flex-net.jp - robtex.com

flex-net.jp

DNSSEC⚠️ Not signed
A160.251.151.209🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs503.xrea.com
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXflex-net.jp ⭐
A160.251.151.209🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRs503.xrea.com
TXTv=spf1 ip4:160.251.151.209 ~all
SOAns1.value-domain.comhostmaster@flex-net.jp 2020-08-26 #20

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=1774779303

MX for

flex-net.jp

Subdomains

www.flex-net.jp

Same first word

flex-net.co.jp
flex-net.de
flex-net.org
flex-net.net
flex-net.be
flex-net.jp
flex-net.biz

Similar names

xelf-net.com
flex-ent.co.jp
net-flex.com

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXflex-net.jpA160.251.151.209150.95.9.209203.189.105.209
●NSns1.value-domain.com2015-07-04 → 2026-03-29 · 2 obs
● 2015-07-04 07:39:36
● 2026-03-29 10:38:02
●NSns2.value-domain.com2015-07-04 → 2026-03-29 · 2 obs
● 2015-07-04 07:39:36
● 2026-03-29 10:38:02
●NSns3.value-domain.com2026-03-27 → 2026-03-29 · 3 obs
○ 2015-07-04 07:39:36
● 2026-03-27 04:34:16
● 2026-03-29 10:38:02
●NSns4.value-domain.com2026-03-27 → 2026-03-29 · 3 obs
○ 2015-07-04 07:39:36
● 2026-03-27 04:34:16
● 2026-03-29 10:38:02
●NSns5.value-domain.com2026-03-27 → 2026-03-29 · 3 obs
○ 2015-07-04 07:39:36
● 2026-03-27 04:34:16
● 2026-03-29 10:38:02
●MXflex-net.jp2015-07-04 → 2026-03-29 · 2 obs
● 2015-07-04 07:39:36
● 2026-03-29 10:38:02
○A150.95.9.2092017-11-17 → 2017-11-17 · 4 obs
○ 2016-12-26 11:08:50
● 2017-11-17 14:01:24
○ 2026-03-27 04:34:16
○ 2026-03-29 10:38:02
●A160.251.151.2092026-03-27 → 2026-03-29 · 3 obs
○ 2017-11-17 14:01:24
● 2026-03-27 04:34:16
● 2026-03-29 10:38:02
○A203.189.105.2092015-07-04 → 2016-12-26 · 4 obs
● 2015-07-04 07:39:36
● 2016-12-26 11:08:50
○ 2017-11-17 14:01:24
○ 2026-03-29 10:38:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
flex-net.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flex-net.jp (unsigned zone)

⏱️ Timing

Total: 1469ms | Queries: -

📄 Records

TypeCountSample Data
A1160.251.151.209
NS2ns2.value-domain.com, ns1.value-domain.com
MX1flex-net.jp (pri: 10)
TXT1v=spf1 ip4:160.251.151.209 ~all
SOA1ns1.value-domain.com hostmaster.flex-net

Analysis

Hierarchy

flex-net.jp is the parent of www.flex-net.jp.

Mail Server Role

For flex-net.jp, the mail server is flex-net.jp.

IP Addresses

flex-net.jp resolves to one IP number: 160.251.151.209.

other host names including www.flex-net.jp, 217.be, kochian.jp, mail.club-crystal.info and www.p-lovely.net share IP numbers with flex-net.jp.

Name Servers

flex-net.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

flex-net.jp at least partially shares name servers with other domains, for instance minezo.jp, firefox.jp, lfls.jp, coresv.net and himote.in.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IPs:

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161

Names pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Names pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Names pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Names pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

flex-net.jp is served by a single mail server, flex-net.jp.

flex-net.jp resolves to IP 160.251.151.209.