readnest.jp - robtex.com

readnest.jp

DNSSEC⚠️ Not signed
A85.131.209.47🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16506.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
MXreadnest.jp
A85.131.209.47🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16506.xserver.jp
TXTv=spf1 +a:sv16506.xserver.jp +a:readnest.jp +mx include:spf.sender.xserver.jp...
TXTgoogle-site-verification=M4mC6LmTC4SkX2uAjuLXLwOCXiUxRXQGMicBmZF77vg
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=1784573103

MX for

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXreadnest.jpA85.131.209.47
NSns1.xserver.jp2026-07-16 → 2026-07-20 · 2 obs
● 2026-07-16 06:54:34
● 2026-07-20 20:08:40
NSns2.xserver.jp2026-07-16 → 2026-07-20 · 2 obs
● 2026-07-16 06:54:34
● 2026-07-20 20:08:40
NSns3.xserver.jp2026-07-16 → 2026-07-20 · 2 obs
● 2026-07-16 06:54:34
● 2026-07-20 20:08:40
NSns4.xserver.jp2026-07-16 → 2026-07-20 · 2 obs
● 2026-07-16 06:54:34
● 2026-07-20 20:08:40
NSns5.xserver.jp2026-07-16 → 2026-07-20 · 2 obs
● 2026-07-16 06:54:34
● 2026-07-20 20:08:40
MXreadnest.jp2026-07-16 → 2026-07-20 · 2 obs
● 2026-07-16 06:54:34
● 2026-07-20 20:08:40
A85.131.209.472026-07-16 → 2026-07-20 · 2 obs
● 2026-07-16 06:54:34
● 2026-07-20 20:08:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
readnest.jpns2.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:157.112.182.218

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readnest.jp (unsigned zone)

⏱️ Timing

Total: 1468ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.209.47
NS5ns4.xserver.jp, ns3.xserver.jp...
MX1readnest.jp (pri: 0)
TXT2google-site-verification=M4mC6LmTC4SkX2u, v=spf1 +a:sv16506.xserver.jp +a:readnest
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

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

IP Addresses

readnest.jp has exactly one IP address — 85.131.209.47.

www.webmastertool.biz, enkiriuranai.com, cocomisa.com plus two other host names have IP numbers in common with readnest.jp.

Name Servers

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

readnest.jp shares at least some of its name servers with other domains, including shop-eiwa.co.jp, 2bda.com, ecosmile-pro.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

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

readnest.jp has exactly one IP number: 85.131.209.47.