dewacon.com - robtex.com
dewacon.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783722647 | ||||||
MX for
dewacon.com |
Subdomains
mx0.dewacon.com |
Same first word
dewacon.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.hans.hosteurope.de2015-08-09 → 2016-03-03 · 4 obs
● 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
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
○NSns2.hans.hosteurope.de2015-08-09 → 2016-03-03 · 4 obs
● 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
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
●NSns3.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
●NSns4.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
●NSns5.xserver.jp2026-03-29 → 2026-07-10 · 3 obs
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
●MXdewacon.com2026-03-29 → 2026-07-10 · 3 obs
● 2026-03-29 12:37:06
● 2026-07-10 22:58:22
○MXmx0.dewacon.com2015-08-09 → 2016-03-03 · 4 obs
● 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
● 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
● 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
● 2016-03-03 02:59:06
○ 2017-02-15 14:31:36
○ 2026-07-10 22:58:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dewacon.com | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.18 |
| NS | 5 | ns4.xserver.jp, ns5.xserver.jp... |
| MX | 1 | dewacon.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2317.xserver.jp +a:dewacon.c |
| SOA | 1 | ns1.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.