e2sys.net - dns.ninja

e2sys.net

DNSSEC⚠️ Not signed
A183.90.242.24🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2123.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.
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
MXe2sys.net
A183.90.242.24🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2123.xserver.jp
TXTv=spf1 +a:sv2123.xserver.jp +a:e2sys.net +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

net

MX for

Subdomains

Same first word

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.tsukaeru.ne.jpns2.tsukaeru.ne.jpMXe2sys.netmail.e2sys.netA183.90.242.24175.45.138.56
NSns1.tsukaeru.ne.jp2015-07-01 → 2016-12-29 · 4 obs
● 2015-07-01 19:15:14
● 2016-12-29 17:31:54
○ 2020-02-17 23:47:02
○ 2026-07-10 18:50:46
NSns1.xserver.jp2020-02-17 → 2026-07-10 · 3 obs
○ 2016-12-29 17:31:54
● 2020-02-17 23:47:02
● 2026-07-10 18:50:46
NSns2.tsukaeru.ne.jp2015-07-01 → 2016-12-29 · 4 obs
● 2015-07-01 19:15:14
● 2016-12-29 17:31:54
○ 2020-02-17 23:47:02
○ 2026-07-10 18:50:46
NSns2.xserver.jp2020-02-17 → 2026-07-10 · 3 obs
○ 2016-12-29 17:31:54
● 2020-02-17 23:47:02
● 2026-07-10 18:50:46
NSns3.xserver.jp2020-02-17 → 2026-07-10 · 3 obs
○ 2016-12-29 17:31:54
● 2020-02-17 23:47:02
● 2026-07-10 18:50:46
NSns4.xserver.jp2020-02-17 → 2026-07-10 · 3 obs
○ 2016-12-29 17:31:54
● 2020-02-17 23:47:02
● 2026-07-10 18:50:46
NSns5.xserver.jp2020-02-17 → 2026-07-10 · 3 obs
○ 2016-12-29 17:31:54
● 2020-02-17 23:47:02
● 2026-07-10 18:50:46
MXe2sys.net2020-02-17 → 2026-07-10 · 3 obs
○ 2016-12-29 17:31:54
● 2020-02-17 23:47:02
● 2026-07-10 18:50:46
MXmail.e2sys.net2015-07-01 → 2016-12-29 · 4 obs
● 2015-07-01 19:15:14
● 2016-12-29 17:31:54
○ 2020-02-17 23:47:02
○ 2026-07-10 18:50:46
A175.45.138.562015-07-01 → 2016-12-29 · 4 obs
● 2015-07-01 19:15:14
● 2016-12-29 17:31:54
○ 2020-02-17 23:47:02
○ 2026-07-10 18:50:46
A183.90.242.242020-02-17 → 2026-07-10 · 3 obs
○ 2016-12-29 17:31:54
● 2020-02-17 23:47:02
● 2026-07-10 18:50:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netc.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...-
e2sys.netns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.246

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e2sys.net (unsigned zone)

⏱️ Timing

Total: 1139ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.242.24
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1e2sys.net (pri: 0)
TXT1v=spf1 +a:sv2123.xserver.jp +a:e2sys.net
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Hierarchy

e2sys.net is the parent zone for mail.e2sys.net.

Mail Server Role

e2sys.net serves as a mail server for e2sys.net.

IP Addresses

e2sys.net has exactly one IP address — 183.90.242.24.

kinjyouen.com, torasan-summit.jp, hostmaster.job-master.net plus two other host names have IP numbers in common with e2sys.net.

Name Servers

Five name servers handle delegation for e2sys.net: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

e2sys.net partially shares its NS delegation with several other domains, including es-lady.com, rh-qre.com, macgraphic.co.jp and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

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

e2sys.net uses exactly one mail server, which is e2sys.net.

e2sys.net has exactly one IP number: 183.90.242.24.