tzs.jp - robtex.com

tzs.jp

DNSSEC⚠️ Not signed
A182.16.226.150🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2
PTRonx09.atw.ne.jp
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.tzs.jp
A182.16.226.150🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2
PTRonx09.atw.ne.jp
TXTv=spf1 +ip4:182.16.226.150 ~all
SOAns0.atw.jphostmaster@atw.jp 2021-10-22 #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=1781467203

Subdomains

Same first word

Similar names

DNS History

10 records (9 active, 1 former)

20162017201820192020202120222023202420252026NSns.dlsv.comns0.atw.jpns1.atw.jpns2.atw.jpns2.dlsv.comns3.atw.jpns3.dlsv.comMXsmtp.tzs.jpA182.16.226.150210.188.235.56
NSns.dlsv.com2015-08-10 → 2026-06-14 · 2 obs
● 2015-08-10 20:49:12
● 2026-06-14 20:08:56
NSns0.atw.jp2026-02-25 → 2026-06-14 · 3 obs
○ 2015-08-10 20:49:12
● 2026-02-25 00:05:10
● 2026-06-14 20:08:56
NSns1.atw.jp2026-02-25 → 2026-06-14 · 3 obs
○ 2015-08-10 20:49:12
● 2026-02-25 00:05:10
● 2026-06-14 20:08:56
NSns2.atw.jp2026-02-25 → 2026-06-14 · 3 obs
○ 2015-08-10 20:49:12
● 2026-02-25 00:05:10
● 2026-06-14 20:08:56
NSns2.dlsv.com2015-08-10 → 2026-06-14 · 2 obs
● 2015-08-10 20:49:12
● 2026-06-14 20:08:56
NSns3.atw.jp2026-02-25 → 2026-06-14 · 3 obs
○ 2015-08-10 20:49:12
● 2026-02-25 00:05:10
● 2026-06-14 20:08:56
NSns3.dlsv.com2015-08-10 → 2026-06-14 · 2 obs
● 2015-08-10 20:49:12
● 2026-06-14 20:08:56
MXsmtp.tzs.jp2015-08-10 → 2026-06-14 · 2 obs
● 2015-08-10 20:49:12
● 2026-06-14 20:08:56
A182.16.226.1502026-02-25 → 2026-06-14 · 3 obs
○ 2020-11-16 08:45:22
● 2026-02-25 00:05:10
● 2026-06-14 20:08:56
A210.188.235.562015-08-10 → 2020-11-16 · 4 obs
● 2015-08-10 20:49:12
● 2020-11-16 08:45:22
○ 2026-02-25 00:05:10
○ 2026-06-14 20:08:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, c.dns.jp, a.dns.jp, h.dns.jp...-
tzs.jpns3.dlsv.com, ns2.dlsv.com, ns.dlsv.com-

✅ Authoritative Response

Server:219.99.220.242

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tzs.jp (unsigned zone)

⏱️ Timing

Total: 1891ms | Queries: -

📄 Records

TypeCountSample Data
A1182.16.226.150
NS3ns1.atw.jp, ns2.atw.jp...
MX1smtp.tzs.jp (pri: 10)
TXT1v=spf1 +ip4:182.16.226.150 ~all
SOA1ns0.atw.jp hostmaster.atw.jp

Analysis

Hierarchy

smtp.tzs.jp is a subdomain of tzs.jp.

IP Addresses

tzs.jp has exactly one IP address — 182.16.226.150.

mac-japan.co.jp, smtp.mcube.co.jp, smtp.mac-japan.co.jp plus two other host names have IP numbers in common with tzs.jp.

Name Servers

tzs.jp is served by 7 authoritative name servers — among them ns2.dlsv.com, ns3.dlsv.com, ns.dlsv.com and 4 others.

The name servers of tzs.jp overlap at least partially with those of other domains — among them taimei-sho-mae.com, j-jewelry.co.jp, howsmarket.co.jp and two more.

These name servers commonly co-occur with the name servers ns1.atw.jp, ns2.atw.jp, ns3.atw.jp and ns0.atw.jp.

Host names resolving to a single IP address:

The hostname ns2.dlsv.com resolves to 219.99.220.242.

The hostname ns3.dlsv.com resolves to 182.16.226.193.

The hostname ns.dlsv.com resolves to 210.236.247.71.

The hostname ns0.atw.jp resolves to 182.16.226.200.

The hostname ns1.atw.jp resolves to 210.236.247.71.

The hostname ns2.atw.jp resolves to 219.99.220.242.

The hostname ns3.atw.jp resolves to 182.16.226.193.

ns2.dlsv.com along with ns2.atw.jp each resolve to 219.99.220.242 IP addresses.

ns3.dlsv.com along with ns3.atw.jp each resolve to 182.16.226.193 IP addresses.

ns.dlsv.com along with ns1.atw.jp each resolve to 210.236.247.71 IP addresses.

Mail Servers

tzs.jp uses one mail server — smtp.tzs.jp.

smtp.tzs.jp carries a single IP number, which is 182.16.226.150.