kensetsu-net.com - robtex.com

kensetsu-net.com

DNSSEC⚠️ Not signed
NSns1.sparkjapan.jp ⭐
A61.208.203.1🇯🇵 OCN61.208.0.0/16 (AS4713) CIDR BLOCK 34 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns1.sparkjapan.jp
NSns2.sparkjapan.jp
A61.208.203.2🇯🇵 OCN61.208.0.0/16 (AS4713) CIDR BLOCK 34 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns2.sparkjapan.jp
NSns3.sparkjapan.jp
A111.87.226.66🇯🇵 KDDI111.87.128.0/17
MXmail.kensetsu-net.com ⭐
A111.87.226.113🇯🇵 KDDI111.87.128.0/17
TXTv=spf1 +ip4:111.87.226.113/32 ~all
TXTgoogle-site-verification=vqMBBjO_6fGnYJeM8QfE8_yrIVhe9Q0XIcJfox1XqEA
SOAns1.sparkjapan.jproot@ns1.sparkjapan.jp 2024-10-02 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774403912

Subdomains

mail.kensetsu-net.com

Same first word

kensetsu-net.com

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.sparkjapan.jpns2.sparkjapan.jpns3.sparkjapan.jpns1.kensetsu-net.comns1.maihama-net.comns1.twisted4life.comns2.maihama-net.comns3.maihama-net.comMXmail.kensetsu-net.com
○NSns1.kensetsu-net.com2015-05-21 → 2019-12-26 · 4 obs
● 2015-05-21 22:05:58
● 2019-12-26 16:01:52
○ 2026-03-25 02:09:16
○ 2026-03-25 02:09:18
○NSns1.maihama-net.com2015-10-17 → 2019-12-26 · 5 obs
○ 2015-05-21 22:05:58
● 2015-10-17 08:46:50
● 2019-12-26 16:01:52
○ 2026-03-25 02:09:16
○ 2026-03-25 02:09:18
●NSns1.sparkjapan.jp2026-03-25 → 2026-03-25 · 3 obs
○ 2019-12-26 16:01:52
● 2026-03-25 02:09:16
● 2026-03-25 02:09:18
○NSns1.twisted4life.com2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 22:05:58
○ 2015-10-17 08:46:50
○ 2026-03-25 02:09:18
○NSns2.maihama-net.com2015-05-21 → 2015-05-21 · 3 obs
● 2015-05-21 22:05:58
○ 2015-10-17 08:46:50
○ 2026-03-25 02:09:18
●NSns2.sparkjapan.jp2026-03-25 → 2026-03-25 · 3 obs
○ 2019-12-26 16:01:52
● 2026-03-25 02:09:16
● 2026-03-25 02:09:18
○NSns3.maihama-net.com2015-05-21 → 2019-12-26 · 4 obs
● 2015-05-21 22:05:58
● 2019-12-26 16:01:52
○ 2026-03-25 02:09:16
○ 2026-03-25 02:09:18
●NSns3.sparkjapan.jp2026-03-25 → 2026-03-25 · 3 obs
○ 2019-12-26 16:01:52
● 2026-03-25 02:09:16
● 2026-03-25 02:09:18
●MXmail.kensetsu-net.com2015-05-21 → 2026-03-25 · 2 obs
● 2015-05-21 22:05:58
● 2026-03-25 02:09:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...-
kensetsu-net.comns2.sparkjapan.jp, ns1.sparkjapan.jp, ns3.sparkjapan.jp-

✅ Authoritative Response

Server:61.208.203.1

NS records: ns2.sparkjapan.jp, ns1.sparkjapan.jp, ns3.sparkjapan.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kensetsu-net.com (unsigned zone)

⏱️ Timing

Total: 1278ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns3.sparkjapan.jp, ns1.sparkjapan.jp...
MX1mail.kensetsu-net.com (pri: 10)
TXT2google-site-verification=vqMBBjO_6fGnYJe, v=spf1 +ip4:111.87.226.113/32 ~all
SOA1ns1.sparkjapan.jp root.ns1.sparkjapan.jp

Analysis

Hierarchy

kensetsu-net.com is a parent of mail.kensetsu-net.com.

Name Servers

kensetsu-net.com is delegated to three name servers: ns1.sparkjapan.jp, ns2.sparkjapan.jp and ns3.sparkjapan.jp.

At least part of the name servers for kensetsu-net.com are shared with other domains, for instance 203.208.61.in-addr.arpa, sparkcart.jp, iwakiri-sekkei.com, m-suiken.jp and kensetsu-shinbun.com.

These name servers are commonly used alongside localhost and ns.kiyomoto.co.jp.

Host names with a single IP:

ns1.sparkjapan.jp points to: 61.208.203.1

ns2.sparkjapan.jp points to: 61.208.203.2

ns3.sparkjapan.jp points to: 111.87.226.66

Mail Servers

The mail server for kensetsu-net.com is mail.kensetsu-net.com.

Host mail.kensetsu-net.com points to IP 111.87.226.113.