devsystem.jp - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

devsystem.jp

DNSSECโš ๏ธ Not signed
A183.181.97.34๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.181.96.0/23 XSERVER Inc.
PTRsv7033.xserver.jp
NSns1.xserver.jp โญ
A202.226.36.164๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26๐Ÿ‡ฏ๐Ÿ‡ต Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXdevsystem.jp โญ
A183.181.97.34๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.181.96.0/23 XSERVER Inc.
PTRsv7033.xserver.jp
TXTv=spf1 +a:sv7033.xserver.jp +a:devsystem.jp +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
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=1787691603

MX for

Same first word

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXdevsystem.jpA183.181.97.34
โ—NSns1.xserver.jp2026-08-23 โ†’ 2026-08-25 ยท 2 obs
โ— 2026-08-23 07:32:22
โ— 2026-08-25 21:32:10
โ—NSns2.xserver.jp2026-08-23 โ†’ 2026-08-25 ยท 2 obs
โ— 2026-08-23 07:32:22
โ— 2026-08-25 21:32:10
โ—NSns3.xserver.jp2026-08-23 โ†’ 2026-08-25 ยท 2 obs
โ— 2026-08-23 07:32:22
โ— 2026-08-25 21:32:10
โ—NSns4.xserver.jp2026-08-23 โ†’ 2026-08-25 ยท 2 obs
โ— 2026-08-23 07:32:22
โ— 2026-08-25 21:32:10
โ—NSns5.xserver.jp2026-08-23 โ†’ 2026-08-25 ยท 2 obs
โ— 2026-08-23 07:32:22
โ— 2026-08-25 21:32:10
โ—MXdevsystem.jp2026-08-23 โ†’ 2026-08-25 ยท 2 obs
โ— 2026-08-23 07:32:22
โ— 2026-08-25 21:32:10
โ—A183.181.97.342026-08-23 โ†’ 2026-08-25 ยท 2 obs
โ— 2026-08-23 07:32:22
โ— 2026-08-25 21:32:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, a.dns.jp, e.dns.jp, h.dns.jp...-
devsystem.jpns3.xserver.jp, ns4.xserver.jp, ns2.xserver.jp, ns1.xserver.jp...11 records

โœ… Authoritative Response

Server:157.112.182.218

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for devsystem.jp (unsigned zone)

โฑ๏ธ Timing

Total: 703ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1183.181.97.34
NS5ns3.xserver.jp, ns5.xserver.jp...
MX1devsystem.jp (pri: 0)
TXT1v=spf1 +a:sv7033.xserver.jp +a:devsystem
SOA1ns1.xserver.jp root.xserver.jp

๐Ÿ“Œ Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

devsystem.jp is listed as a mail server for itself.

IP Addresses

devsystem.jp resolves to one IP address: 183.181.97.34.

azusa-s.com, ast-aster.com, gb-elite.com and two other host names share IP numbers with devsystem.jp.

Name Servers

devsystem.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of devsystem.jp overlap at least partially with those of other domains โ€” among them yoihada.jp, ougaku.com, zill.jp and two more.

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

Hostnames that resolve to three IP addresses:

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.

Hosts with just one IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

Mail for devsystem.jp is handled by one mail server โ€” devsystem.jp.

devsystem.jp has exactly one IP number: 183.181.97.34.