cl20.jp - robtex.com

cl20.jp

DNSSEC⚠️ Not signed
A183.90.248.3🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.
PTRsv302.sixcore.ne.jp
NSns1.sixcore.ne.jp ⭐
A202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.sixcore.ne.jp
NSns2.sixcore.ne.jp
A202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns2.sixcore.ne.jp
NSns3.sixcore.ne.jp
A202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.sixcore.ne.jp
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.251.2.26🇺🇸 Google142.251.2.0/24
PTRdl-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.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)
A2a00:1450:4001:c21::1b🇩🇪 Google2a00:1450:4001::/48
PTRlcfrai-in-f27.1e100.net
A142.251.127.26🇺🇸 Google142.251.127.0/24
PTRlcfrai-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 +a:sv302.sixcore.ne.jp +a:cl20.jp +mx include:spf.sender.xserver.jp in...
SOAns1.sixcore.ne.jproot@sv0.sixcore.ne.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=1774472403
WOT: SAFE (64/100)

Same first word

cl20.jp
cl20.com
cl20.net

Similar names

20lc.com
lc20.de
cl02.com
02lc.top
lc20.com
02lc.com
20cl.com

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSns1.sixcore.ne.jpns2.sixcore.ne.jpns3.sixcore.ne.jpns1.value-domain.comns2.value-domain.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx32.grab-sys.ne.jpA183.90.248.3182.48.47.102
●NSns1.sixcore.ne.jp2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
○NSns1.value-domain.com2015-06-08 → 2017-02-12 · 4 obs
● 2015-06-08 09:20:16
● 2017-02-12 16:53:50
○ 2019-01-21 03:02:24
○ 2026-03-25 21:10:16
●NSns2.sixcore.ne.jp2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
○NSns2.value-domain.com2015-06-08 → 2017-02-12 · 4 obs
● 2015-06-08 09:20:16
● 2017-02-12 16:53:50
○ 2019-01-21 03:02:24
○ 2026-03-25 21:10:16
●NSns3.sixcore.ne.jp2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
●MXalt1.aspmx.l.google.com2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
●MXalt2.aspmx.l.google.com2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
●MXalt3.aspmx.l.google.com2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
●MXalt4.aspmx.l.google.com2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
●MXaspmx.l.google.com2019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16
○MXmx32.grab-sys.ne.jp2015-06-08 → 2017-02-12 · 4 obs
● 2015-06-08 09:20:16
● 2017-02-12 16:53:50
○ 2019-01-21 03:02:24
○ 2026-03-25 21:10:16
○A182.48.47.1022015-06-08 → 2017-02-12 · 4 obs
● 2015-06-08 09:20:16
● 2017-02-12 16:53:50
○ 2019-01-21 03:02:24
○ 2026-03-25 21:10:16
●A183.90.248.32019-01-21 → 2026-03-25 · 3 obs
○ 2017-02-12 16:53:50
● 2019-01-21 03:02:24
● 2026-03-25 21:10:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, b.dns.jp, f.dns.jp, g.dns.jp...-
cl20.jpns2.sixcore.ne.jp, ns1.sixcore.ne.jp, ns3.sixcore.ne.jp3 records

✅ Authoritative Response

Server:202.226.39.241

NS records: ns2.sixcore.ne.jp, ns1.sixcore.ne.jp, ns3.sixcore.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cl20.jp (unsigned zone)

⏱️ Timing

Total: 1661ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.248.3
NS3ns1.sixcore.ne.jp, ns3.sixcore.ne.jp...
MX5ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT1v=spf1 +a:sv302.sixcore.ne.jp +a:cl20.jp
SOA1ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp)

Analysis

IP Addresses

cl20.jp resolves to one IP number: 183.90.248.3.

other host names including ciga.jp, www.keepmealive.jp, ystork.com, janline.com and l-community.co.jp share IP numbers with cl20.jp.

Name Servers

cl20.jp is delegated to three name servers ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.

cl20.jp at least partially shares name servers with other domains, for instance ai-plan.info, pietascor.com, inoue-sachiko.com, aozora-clinic.asia and ngs7.com.

Host names with one IP number: ns1.sixcore.ne.jp points to 202.226.36.232; ns2.sixcore.ne.jp points to 202.226.39.241; ns3.sixcore.ne.jp points to 202.226.37.248.

Mail Servers

cl20.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.

cl20.jp shares some mail servers with other domains, at least partially, for instance blackwaterdar.org, ns500731.ns500731.ns500671.ns500731.ns500742.ns500704.ns500688.ns500705.ns500688.ns500649.ns500291.ns500131.lustychickser.com, ns500742.ns500754.ns500671.ns500742.ns500671.ns500705.ns500705.ns500678.ns500649.ns500671.ns500153.tenderladiesbz.com, ns500759.ns500758.ns500759.ns500735.ns500735.ns500698.ns500736.ns500735.ns500698.ns500708.ns500576.ns500698.ns500619.ns500619.ns500619.trackreceptor.com and ns500698.ns500698.ns500758.ns500698.ns500735.ns500698.ns500698.ns500708.ns500698.ns500686.ns500619.ns500619.ns500576.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 142.251.2.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27

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

alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1b and 142.251.127.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27