cwsup.com - robtex.com

cwsup.com

DNSSEC⚠️ Not signed
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
MXs1.cwsup.com ⭐
A117.102.221.218🇯🇵 InfoSphere117.102.192.0/19 Interlink co., ltd. CIDR009
PTRs1.cwsup.com
TXTv=spf1 ip4:117.102.221.218/32 ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1760956193

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=1771291435

Same first word

cwsup.com

Similar names

spcuw.org
wcups.com
pcwus.com
wuspc.com
swcpu.net
cpusw.com
wpcus.org
swcpu.cn
cwpus.com
csuwp.org
pcsuw.com
csuwp.com
swcpu.com.cn
suwpc.com
swcpu.com
cwups.com
pwcus.net

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.cwsup.comns2.cwsup.comns3.cwsup.comMXs1.cwsup.comp.nsm.ctmail.comA216.66.30.58.5.1.40
●NS01.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
○ 2015-12-16 19:41:54
● 2026-03-24 08:30:54
● 2026-03-24 08:30:56
●NS02.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
○ 2015-12-16 19:41:54
● 2026-03-24 08:30:54
● 2026-03-24 08:30:56
●NS03.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
○ 2015-12-16 19:41:54
● 2026-03-24 08:30:54
● 2026-03-24 08:30:56
●NS04.dnsv.jp2026-03-24 → 2026-03-24 · 3 obs
○ 2015-12-16 19:41:54
● 2026-03-24 08:30:54
● 2026-03-24 08:30:56
○NSdns1.name-services.com2015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-18 03:37:26
● 2015-10-04 11:09:22
○ 2015-12-16 19:41:54
○ 2026-03-24 08:30:56
○NSdns2.name-services.com2015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-18 03:37:26
● 2015-10-04 11:09:22
○ 2015-12-16 19:41:54
○ 2026-03-24 08:30:56
○NSdns3.name-services.com2015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-18 03:37:26
● 2015-10-04 11:09:22
○ 2015-12-16 19:41:54
○ 2026-03-24 08:30:56
○NSdns4.name-services.com2015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-18 03:37:26
● 2015-10-04 11:09:22
○ 2015-12-16 19:41:54
○ 2026-03-24 08:30:56
○NSdns5.name-services.com2015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-18 03:37:26
● 2015-10-04 11:09:22
○ 2015-12-16 19:41:54
○ 2026-03-24 08:30:56
○NSns1.cwsup.com2015-07-11 → 2015-09-18 · 4 obs
● 2015-07-11 18:23:14
● 2015-09-18 03:37:26
○ 2015-10-04 11:09:22
○ 2026-03-24 08:30:56
○NSns2.cwsup.com2015-07-11 → 2015-09-18 · 4 obs
● 2015-07-11 18:23:14
● 2015-09-18 03:37:26
○ 2015-10-04 11:09:22
○ 2026-03-24 08:30:56
○NSns3.cwsup.com2015-07-11 → 2015-09-18 · 4 obs
● 2015-07-11 18:23:14
● 2015-09-18 03:37:26
○ 2015-10-04 11:09:22
○ 2026-03-24 08:30:56
○MXp.nsm.ctmail.com2015-10-04 → 2015-10-04 · 3 obs
● 2015-10-04 11:09:22
○ 2015-12-16 19:41:54
○ 2026-03-24 08:30:56
●MXs1.cwsup.com2026-03-24 → 2026-03-24 · 3 obs
○ 2015-12-16 19:41:54
● 2026-03-24 08:30:54
● 2026-03-24 08:30:56
○A216.66.30.52015-07-11 → 2015-09-18 · 4 obs
● 2015-07-11 18:23:14
● 2015-09-18 03:37:26
○ 2015-10-04 11:09:22
○ 2026-03-24 08:30:56
○A8.5.1.402015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-18 03:37:26
● 2015-10-04 11:09:22
○ 2015-12-16 19:41:54
○ 2026-03-24 08:30:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cwsup.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.33.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cwsup.com (unsigned zone)

⏱️ Timing

Total: 970ms | Queries: -

📄 Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX1s1.cwsup.com (pri: 10)
TXT1v=spf1 ip4:117.102.221.218/32 ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Name Servers

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

cwsup.com at least partially shares name servers with other domains such as prico-inc.co.jp, ciec.or.jp, picinsta.xyz, chomot.com and onegai.net.

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

cwsup.com is handled by a single mail server, s1.cwsup.com.

s1.cwsup.com points to one IP number: 117.102.221.218.