flex1.co.jp - robtex.com

flex1.co.jp

DNSSEC⚠️ Not signed
A116.80.6.237🇯🇵 InfoSphere116.80.0.0/16 INFOSPHERE
PTRflex1.co.jp
NSns3.sphere.ad.jp ⭐
A202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns3.sphere.ad.jp
NSns4.sphere.ad.jp
A202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns4.sphere.ad.jp
MXflex1.co.jp ⭐
A116.80.6.237🇯🇵 InfoSphere116.80.0.0/16 INFOSPHERE
PTRflex1.co.jp
TXTv=spf1 include:fmx.etius.jp +ip4:116.80.6.2/32 +ip4:116.80.6.237/32 -all
SOAns3.sphere.ad.jpdns@sphere.ad.jp serial=1579136877

co.jp

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

PTR for

237.6.80.116.in-addr.arpa

MX for

flex1.co.jp

Same first word

flex1.com.br
flex1.com
flex1.co.jp
flex1.sk
flex1.de
flex1.net
flex1.nl

Similar names

1flex.cc
fel1x.net
1flex.myshopify.com
1flex.to
1flex.ru
1flex.de
fel1x.de
1flex.it
1flex.com
1flex.org

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns3.sphere.ad.jpns4.sphere.ad.jpasns1.customer.ne.jpasns2.customer.ne.jpMXflex1.co.jpA116.80.6.23760.43.213.64
○NSasns1.customer.ne.jp2015-05-29 → 2017-04-09 · 4 obs
● 2015-05-29 01:24:22
● 2017-04-09 04:31:40
○ 2026-03-22 23:35:40
○ 2026-05-15 08:48:34
○NSasns2.customer.ne.jp2015-05-29 → 2017-04-09 · 4 obs
● 2015-05-29 01:24:22
● 2017-04-09 04:31:40
○ 2026-03-22 23:35:40
○ 2026-05-15 08:48:34
●NSns3.sphere.ad.jp2026-03-22 → 2026-05-15 · 3 obs
○ 2017-04-09 04:31:40
● 2026-03-22 23:35:40
● 2026-05-15 08:48:34
●NSns4.sphere.ad.jp2026-03-22 → 2026-05-15 · 3 obs
○ 2017-04-09 04:31:40
● 2026-03-22 23:35:40
● 2026-05-15 08:48:34
●MXflex1.co.jp2015-05-29 → 2026-05-15 · 2 obs
● 2015-05-29 01:24:22
● 2026-05-15 08:48:34
●A116.80.6.2372026-03-22 → 2026-05-15 · 3 obs
○ 2017-04-09 04:31:40
● 2026-03-22 23:35:40
● 2026-05-15 08:48:34
○A60.43.213.642015-05-29 → 2017-04-09 · 4 obs
● 2015-05-29 01:24:22
● 2017-04-09 04:31:40
○ 2026-03-22 23:35:40
○ 2026-05-15 08:48:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
flex1.co.jpns3.sphere.ad.jp, ns4.sphere.ad.jp-

✅ Authoritative Response

Server:202.239.113.30

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flex1.co.jp (unsigned zone)

⏱️ Timing

Total: 1493ms | Queries: -

📄 Records

TypeCountSample Data
A1116.80.6.237
NS2ns3.sphere.ad.jp, ns4.sphere.ad.jp
MX1flex1.co.jp (pri: 10)
TXT1v=spf1 include:fmx.etius.jp +ip4:116.80.
SOA1ns3.sphere.ad.jp dns.sphere.ad.jp

Analysis

Mail Server Role

flex1.co.jp serves as a mail server for flex1.co.jp.

IP Addresses

flex1.co.jp points to a single IP: 116.80.6.237.

Name Servers

flex1.co.jp's delegation is to two name servers ns3.sphere.ad.jp and ns4.sphere.ad.jp.

flex1.co.jp shares the same name server configuration as other domains, such as taoistroad.jp, hayashi-s.co.jp, candi.co.jp, kbsw.co.jp and maple-lab.com.

flex1.co.jp shares name servers with other domains at least partially, for example komori-naika.com.

Host names with a single IP:

ns3.sphere.ad.jp resolves to 202.239.113.22.

ns4.sphere.ad.jp resolves to 202.239.113.30.

Mail Servers

flex1.co.jp is handled by a single mail server.

flex1.co.jp points to IP number 116.80.6.237.