kwsi.com - robtex.com

kwsi.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4aa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8449🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.170Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.73🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlee.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A2803:f800:50::6ca2:c181🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2181🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlee.ns.cloudflare.com
A108.162.193.129🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A172.64.33.129🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A173.245.59.129🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
NSruth.ns.cloudflare.com
A2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruth.ns.cloudflare.com
A2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRruth.ns.cloudflare.com
A108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.4.170, 172.67.132.73
IPv62606:4700:3032::6815:4aa, 2606:4700:3032::ac43:8449
SOAlee.ns.cloudflare.comdns@cloudflare.com serial=2399856911

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=1774644197

Same first word

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kwsi.net
kwsi.co.jp

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DNS History

15 records (11 active, 4 former)

20162017201820192020202120222023202420252026NSlee.ns.cloudflare.comruth.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.4.170172.67.132.732606:4700:3032::6815:4aa2606:4700:3032::ac43:8449104.28.0.69104.28.1.692400:cb00:2048:1::681c:1452400:cb00:2048:1::681c:45
●NSlee.ns.cloudflare.com2015-05-07 → 2026-03-27 · 2 obs
● 2015-05-07 23:52:48
● 2026-03-27 21:06:50
●NSruth.ns.cloudflare.com2015-05-07 → 2026-03-27 · 2 obs
● 2015-05-07 23:52:48
● 2026-03-27 21:06:50
●MXalt1.aspmx.l.google.com2015-05-07 → 2026-03-27 · 2 obs
● 2015-05-07 23:52:48
● 2026-03-27 21:06:50
●MXalt2.aspmx.l.google.com2015-05-07 → 2026-03-27 · 2 obs
● 2015-05-07 23:52:48
● 2026-03-27 21:06:50
●MXaspmx.l.google.com2015-05-07 → 2026-03-27 · 2 obs
● 2015-05-07 23:52:48
● 2026-03-27 21:06:50
●MXaspmx2.googlemail.com2015-05-07 → 2026-03-27 · 2 obs
● 2015-05-07 23:52:48
● 2026-03-27 21:06:50
●MXaspmx3.googlemail.com2015-05-07 → 2026-03-27 · 2 obs
● 2015-05-07 23:52:48
● 2026-03-27 21:06:50
●A104.21.4.1702026-03-27 → 2026-03-27 · 3 obs
○ 2017-08-20 16:23:22
● 2026-03-27 13:33:00
● 2026-03-27 21:06:50
○A104.28.0.692015-05-07 → 2017-08-20 · 4 obs
● 2015-05-07 23:52:48
● 2017-08-20 16:23:22
○ 2026-03-27 13:33:00
○ 2026-03-27 21:06:50
○A104.28.1.692015-05-07 → 2017-08-20 · 4 obs
● 2015-05-07 23:52:48
● 2017-08-20 16:23:22
○ 2026-03-27 13:33:00
○ 2026-03-27 21:06:50
●A172.67.132.732026-03-27 → 2026-03-27 · 3 obs
○ 2017-08-20 16:23:22
● 2026-03-27 13:33:00
● 2026-03-27 21:06:50
○A2400:cb00:2048:1::681c:1452015-05-07 → 2017-08-20 · 4 obs
● 2015-05-07 23:52:48
● 2017-08-20 16:23:22
○ 2026-03-27 13:33:00
○ 2026-03-27 21:06:50
○A2400:cb00:2048:1::681c:452015-05-07 → 2017-08-20 · 4 obs
● 2015-05-07 23:52:48
● 2017-08-20 16:23:22
○ 2026-03-27 13:33:00
○ 2026-03-27 21:06:50
●A2606:4700:3032::6815:4aa2026-03-27 → 2026-03-27 · 3 obs
○ 2017-08-20 16:23:22
● 2026-03-27 13:33:00
● 2026-03-27 21:06:50
●A2606:4700:3032::ac43:84492026-03-27 → 2026-03-27 · 3 obs
○ 2017-08-20 16:23:22
● 2026-03-27 13:33:00
● 2026-03-27 21:06:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kwsi.comlee.ns.cloudflare.com, ruth.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.143

NS records: lee.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kwsi.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.73, 104.21.4.170
AAAA22606:4700:3032::ac43:8449, 2606:4700:3032::6815:4aa
NS2lee.ns.cloudflare.com, ruth.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lee.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)

Analysis

IP Addresses

kwsi.com resolves to four IPs: 2606:4700:3032::6815:4aa, 2606:4700:3032::ac43:8449, 104.21.4.170 and 172.67.132.73.

Other host names such as jiaozhoupaimingyouhua.com, dacrotek.com, mpo868.com, rulesofevidence.org and executivechefgianfrancochiarini.com share IP numbers with kwsi.com.

Name Servers

kwsi.com is delegated to two name servers: lee.ns.cloudflare.com and ruth.ns.cloudflare.com.

kwsi.com uses the same name server setup as other domains, including dho.com.ua, certaudit.com, incredibleinternet.com, banchome.net and westling.ax.

At least part of the name servers for kwsi.com are shared with other domains, for instance fredtheduck.com, marine-research.org, ferraramalta.com, nopcs.com and sierraoffroad.com.

Host names with six IP numbers:

lee.ns.cloudflare.com points to: 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129.

ruth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

Mail Servers

kwsi.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

kwsi.com shares at least some mail servers with other domains, for example sjsustudents.com, senyor.co, airlinestravel.ro, studio305.net and ns500759.ns500698.ns500698.ns500759.ns500735.ns500735.ns500698.ns500735.ns500736.ns500576.ns500576.ns500686.ns500619.ns500576.ns500619.trackreceptor.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; aspmx3.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27; aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 74.125.137.27; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.