web-dev.work - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

web-dev.work

DNSSEC⚠️ Not signed
A183.90.240.9🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2208.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 ⚠️ Not in parent delegation
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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
MXweb-dev.work
A183.90.240.9🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv2208.xserver.jp
TXTv=spf1 +a:sv2208.xserver.jp +a:web-dev.work +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

work

DNSSEC🔒 Signed (DS record present)
NSa.nic.work
NSb.nic.work
NSc.nic.work
NSx.nic.work
NSy.nic.work
NSz.nic.work
SOAa.nic.workadmin@tldns.godaddy serial=1788052560
⚠️ On DNS blocklist: spam-tlds

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.jpMXweb-dev.workA183.90.240.9
NSns1.xserver.jp2026-08-26 → 2026-08-30 · 2 obs
● 2026-08-26 00:26:36
● 2026-08-30 01:34:42
NSns2.xserver.jp2026-08-26 → 2026-08-30 · 2 obs
● 2026-08-26 00:26:36
● 2026-08-30 01:34:42
NSns3.xserver.jp2026-08-26 → 2026-08-30 · 2 obs
● 2026-08-26 00:26:36
● 2026-08-30 01:34:42
NSns4.xserver.jp2026-08-26 → 2026-08-30 · 2 obs
● 2026-08-26 00:26:36
● 2026-08-30 01:34:42
NSns5.xserver.jp2026-08-26 → 2026-08-30 · 2 obs
● 2026-08-26 00:26:36
● 2026-08-30 01:34:42
MXweb-dev.work2026-08-26 → 2026-08-30 · 2 obs
● 2026-08-26 00:26:36
● 2026-08-30 01:34:42
A183.90.240.92026-08-26 → 2026-08-30 · 2 obs
● 2026-08-26 00:26:36
● 2026-08-30 01:34:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workb.nic.work, x.nic.work, z.nic.work, c.nic.work...12 records
web-dev.workns1.xserver.jp, ns2.xserver.jp-

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web-dev.work (unsigned zone)

⏱️ Timing

Total: 1725ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.240.9
NS5ns2.xserver.jp, ns4.xserver.jp...
MX1web-dev.work (pri: 0)
TXT1v=spf1 +a:sv2208.xserver.jp +a:web-dev.w
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.work, b.nic.work, x.nic.work...)

Analysis

Mail Server Role

The MX record for web-dev.work points back to web-dev.work — it is its own mail server.

IP Addresses

web-dev.work directs to one IP number, which is 183.90.240.9.

Among the host names that share IP numbers with web-dev.work are toyo-sk.co.jp, testtest-website.com, stg.orizo.co.jp and two others.

Name Servers

The authoritative name servers for web-dev.work are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of web-dev.work's name servers are shared with other domains, for example mohriah.com, s-plan.net, yu21.jp and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

The MX record for web-dev.work points to a single mail server: web-dev.work.

There is one IP number for web-dev.work: 183.90.240.9.