microcode.jp - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

microcode.jp

DNSSEC⚠️ Not signed
A183.181.88.87🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8086.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
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
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
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
MXmicrocode.jp
A183.181.88.87🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8086.xserver.jp
TXTv=spf1 +a:sv8086.xserver.jp +a:microcode.jp +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
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=1788501603

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.jpMXmicrocode.jpA183.181.88.87
NSns1.xserver.jp2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 02:19:18
● 2026-09-04 06:38:28
NSns2.xserver.jp2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 02:19:18
● 2026-09-04 06:38:28
NSns3.xserver.jp2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 02:19:18
● 2026-09-04 06:38:28
NSns4.xserver.jp2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 02:19:18
● 2026-09-04 06:38:28
NSns5.xserver.jp2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 02:19:18
● 2026-09-04 06:38:28
MXmicrocode.jp2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 02:19:18
● 2026-09-04 06:38:28
A183.181.88.872026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 02:19:18
● 2026-09-04 06:38:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...15 records
microcode.jpns2.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microcode.jp (unsigned zone)

⏱️ Timing

Total: 3063ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.88.87
NS5ns5.xserver.jp, ns2.xserver.jp...
MX1microcode.jp (pri: 0)
TXT1v=spf1 +a:sv8086.xserver.jp +a:microcode
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 26

In-bailiwick: 15 (a.dns.jp, a.dns.jp, b.dns.jp...)

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

Analysis

Mail Server Role

The MX record for microcode.jp points back to microcode.jp — it is its own mail server.

IP Addresses

microcode.jp directs to one IP number, which is 183.181.88.87.

Among the host names that share IP numbers with microcode.jp are takase-cp.co.jp, xn--jck6c1af0dzc6g.com, yakage.info and two others.

Name Servers

The authoritative name servers for microcode.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

There is at least partial name server overlap between microcode.jp and other domains — e-sougisha.com, best-product.work, kurashi-hint-note.com and two more among them.

These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hosts with three IP address records:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts that resolve to one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

The MX record for microcode.jp points to a single mail server: microcode.jp.

microcode.jp points to one IP number — 183.181.88.87.