chart.co.jp - robtex.com

chart.co.jp

DNSSEC⚠️ Not signed
NSns0.atw.jp ⭐
A182.16.226.200🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2
PTRns0.atw.jp
NSns.dlsv.com ⚠️ Not in zone NS records
A210.236.247.71🇯🇵 IDC210.236.240.0/20 Frontier Inc.
NSns1.atw.jp ⚠️ Not in parent delegation
A210.236.247.71🇯🇵 IDC210.236.240.0/20 Frontier Inc.
NSns2.atw.jp ⚠️ Not in parent delegation
A219.99.220.242🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769
PTRns2.atw.jp
NSns2.dlsv.com ⚠️ Not in zone NS records
A219.99.220.242🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769
PTRns2.atw.jp
NSns3.atw.jp ⚠️ Not in parent delegation
A182.16.226.193🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2
PTRns3.atw.jp
NSns3.dlsv.com ⚠️ Not in zone NS records
A182.16.226.193🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2
PTRns3.atw.jp
MXsmtp.chart.co.jp ⭐
A182.16.229.150🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2
PTRsenyo229x150.atw.ne.jp
TXTv=spf1 +ip4:182.16.229.150 +a:submitmail.jp +a:mail2.submitmail.jp include:_s...
TXTapple-domain-verification=5YzzHEGScROCy5vb
SOAns0.atw.jphostmaster@atw.jp 2025-11-14 #1

co.jp

DNSSEC🔒 Signed (DS record present)
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
TXTco.jp.
rank #586672 globally
rank #11043 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #530,046
WOT: SAFE (58/100)

Up

smtp.chart.co.jp

Same first word

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DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSns.dlsv.comns0.atw.jpns1.atw.jpns2.atw.jpns2.dlsv.comns3.atw.jpns3.dlsv.comMXsmtp.chart.co.jp
●NSns.dlsv.com2015-07-26 → 2026-02-27 · 2 obs
● 2015-07-26 14:42:18
● 2026-02-27 20:56:32
●NSns0.atw.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2015-07-26 14:42:18
● 2026-02-27 20:56:30
● 2026-02-27 20:56:32
●NSns1.atw.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2015-07-26 14:42:18
● 2026-02-27 20:56:30
● 2026-02-27 20:56:32
●NSns2.atw.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2015-07-26 14:42:18
● 2026-02-27 20:56:30
● 2026-02-27 20:56:32
●NSns2.dlsv.com2015-07-26 → 2026-02-27 · 2 obs
● 2015-07-26 14:42:18
● 2026-02-27 20:56:32
●NSns3.atw.jp2026-02-27 → 2026-02-27 · 3 obs
○ 2015-07-26 14:42:18
● 2026-02-27 20:56:30
● 2026-02-27 20:56:32
●NSns3.dlsv.com2015-07-26 → 2026-02-27 · 2 obs
● 2015-07-26 14:42:18
● 2026-02-27 20:56:32
●MXsmtp.chart.co.jp2015-07-26 → 2026-02-27 · 2 obs
● 2015-07-26 14:42:18
● 2026-02-27 20:56:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
chart.co.jpns2.dlsv.com, ns.dlsv.com, ns3.dlsv.com-

✅ Authoritative Response

Server: 219.99.220.242

NS records: ns2.dlsv.com, ns.dlsv.com, ns3.dlsv.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chart.co.jp (unsigned zone)

⏱️ Timing

Total: 1400ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns2.atw.jp, ns1.atw.jp...
MX1smtp.chart.co.jp (pri: 10)
TXT2apple-domain-verification=5YzzHEGScROCy5, v=spf1 +ip4:182.16.229.150 +a:submitmail
SOA1ns0.atw.jp hostmaster.atw.jp

AI analysis

The parent of smtp.chart.co.jp is chart.co.jp.

chart.co.jp's zone is delegated to seven name servers: ns2.dlsv.com, ns3.dlsv.com, ns.dlsv.com, ns0.atw.jp, ns1.atw.jp, ns2.atw.jp and ns3.atw.jp.

chart.co.jp at least partially shares name servers with other domains, for example marusanunyu.co.jp, hatukari.co.jp, rpa-solution.com, webagent.co.jp and nexture.co.jp.

Host names with one IP number:

The host name ns2.dlsv.com points to: 219.99.220.242.

The host name ns2.atw.jp points to: 219.99.220.242.

The host name ns3.dlsv.com points to: 182.16.226.193.

The host name ns3.atw.jp points to: 182.16.226.193.

The host name ns.dlsv.com points to: 210.236.247.71.

The host name ns1.atw.jp points to: 210.236.247.71.

The host name ns0.atw.jp points to: 182.16.226.200.

Host names that point to 219.99.220.242: ns2.dlsv.com and ns2.atw.jp.

Host names that point to 182.16.226.193: ns3.dlsv.com and ns3.atw.jp.

Host names that point to 210.236.247.71: ns.dlsv.com and ns1.atw.jp.

The smtp.chart.co.jp mail server handles chart.co.jp.

smtp.chart.co.jp points to a single IP number: 182.16.229.150.