usl2.com - dns.ninja

usl2.com

DNSSEC⚠️ Not signed
A202.226.37.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv138.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
MXusl2.com
A202.226.37.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv138.xserver.jp
TXTv=spf1 +a:sv138.xserver.jp +a:usl2.com +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

com

MX for

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXusl2.comA202.226.37.164210.188.201.164
NSns1.xserver.jp2015-10-17 → 2026-08-13 · 2 obs
● 2015-10-17 06:12:24
● 2026-08-13 09:10:22
NSns2.xserver.jp2015-10-17 → 2026-08-13 · 2 obs
● 2015-10-17 06:12:24
● 2026-08-13 09:10:22
NSns3.xserver.jp2015-10-17 → 2026-08-13 · 2 obs
● 2015-10-17 06:12:24
● 2026-08-13 09:10:22
NSns4.xserver.jp2015-10-17 → 2026-08-13 · 2 obs
● 2015-10-17 06:12:24
● 2026-08-13 09:10:22
NSns5.xserver.jp2015-10-17 → 2026-08-13 · 2 obs
● 2015-10-17 06:12:24
● 2026-08-13 09:10:22
MXusl2.com2015-10-17 → 2026-08-13 · 2 obs
● 2015-10-17 06:12:24
● 2026-08-13 09:10:22
A202.226.37.1642026-06-20 → 2026-08-13 · 3 obs
○ 2020-04-08 06:47:04
● 2026-06-20 04:00:56
● 2026-08-13 09:10:22
A210.188.201.1642015-10-17 → 2020-04-08 · 4 obs
● 2015-10-17 06:12:24
● 2020-04-08 06:47:04
○ 2026-06-20 04:00:56
○ 2026-08-13 09:10:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
usl2.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usl2.com (unsigned zone)

⏱️ Timing

Total: 3101ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.37.164
NS5ns4.xserver.jp, ns5.xserver.jp...
MX1usl2.com (pri: 0)
TXT1v=spf1 +a:sv138.xserver.jp +a:usl2.com +
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Mail Server Role

usl2.com serves as a mail server for usl2.com.

IP Addresses

usl2.com has exactly one IP address — 202.226.37.164.

mail.koishi.co.jp, suideto.com, idea-data.net plus two other host names have IP numbers in common with usl2.com.

Name Servers

Five name servers handle delegation for usl2.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of usl2.com's name servers are shared with other domains, for example aquanoheya.com, ymbtax-blog.com, osteopathic-hiyoshi.com and two more.

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

Host names carrying three IP numbers:

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

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

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

Host names resolving to a single IP address:

ns2.xserver.jp points to 35.72.43.26.

ns3.xserver.jp points to 202.226.36.247.

Mail Servers

usl2.com uses exactly one mail server, which is usl2.com.

usl2.com resolves to a single IP number: 202.226.37.164.