hydro-sys.com - robtex.com

hydro-sys.com

DNSSEC⚠️ Not signed
A153.122.192.34🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRbh.ptr244.ptrcloud.net
NSwx110.wadax-sv.jp ⭐
A153.123.7.43🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.
PTRwx110.wadax-sv.jp
NSnswx101.wadax-sv.jp
A202.234.155.197🇯🇵 IDC202.234.155.0/24 Frontier Inc.
MXdmail.kagoya.net ⭐
A210.134.51.6🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail01.kagoya.net
A210.134.51.7🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail02.kagoya.net
A210.134.58.253🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail03.kagoya.net
A210.134.58.254🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail04.kagoya.net
TXTv=spf1 +ip4:153.123.7.43 +include:_spf-sd.wadax-sv.jp +include:kagoya.net ~al...
TXTMS=ms74597278
SOAwx110.wadax-sv.jppostmaster@hydro-sys.com 2025-10-16 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785105437

Previously NS for

hydro-sys.com

Same first word

hydro-sys.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSnswx101.wadax-sv.jpwx110.wadax-sv.jpdns2.wadax.ne.jphydro-sys.comsv20.wadax.ne.jpwns01.wadax.ne.jpwx10.wadax.ne.jpMXdmail.kagoya.netA153.122.192.34202.189.179.66211.133.134.70
○NSdns2.wadax.ne.jp2015-07-13 → 2016-06-17 · 4 obs
● 2015-07-13 00:30:28
● 2016-06-17 21:28:26
○ 2017-02-18 20:57:44
○ 2026-07-26 22:54:56
○NShydro-sys.com2015-07-13 → 2017-02-18 · 4 obs
● 2015-07-13 00:30:28
● 2017-02-18 20:57:44
○ 2026-04-23 06:11:14
○ 2026-07-26 22:54:56
●NSnswx101.wadax-sv.jp2026-04-23 → 2026-07-26 · 3 obs
○ 2017-02-18 20:57:44
● 2026-04-23 06:11:14
● 2026-07-26 22:54:56
○NSsv20.wadax.ne.jp2015-07-13 → 2016-06-17 · 4 obs
● 2015-07-13 00:30:28
● 2016-06-17 21:28:26
○ 2017-02-18 20:57:44
○ 2026-07-26 22:54:56
○NSwns01.wadax.ne.jp2017-02-18 → 2017-02-18 · 4 obs
○ 2016-06-17 21:28:26
● 2017-02-18 20:57:44
○ 2026-04-23 06:11:14
○ 2026-07-26 22:54:56
○NSwx10.wadax.ne.jp2017-02-18 → 2017-02-18 · 4 obs
○ 2016-06-17 21:28:26
● 2017-02-18 20:57:44
○ 2026-04-23 06:11:14
○ 2026-07-26 22:54:56
●NSwx110.wadax-sv.jp2026-04-23 → 2026-07-26 · 3 obs
○ 2017-02-18 20:57:44
● 2026-04-23 06:11:14
● 2026-07-26 22:54:56
●MXdmail.kagoya.net2015-07-13 → 2026-07-26 · 2 obs
● 2015-07-13 00:30:28
● 2026-07-26 22:54:56
●A153.122.192.342026-04-23 → 2026-07-26 · 3 obs
○ 2017-02-18 20:57:44
● 2026-04-23 06:11:14
● 2026-07-26 22:54:56
○A202.189.179.662017-02-18 → 2017-02-18 · 4 obs
○ 2016-06-17 21:28:26
● 2017-02-18 20:57:44
○ 2026-04-23 06:11:14
○ 2026-07-26 22:54:56
○A211.133.134.702015-07-13 → 2016-06-17 · 4 obs
● 2015-07-13 00:30:28
● 2016-06-17 21:28:26
○ 2017-02-18 20:57:44
○ 2026-07-26 22:54:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...-
hydro-sys.comnswx101.wadax-sv.jp, wx110.wadax-sv.jp-

✅ Authoritative Response

Server:202.234.155.197

NS records: nswx101.wadax-sv.jp, wx110.wadax-sv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hydro-sys.com (unsigned zone)

⏱️ Timing

Total: 1169ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.192.34
NS2wx110.wadax-sv.jp, nswx101.wadax-sv.jp
MX1dmail.kagoya.net (pri: 10)
TXT2MS=ms74597278, v=spf1 +ip4:153.123.7.43 +include:_spf-s
SOA1wx110.wadax-sv.jp postmaster.hydro-sys.c

Analysis

IP Addresses

hydro-sys.com has exactly one IP address — 153.122.192.34.

tcs-k.jp, mail.awaji-telephone.co.jp, awaji-telephone.co.jp plus two other host names have IP numbers in common with hydro-sys.com.

Name Servers

Two name servers handle the delegation for hydro-sys.com: nswx101.wadax-sv.jp and wx110.wadax-sv.jp.

The name server configuration of hydro-sys.com is shared with other domains, for instance toudai.jp, nipri.jp, mitaclub.org and two others.

At least some of hydro-sys.com's name servers are shared with other domains, for example allround.jp, ai-online.co.jp, nicemegane.com and two more.

These name servers tend to co-occur with wx119.wadax-sv.jp, wx103.wadax-sv.jp, wx118.wadax-sv.jp and 7 other name servers in the same DNS delegations.

Each of nswx101.wadax-sv.jp and wx110.wadax-sv.jp has one IP address: nswx101.wadax-sv.jp uses 202.234.155.197 and wx110.wadax-sv.jp uses 153.123.7.43.

Mail Servers

hydro-sys.com uses one mail server — dmail.kagoya.net.

The mail server setup of hydro-sys.com matches that of other domains such as seoconsulting.jp, 81produce.co.jp, golden-rose.jp and two others.

hydro-sys.com overlaps on mail servers with certain other domains, ilemer.jp among them.

dmail.kagoya.net points to four IP addresses: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.