y-ws.com - robtex.com

y-ws.com

DNSSEC⚠️ Not signed
A49.212.235.220🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3480.sakura.ne.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXwww3480.sakura.ne.jp ⭐
A2403:3a00:101:22:49:212:235:220🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3480.sakura.ne.jp
A49.212.235.220🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3480.sakura.ne.jp
TXTy-ws.com
SOA01.dnsv.jphostmaster@dnsv.jp serial=1686189003

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=1776294187

Previously MX for

y-ws.com

Same first word

y-ws.com

Similar names

ws-y.co.jp
ys-w.com
w-sy.com
y-sw.com
ys-w.com.tw
ys-w.co.jp
wy-s.com
w-ys.com
sy-w.com
ys-w.jp

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXwww3480.sakura.ne.jpy-ws.comA49.212.235.22059.106.171.84
●NS01.dnsv.jp2026-03-05 → 2026-04-15 · 3 obs
○ 2017-08-17 12:20:04
● 2026-03-05 02:35:08
● 2026-04-15 23:31:28
●NS02.dnsv.jp2026-03-05 → 2026-04-15 · 3 obs
○ 2017-08-17 12:20:04
● 2026-03-05 02:35:08
● 2026-04-15 23:31:28
●NS03.dnsv.jp2026-03-05 → 2026-04-15 · 3 obs
○ 2017-08-17 12:20:04
● 2026-03-05 02:35:08
● 2026-04-15 23:31:28
●NS04.dnsv.jp2026-03-05 → 2026-04-15 · 3 obs
○ 2017-08-17 12:20:04
● 2026-03-05 02:35:08
● 2026-04-15 23:31:28
○NSmaster.dns.ne.jp2015-06-09 → 2017-08-17 · 4 obs
● 2015-06-09 10:35:22
● 2017-08-17 12:20:04
○ 2026-03-05 02:35:08
○ 2026-04-15 23:31:28
○NSns1.dns.ne.jp2015-06-09 → 2017-08-17 · 4 obs
● 2015-06-09 10:35:22
● 2017-08-17 12:20:04
○ 2026-03-05 02:35:08
○ 2026-04-15 23:31:28
○NSns2.dns.ne.jp2015-06-09 → 2017-08-17 · 4 obs
● 2015-06-09 10:35:22
● 2017-08-17 12:20:04
○ 2026-03-05 02:35:08
○ 2026-04-15 23:31:28
●MXwww3480.sakura.ne.jp2026-03-05 → 2026-04-15 · 3 obs
○ 2017-08-17 12:20:04
● 2026-03-05 02:35:08
● 2026-04-15 23:31:28
○MXy-ws.com2015-06-09 → 2017-08-17 · 4 obs
● 2015-06-09 10:35:22
● 2017-08-17 12:20:04
○ 2026-03-05 02:35:08
○ 2026-04-15 23:31:28
●A49.212.235.2202026-03-05 → 2026-04-15 · 3 obs
○ 2017-08-17 12:20:04
● 2026-03-05 02:35:08
● 2026-04-15 23:31:28
○A59.106.171.842015-06-09 → 2017-08-17 · 4 obs
● 2015-06-09 10:35:22
● 2017-08-17 12:20:04
○ 2026-03-05 02:35:08
○ 2026-04-15 23:31:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...-
y-ws.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.34.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for y-ws.com (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.220
NS401.dnsv.jp, 02.dnsv.jp...
MX1www3480.sakura.ne.jp (pri: 10)
TXT1y-ws.com
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

IP Addresses

y-ws.com resolves to one IP number: 49.212.235.220.

other host names including masyukocar.com, ad-central.co.jp, sciencehouse.co.jp, beplus-beauty.com and tanomoshi.jp share IP numbers with y-ws.com.

Name Servers

y-ws.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

y-ws.com at least partially shares name servers with other domains, for instance yadonashi.com, ymnkokuho.or.jp, nissin-kenpo.or.jp, tokyu-royalclub.jp and oishiihiroba.com.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

Mail Servers

y-ws.com is handled by a single mail server, www3480.sakura.ne.jp.

y-ws.com uses the same mail server setup as other domains, such as mainao.pink, ask-keibi.com and beplus-beauty.com.

www3480.sakura.ne.jp resolves to two IP numbers: 2403:3a00:101:22:49:212:235:220 and 49.212.235.220.