sys-cube.co.jp - robtex.com

sys-cube.co.jp

DNSSEC⚠️ Not signed
A202.254.236.78🇯🇵 XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv5077.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 ⚠️ 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
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
TXTgoogle-site-verification=uj79nCbmhF1OtVwzwEfFXNHZdGiUk8dv3Af1c3wYa6I
TXTv=spf1 +a:sv5077.xserver.jp +a:sys-cube.co.jp +mx include:spf.sender.xserver....
SOAns1.xserver.jproot@xserver.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

sys-cube.co.jp
sys-cube.com

Similar names

cube-sys.com

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA202.254.236.7849.212.169.80
○NSmaster.dns.ne.jp2015-06-07 → 2016-08-09 · 4 obs
● 2015-06-07 06:24:32
● 2016-08-09 00:04:42
○ 2026-03-19 05:15:40
○ 2026-03-27 12:06:06
○NSns1.dns.ne.jp2015-06-07 → 2016-08-09 · 4 obs
● 2015-06-07 06:24:32
● 2016-08-09 00:04:42
○ 2026-03-19 05:15:40
○ 2026-03-27 12:06:06
●NSns1.xserver.jp2026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
○NSns2.dns.ne.jp2015-06-07 → 2016-08-09 · 4 obs
● 2015-06-07 06:24:32
● 2016-08-09 00:04:42
○ 2026-03-19 05:15:40
○ 2026-03-27 12:06:06
●NSns2.xserver.jp2026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
●NSns3.xserver.jp2026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
●NSns4.xserver.jp2026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
●NSns5.xserver.jp2026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
●MXalt1.aspmx.l.google.com2015-06-07 → 2026-03-27 · 2 obs
● 2015-06-07 06:24:32
● 2026-03-27 12:06:06
●MXalt2.aspmx.l.google.com2015-06-07 → 2026-03-27 · 2 obs
● 2015-06-07 06:24:32
● 2026-03-27 12:06:06
●MXalt3.aspmx.l.google.com2026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
●MXalt4.aspmx.l.google.com2026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
●MXaspmx.l.google.com2015-06-07 → 2026-03-27 · 2 obs
● 2015-06-07 06:24:32
● 2026-03-27 12:06:06
○MXaspmx2.googlemail.com2015-06-07 → 2016-08-09 · 4 obs
● 2015-06-07 06:24:32
● 2016-08-09 00:04:42
○ 2026-03-19 05:15:40
○ 2026-03-27 12:06:06
○MXaspmx3.googlemail.com2015-06-07 → 2016-08-09 · 4 obs
● 2015-06-07 06:24:32
● 2016-08-09 00:04:42
○ 2026-03-19 05:15:40
○ 2026-03-27 12:06:06
●A202.254.236.782026-03-19 → 2026-03-27 · 3 obs
○ 2016-08-09 00:04:42
● 2026-03-19 05:15:40
● 2026-03-27 12:06:06
○A49.212.169.802015-06-07 → 2016-08-09 · 4 obs
● 2015-06-07 06:24:32
● 2016-08-09 00:04:42
○ 2026-03-19 05:15:40
○ 2026-03-27 12:06:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sys-cube.co.jpns3.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp8 records

✅ Authoritative Response

Server:202.226.36.170

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-cube.co.jp (unsigned zone)

⏱️ Timing

Total: 803ms | Queries: -

📄 Records

TypeCountSample Data
A1202.254.236.78
NS5ns1.xserver.jp, ns4.xserver.jp...
MX5ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX.L.GOOGLE.COM (pri: 1)...
TXT2v=spf1 +a:sv5077.xserver.jp +a:sys-cube., google-site-verification=uj79nCbmhF1OtVw
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

sys-cube.co.jp resolves to one IP number: 202.254.236.78.

other host names including mail.knows.jp, www.norm-nois.com, mx.ihai-diamond.com, mail.rv-japan.com and drmpls.com share IP numbers with sys-cube.co.jp.

Name Servers

sys-cube.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

sys-cube.co.jp at least partially shares name servers with other domains, for instance edosashi.com, dainichien.net, tkchk.com, boxingraise.com and mk-pc.com.

Host names with 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 with one IP number:

ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

sys-cube.co.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

sys-cube.co.jp shares some mail servers with other domains, at least partially, for instance aabutilitylocating.com, veritasconsulting.in, mapse.com.br, ns500754.ns500731.ns500754.ns500671.ns500688.ns500688.ns500671.ns500666.ns500666.ns500131.lustychickser.com and ns500768.ns500698.ns500759.ns500698.ns500736.ns500735.ns500698.ns500698.ns500698.ns500708.ns500576.ns500576.ns500698.ns500576.ns500619.trackreceptor.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.141.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27