of www.za2.jp.

Mail Server Role

za2.jp serves as a mail server for za2.jp.

IP Addresses

za2.jp has exactly one IP address — 183.181.88.38.

neirowedding.com, tokainet.com, nakano-unso.com plus two other host names have IP numbers in common with za2.jp.

Name Servers

Five name servers handle delegation for za2.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

za2.jp shares at least some of its name servers with other domains, including racha-hotel.info, ryusei.biz, rentalhomepage.com and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has 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 directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

za2.jp uses exactly one mail server, which is za2.jp.

za2.jp has exactly one IP number: 183.181.88.38.