ic-s.co.jp - robtex.com

ic-s.co.jp

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:34aa🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c990🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.170Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.144🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
NSursula.ns.cloudflare.com
A2606:4700:50::a29f:26bf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A2803:f800:50::6ca2:c2bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRursula.ns.cloudflare.com
A2a06:98c1:50::ac40:22bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRursula.ns.cloudflare.com
A108.162.194.191🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A172.64.34.191🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
MXics-co-jp0e.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.124.6🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.170, 172.67.201.144
IPv6 hints2606:4700:3032::6815:34aa, 2606:4700:3034::ac43:c990
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2403694501

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Previously MX for

ic-s.co.jp

Same first word

ic-s.es
ic-s.jp
ic-s.org
ic-s.be
ic-s.de
ic-s.net
ic-s.co.jp
ic-s.pl
ic-s.com
ic-s.ru
ic-s.info
ic-s.biz
ic-s.nl
ic-s.com.au
ic-s.eu
ic-s.net.au

Similar names

sc-i.net
s-ic.de
sc-i.co.jp
i-cs.pl
c-is.com
ci-s.com.sg
ci-s.com
i-cs.kr
sc-i.com
c-si.fr
i-sc.de
cs-i.de
is-c.de
ci-s.eu
s-ic.net
c-si.com
s-ic.info
is-c.info
i-cs.at
sc-i.jp
i-cs.co.uk
c-is.me
s-ci.jp
i-cs.cz
is-c.ru
cs-i.com
is-c.jp
is-c.fr
is-c.eu
cs-i.co.jp
i-sc.com
is-c.biz
c-is.cn
is-c.co.jp
s-ic.com
c-si.net
sc-i.info
i-cs.es
c-si.de
s-ci.de
i-sc.info
c-si.com.tw
i-cs.co.jp
si-c.org
s-ci.com
si-c.es
i-cs.com
ci-s.net
i-cs.de
cs-i.info
si-c.com
cs-i.jp
si-c.de
cs-i.biz
cs-i.net
si-c.jp
i-sc.net
c-is.de
i-cs.ru
ci-s.co.za
cs-i.com.cn
is-c.com
si-c.ru
sc-i.com.tw
i-sc.ch
sc-i.de
c-is.eu
c-is.net
i-cs.net

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSdonald.ns.cloudflare.comursula.ns.cloudflare.comns1.rsjpserver.netns1.secure.netns2.rsjpserver.netns2.secure.netMXics-co-jp0e.mail.protection.outlook.comic-s.co.jpA104.21.52.170172.67.201.1442606:4700:3032::6815:34aa2606:4700:3034::ac43:c990111.68.214.150153.122.157.118
●NSdonald.ns.cloudflare.com2026-05-09 → 2026-05-10 · 3 obs
○ 2016-04-09 12:23:10
● 2026-05-09 04:22:18
● 2026-05-10 23:33:42
○NSns1.rsjpserver.net2015-10-24 → 2016-01-23 · 5 obs
○ 2015-05-23 23:38:50
● 2015-10-24 06:52:16
● 2016-01-23 04:22:34
○ 2016-04-09 12:23:10
○ 2026-05-10 23:33:42
○NSns1.secure.net2015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 23:38:50
○ 2015-10-24 06:52:16
○ 2026-05-10 23:33:42
○NSns2.rsjpserver.net2015-10-24 → 2016-01-23 · 5 obs
○ 2015-05-23 23:38:50
● 2015-10-24 06:52:16
● 2016-01-23 04:22:34
○ 2016-04-09 12:23:10
○ 2026-05-10 23:33:42
○NSns2.secure.net2015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 23:38:50
○ 2015-10-24 06:52:16
○ 2026-05-10 23:33:42
●NSursula.ns.cloudflare.com2026-05-09 → 2026-05-10 · 3 obs
○ 2016-04-09 12:23:10
● 2026-05-09 04:22:18
● 2026-05-10 23:33:42
○MXic-s.co.jp2015-05-23 → 2016-01-23 · 4 obs
● 2015-05-23 23:38:50
● 2016-01-23 04:22:34
○ 2016-04-09 12:23:10
○ 2026-05-10 23:33:42
●MXics-co-jp0e.mail.protection.outlook.com2026-05-09 → 2026-05-10 · 3 obs
○ 2016-04-09 12:23:10
● 2026-05-09 04:22:18
● 2026-05-10 23:33:42
●A104.21.52.1702026-05-09 → 2026-05-10 · 3 obs
○ 2016-04-09 12:23:10
● 2026-05-09 04:22:18
● 2026-05-10 23:33:42
○A111.68.214.1502015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 23:38:50
○ 2015-10-24 06:52:16
○ 2026-05-10 23:33:42
○A153.122.157.1182015-10-24 → 2016-01-23 · 5 obs
○ 2015-05-23 23:38:50
● 2015-10-24 06:52:16
● 2016-01-23 04:22:34
○ 2016-04-09 12:23:10
○ 2026-05-10 23:33:42
●A172.67.201.1442026-05-09 → 2026-05-10 · 3 obs
○ 2016-04-09 12:23:10
● 2026-05-09 04:22:18
● 2026-05-10 23:33:42
●A2606:4700:3032::6815:34aa2026-05-09 → 2026-05-10 · 3 obs
○ 2016-04-09 12:23:10
● 2026-05-09 04:22:18
● 2026-05-10 23:33:42
●A2606:4700:3034::ac43:c9902026-05-09 → 2026-05-10 · 3 obs
○ 2016-04-09 12:23:10
● 2026-05-09 04:22:18
● 2026-05-10 23:33:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ic-s.co.jpdonald.ns.cloudflare.com, ursula.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.191

NS records: donald.ns.cloudflare.com, ursula.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ic-s.co.jp (unsigned zone)

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.52.170, 172.67.201.144
AAAA22606:4700:3032::6815:34aa, 2606:4700:3034::ac43:c990
NS2donald.ns.cloudflare.com, ursula.ns.cloudflare.com
MX1ics-co-jp0e.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donald.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

Four IP numbers are pointed to by ic-s.co.jp: 2606:4700:3032::6815:34aa, 2606:4700:3034::ac43:c990, 104.21.52.170 and 172.67.201.144.

other host names including www.zzscfs.com, tekamo.com, mlsoft.org, peteplaysstrings.com and www.sztzsb.com share IP numbers with ic-s.co.jp.

Name Servers

ic-s.co.jp is delegated to two name servers donald.ns.cloudflare.com and ursula.ns.cloudflare.com.

ic-s.co.jp shares the same name server setup as other domains, for instance 4507o.com, hodelykter.com, 7907admin.com, 767788.com and 027788.com.

ic-s.co.jp at least partially shares name servers with other domains, for instance omniapps.net, andrei.codes, 99jj12.com, gammaglobalgroup.digital and bilecikescortgo.com.

these name servers are commonly used alongside magnolia.ns.cloudflare.com.

Host names with six IP numbers:

Host name donald.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9e, 2803:f800:50::6ca2:c19e, 2a06:98c1:50::ac40:219e, 108.162.193.158, 172.64.33.158 and 173.245.59.158.

Host name ursula.ns.cloudflare.com points to: 2606:4700:50::a29f:26bf, 2803:f800:50::6ca2:c2bf, 2a06:98c1:50::ac40:22bf, 108.162.194.191, 162.159.38.191 and 172.64.34.191.

Mail Servers

ic-s.co.jp is handled by a single mail server, ics-co-jp0e.mail.protection.outlook.com.

Host ics-co-jp0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.5, 52.101.124.6 and 52.101.157.40.