questcode.net - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

questcode.net

DNSSEC⚠️ Not signed
A85.131.213.33🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16652.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.
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.
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.
MXquestcode.net
A85.131.213.33🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16652.xserver.jp
TXTv=spf1 +a:sv16652.xserver.jp +a:questcode.net +mx include:spf.sender.xserver....
SOAns1.xserver.jproot@xserver.jp serial=0

net

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.jpMXquestcode.netA85.131.213.33
NSns1.xserver.jp2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 16:28:12
● 2026-09-07 21:04:28
NSns2.xserver.jp2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 16:28:12
● 2026-09-07 21:04:28
NSns3.xserver.jp2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 16:28:12
● 2026-09-07 21:04:28
NSns4.xserver.jp2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 16:28:12
● 2026-09-07 21:04:28
NSns5.xserver.jp2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 16:28:12
● 2026-09-07 21:04:28
MXquestcode.net2026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 16:28:12
● 2026-09-07 21:04:28
A85.131.213.332026-09-07 → 2026-09-07 · 2 obs
● 2026-09-07 16:28:12
● 2026-09-07 21:04:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neti.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...-
questcode.netns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp-

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questcode.net (unsigned zone)

⏱️ Timing

Total: 1812ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.213.33
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1questcode.net (pri: 0)
TXT1v=spf1 +a:sv16652.xserver.jp +a:questcod
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

questcode.net acts as its own mail server.

IP Addresses

questcode.net points to a single IP number: 85.131.213.33.

Additional host names — miyarin.co.jp, stand-tall.jp, tanshinfunin.net and two others — share IP numbers with questcode.net.

Name Servers

Delegation for questcode.net is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of questcode.net overlap at least partially with those of other domains — among them knext-inc.com, nijinoan.jp, kanotai.jp and two more.

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

Host names with three IP numbers:

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.

Host names pointing to a single 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

questcode.net has a single mail server: questcode.net itself.

questcode.net carries a single IP number, which is 85.131.213.33.