dewacon.com - robtex.com

dewacon.com

DNSSEC⚠️ Not signed
A183.90.238.18🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2317.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
MXdewacon.com
A183.90.238.18🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2317.xserver.jp
TXTv=spf1 +a:sv2317.xserver.jp +a:dewacon.com +mx include:spf.sender.xserver.jp ...
SOAns1.xserver.jproot@xserver.jp serial=0

com

MX for

Subdomains

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.hans.hosteurope.dens2.hans.hosteurope.deMXdewacon.commx0.dewacon.comA183.90.238.182a01:488:42:1000:50ed:8591:4c:de1580.237.133.145
NSns1.hans.hosteurope.de2015-08-09 → 2016-03-03 · 4 obs
● 2015-08-09 15:52:14
● 2016-03-03 02:59:06
○ 2017-02-15 14:31:36
○ 2026-07-10 22:58:22
NSns1.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
○ 2017-02-15 14:31:36
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
NSns2.hans.hosteurope.de2015-08-09 → 2016-03-03 · 4 obs
● 2015-08-09 15:52:14
● 2016-03-03 02:59:06
○ 2017-02-15 14:31:36
○ 2026-07-10 22:58:22
NSns2.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
○ 2017-02-15 14:31:36
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
NSns3.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
○ 2017-02-15 14:31:36
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
NSns4.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
○ 2017-02-15 14:31:36
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
NSns5.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
○ 2017-02-15 14:31:36
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
MXdewacon.com2026-03-29 → 2026-07-10 · 3 obs
○ 2017-02-15 14:31:36
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
MXmx0.dewacon.com2015-08-09 → 2016-03-03 · 4 obs
● 2015-08-09 15:52:14
● 2016-03-03 02:59:06
○ 2017-02-15 14:31:36
○ 2026-07-10 22:58:22
A183.90.238.182026-03-29 → 2026-07-10 · 3 obs
○ 2017-02-15 14:31:36
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
A2a01:488:42:1000:50ed:8591:4c:de152015-08-09 → 2016-03-03 · 4 obs
● 2015-08-09 15:52:14
● 2016-03-03 02:59:06
○ 2017-02-15 14:31:36
○ 2026-07-10 22:58:22
A80.237.133.1452015-08-09 → 2016-03-03 · 4 obs
● 2015-08-09 15:52:14
● 2016-03-03 02:59:06
○ 2017-02-15 14:31:36
○ 2026-07-10 22:58:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dewacon.comns1.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 dewacon.com (unsigned zone)

⏱️ Timing

Total: 4074ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.238.18
NS5ns4.xserver.jp, ns5.xserver.jp...
MX1dewacon.com (pri: 0)
TXT1v=spf1 +a:sv2317.xserver.jp +a:dewacon.c
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Hierarchy

mx0.dewacon.com is a subdomain of dewacon.com.

Mail Server Role

The MX record for dewacon.com points back to dewacon.com — it is its own mail server.

IP Addresses

dewacon.com directs to one IP number, which is 183.90.238.18.

Among the host names that share IP numbers with dewacon.com are sp2han.com, fgpe.net, www.asn-g.com and two others.

Name Servers

The authoritative name servers for dewacon.com are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of dewacon.com overlap at least partially with those of other domains — among them himitsu-group.com, aff01.com, agco2.com and two more.

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

Hosts with three IP address records:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

The MX record for dewacon.com points to a single mail server: dewacon.com.

dewacon.com carries a single IP number, which is 183.90.238.18.