w-biyou.com - robtex.com

w-biyou.com

DNSSEC⚠️ Not signed
A183.90.183.27🇯🇵 DRNET183.90.176.0/21
PTRc21.hpms1.jp
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
MXw-biyou.com ⭐
A183.90.183.27🇯🇵 DRNET183.90.176.0/21
PTRc21.hpms1.jp
TXTv=spf1 ip4:183.90.183.27 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@w-biyou.com 2021-01-18 #17

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=1776163327

Subdomains

mail.w-biyou.com

DNS History

18 records (4 active, 14 former)

200920112013201520172019202120232025NSns1.value-domain.comns2.value-domain.comns01.telewave.ad.jpns01.xaas.jpns01.xaas3.jpns02.xaas3.jpns1.estore.co.jpns2.estore.co.jpMXw-biyou.commail.w-biyou.comsmtp1.xaas.jpsmtp1.xaas3.jpsmtp2.xaas.jpsmtp2.xaas3.jpA183.90.183.27210.128.29.60210.129.10.201216.255.235.104
○NSns01.telewave.ad.jp2015-08-01 → 2017-01-13 · 5 obs
○ 2008-03-14 20:27:30
● 2015-08-01 03:07:04
● 2017-01-13 10:05:22
○ 2020-02-21 05:58:00
○ 2026-04-14 10:48:26
○NSns01.xaas.jp2015-08-01 → 2017-01-13 · 5 obs
○ 2008-03-14 20:27:30
● 2015-08-01 03:07:04
● 2017-01-13 10:05:22
○ 2020-02-21 05:58:00
○ 2026-04-14 10:48:26
○NSns01.xaas3.jp2020-02-21 → 2020-02-21 · 4 obs
○ 2017-01-13 10:05:22
● 2020-02-21 05:58:00
○ 2026-04-14 10:48:24
○ 2026-04-14 10:48:26
○NSns02.xaas3.jp2020-02-21 → 2020-02-21 · 4 obs
○ 2017-01-13 10:05:22
● 2020-02-21 05:58:00
○ 2026-04-14 10:48:24
○ 2026-04-14 10:48:26
○NSns1.estore.co.jp2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 20:27:30
○ 2015-08-01 03:07:04
○ 2026-04-14 10:48:26
●NSns1.value-domain.com2026-04-14 → 2026-04-14 · 3 obs
○ 2020-02-21 05:58:00
● 2026-04-14 10:48:24
● 2026-04-14 10:48:26
○NSns2.estore.co.jp2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 20:27:30
○ 2015-08-01 03:07:04
○ 2026-04-14 10:48:26
●NSns2.value-domain.com2026-04-14 → 2026-04-14 · 3 obs
○ 2020-02-21 05:58:00
● 2026-04-14 10:48:24
● 2026-04-14 10:48:26
○MXmail.w-biyou.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 20:27:30
○ 2015-08-01 03:07:04
○ 2026-04-14 10:48:26
○MXsmtp1.xaas.jp2015-08-01 → 2017-01-13 · 5 obs
○ 2008-03-14 20:27:30
● 2015-08-01 03:07:04
● 2017-01-13 10:05:22
○ 2020-02-21 05:58:00
○ 2026-04-14 10:48:26
○MXsmtp1.xaas3.jp2020-02-21 → 2020-02-21 · 4 obs
○ 2017-01-13 10:05:22
● 2020-02-21 05:58:00
○ 2026-04-14 10:48:24
○ 2026-04-14 10:48:26
○MXsmtp2.xaas.jp2015-08-01 → 2017-01-13 · 5 obs
○ 2008-03-14 20:27:30
● 2015-08-01 03:07:04
● 2017-01-13 10:05:22
○ 2020-02-21 05:58:00
○ 2026-04-14 10:48:26
○MXsmtp2.xaas3.jp2020-02-21 → 2020-02-21 · 4 obs
○ 2017-01-13 10:05:22
● 2020-02-21 05:58:00
○ 2026-04-14 10:48:24
○ 2026-04-14 10:48:26
●MXw-biyou.com2026-04-14 → 2026-04-14 · 3 obs
○ 2020-02-21 05:58:00
● 2026-04-14 10:48:24
● 2026-04-14 10:48:26
●A183.90.183.272026-04-14 → 2026-04-14 · 3 obs
○ 2020-02-21 05:58:00
● 2026-04-14 10:48:24
● 2026-04-14 10:48:26
○A210.128.29.602015-08-01 → 2017-01-13 · 5 obs
○ 2008-03-14 20:27:30
● 2015-08-01 03:07:04
● 2017-01-13 10:05:22
○ 2020-02-21 05:58:00
○ 2026-04-14 10:48:26
○A210.129.10.2012020-02-21 → 2020-02-21 · 4 obs
○ 2017-01-13 10:05:22
● 2020-02-21 05:58:00
○ 2026-04-14 10:48:24
○ 2026-04-14 10:48:26
○A216.255.235.1042008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 20:27:30
○ 2015-08-01 03:07:04
○ 2026-04-14 10:48:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...-
w-biyou.comns1.value-domain.com, ns2.value-domain.com2 records

✅ Authoritative Response

Server:172.64.53.3

NS records: ns1.value-domain.com, ns2.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w-biyou.com (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.183.27
NS2ns2.value-domain.com, ns1.value-domain.com
MX1w-biyou.com (pri: 10)
TXT1v=spf1 ip4:183.90.183.27 include:mxr.val
SOA1ns1.value-domain.com hostmaster.w-biyou.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.value-domain.com, ns2.value-domain.com)

Analysis

Hierarchy

The parent of mail.w-biyou.com is w-biyou.com.

IP Addresses

w-biyou.com points to a single IP address: 183.90.183.27.

Other host names such as panta-s.com, mail.tiara-wan.jp, hinode-ah.com, www.watanabe-c.com and biomist.co.jp share IPs with w-biyou.com.

Name Servers

Two name servers ns1.value-domain.com and ns2.value-domain.com handle the delegation for w-biyou.com.

w-biyou.com shares the same name server setup as other domains, for example c-lovepark.com, exllaw.com, beautyregist.com, tadasuke.jp and bellreef.net.

w-biyou.com at least partially shares name servers with other domains, for example mamemamemame.com, furaly.net, a-okuyama.com, marumie-cpo.com and cion-component.com.

these name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers:

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.

Mail Servers

One mail server handles w-biyou.com; that server is w-biyou.com.

w-biyou.com points to a single IP number: 183.90.183.27.