m2sys.jp - dns.ninja

m2sys.jp

DNSSEC⚠️ Not signed
A160.16.78.8🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-215-17004.vs.sakura.ne.jp
NSns1.cbsv.jp ⭐
A172.64.52.149🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.199🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.cbsv.jp
A172.64.53.51🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.143🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXm2sys.jp ⭐
A160.16.78.8🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRtk2-215-17004.vs.sakura.ne.jp
TXTv=spf1 ip4:160.16.78.8 include:_spf.cbsv.jp ~all
SOAns1.cbsv.jphostmaster@m2sys.jp 2024-02-07 #1

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=1782705603

MX for

m2sys.jp

Subdomains

ns1.m2sys.jp

Same first word

m2sys.de
m2sys.fr
m2sys.com
m2sys.com.mx
m2sys.jp
m2sys.co.uk
m2sys.mx

Similar names

msys2.com
msys2.net
msys2.org
msys2.github.io
2msys.com

DNS History

7 records (4 active, 3 former)

201820192020202120222023202420252026NSns1.cbsv.jpns2.cbsv.jpns1.m2sys.jpns2.m2sys.jpMXm2sys.jpA160.16.78.8210.152.171.37
●NSns1.cbsv.jp2026-03-24 → 2026-06-29 · 3 obs
○ 2019-01-06 06:53:42
● 2026-03-24 11:39:34
● 2026-06-29 04:23:40
○NSns1.m2sys.jp2017-02-16 → 2019-01-06 · 4 obs
● 2017-02-16 09:10:32
● 2019-01-06 06:53:42
○ 2026-03-24 11:39:34
○ 2026-06-29 04:23:40
●NSns2.cbsv.jp2026-03-24 → 2026-06-29 · 3 obs
○ 2019-01-06 06:53:42
● 2026-03-24 11:39:34
● 2026-06-29 04:23:40
○NSns2.m2sys.jp2017-02-16 → 2019-01-06 · 4 obs
● 2017-02-16 09:10:32
● 2019-01-06 06:53:42
○ 2026-03-24 11:39:34
○ 2026-06-29 04:23:40
●MXm2sys.jp2017-02-16 → 2026-06-29 · 2 obs
● 2017-02-16 09:10:32
● 2026-06-29 04:23:40
●A160.16.78.82026-03-24 → 2026-06-29 · 3 obs
○ 2019-01-06 06:53:42
● 2026-03-24 11:39:34
● 2026-06-29 04:23:40
○A210.152.171.372017-02-16 → 2019-01-06 · 4 obs
● 2017-02-16 09:10:32
● 2019-01-06 06:53:42
○ 2026-03-24 11:39:34
○ 2026-06-29 04:23:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, h.dns.jp, a.dns.jp, d.dns.jp...-
m2sys.jpns1.cbsv.jp, ns2.cbsv.jp-

✅ Authoritative Response

Server:172.64.53.143

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for m2sys.jp (unsigned zone)

⏱️ Timing

Total: 2430ms | Queries: -

📄 Records

TypeCountSample Data
A1160.16.78.8
NS2ns2.cbsv.jp, ns1.cbsv.jp
MX1m2sys.jp (pri: 10)
TXT1v=spf1 ip4:160.16.78.8 include:_spf.cbsv
SOA1ns1.cbsv.jp hostmaster.m2sys.jp

Analysis

Hierarchy

ns1.m2sys.jp is a subdomain of m2sys.jp.

Mail Server Role

The MX record for m2sys.jp points back to m2sys.jp — it is its own mail server.

IP Addresses

m2sys.jp directs to one IP number, which is 160.16.78.8.

Host names such as eco-sute.net, ns1.m2sys.jp and tk2-215-17004.vs.sakura.ne.jp share their IP numbers with m2sys.jp.

Name Servers

m2sys.jp is delegated to two name servers: ns1.cbsv.jp and ns2.cbsv.jp.

m2sys.jp has the same name server delegation as a number of other domains, such as hpdb.jp, denpyou.jp, yoshida-lawyer.com and two more.

The name servers of m2sys.jp overlap at least partially with those of other domains — among them dougabang.com, elife-media.jp, adultinfojpn.com and two more.

These name servers commonly appear in combination with the name servers a.misconfigured.dns.server.invalid.

ns1.cbsv.jp and ns2.cbsv.jp each resolve to two IP addresses: ns1.cbsv.jp points to 172.64.52.149 and 172.64.52.199, while ns2.cbsv.jp points to 172.64.53.51 and 172.64.53.143.

Mail Servers

The MX record for m2sys.jp points to a single mail server: m2sys.jp.

m2sys.jp resolves to a single IP number: 160.16.78.8.