cmicourse.com - dns.ninja

cmicourse.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1a1a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8735🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.26Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.53🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjason.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A2803:f800:50::6ca2:c1b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjason.ns.cloudflare.com
A2a06:98c1:50::ac40:21b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjason.ns.cloudflare.com
A108.162.193.179🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A172.64.33.179🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A173.245.59.179🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
NSpearl.ns.cloudflare.com
A2606:4700:50::a29f:268c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A2803:f800:50::6ca2:c28c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpearl.ns.cloudflare.com
A2a06:98c1:50::ac40:228c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpearl.ns.cloudflare.com
A108.162.194.140🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A162.159.38.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
A172.64.34.140🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpearl.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.26, 172.67.135.53
IPv6 hints2606:4700:3034::6815:1a1a, 2606:4700:3036::ac43:8735
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOAjason.ns.cloudflare.comdns@cloudflare.com serial=2406604925

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=1781594805

Same first word

cmicourse.com

Similar names

cruisecom.com
musiccore.com
musicreco.com
securicom.dk
cimsource.com
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eurmicsoc.org
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erocmusic.com
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icmsource.com
securicom.nl
creomusic.com
coremusic.info
securicom.fi
coremusic.ru
securicom.fr
coremusic.de
securicom.ca
cimsource.de
coremusic.cz
recomusic.net
securicom.biz
recomusic.de
comercius.com
cruisecom.ru
muccirose.com
comcruise.com
ocumerics.com
miusoccer.com
recomusic.com.my
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soccerium.com
securicom.ie
securicom.com.na
securicom.org
comicsure.co.uk
securicom.com.br
securicom.co.za
securicom.us.com
securicom.ch
recomusic.se

DNS History

11 records (6 active, 5 former)

2017201820192020202120222023202420252026NSjason.ns.cloudflare.compearl.ns.cloudflare.comns77.domaincontrol.comns78.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.26.26172.67.135.532606:4700:3034::6815:1a1a2606:4700:3036::ac43:8735198.71.233.23
●NSjason.ns.cloudflare.com2026-02-26 → 2026-06-16 · 3 obs
○ 2017-04-10 22:22:44
● 2026-02-26 21:51:10
● 2026-06-16 07:49:22
○NSns77.domaincontrol.com2016-09-19 → 2017-04-10 · 4 obs
● 2016-09-19 03:30:56
● 2017-04-10 22:22:44
○ 2026-02-26 21:51:10
○ 2026-06-16 07:49:22
○NSns78.domaincontrol.com2016-09-19 → 2017-04-10 · 4 obs
● 2016-09-19 03:30:56
● 2017-04-10 22:22:44
○ 2026-02-26 21:51:10
○ 2026-06-16 07:49:22
●NSpearl.ns.cloudflare.com2026-02-26 → 2026-06-16 · 3 obs
○ 2017-04-10 22:22:44
● 2026-02-26 21:51:10
● 2026-06-16 07:49:22
○MXmailstore1.secureserver.net2016-09-19 → 2017-04-10 · 4 obs
● 2016-09-19 03:30:56
● 2017-04-10 22:22:44
○ 2026-02-26 21:51:10
○ 2026-06-16 07:49:22
○MXsmtp.secureserver.net2016-09-19 → 2017-04-10 · 4 obs
● 2016-09-19 03:30:56
● 2017-04-10 22:22:44
○ 2026-02-26 21:51:10
○ 2026-06-16 07:49:22
●A104.21.26.262026-02-26 → 2026-06-16 · 3 obs
○ 2017-04-10 22:22:44
● 2026-02-26 21:51:10
● 2026-06-16 07:49:22
●A172.67.135.532026-02-26 → 2026-06-16 · 3 obs
○ 2017-04-10 22:22:44
● 2026-02-26 21:51:10
● 2026-06-16 07:49:22
○A198.71.233.232016-09-19 → 2017-04-10 · 4 obs
● 2016-09-19 03:30:56
● 2017-04-10 22:22:44
○ 2026-02-26 21:51:10
○ 2026-06-16 07:49:22
●A2606:4700:3034::6815:1a1a2026-02-26 → 2026-06-16 · 3 obs
○ 2017-04-10 22:22:44
● 2026-02-26 21:51:10
● 2026-06-16 07:49:22
●A2606:4700:3036::ac43:87352026-02-26 → 2026-06-16 · 3 obs
○ 2017-04-10 22:22:44
● 2026-02-26 21:51:10
● 2026-06-16 07:49:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...-
cmicourse.comjason.ns.cloudflare.com, pearl.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.179

NS records: jason.ns.cloudflare.com, pearl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmicourse.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.53, 104.21.26.26
AAAA22606:4700:3034::6815:1a1a, 2606:4700:3036::ac43:8735
NS2jason.ns.cloudflare.com, pearl.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jason.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cmicourse.com points to the four IP addresses 104.21.26.26, 172.67.135.53, 2606:4700:3034::6815:1a1a and 2606:4700:3036::ac43:8735.

Additional host names — prepperpodcast.com, distribuidoradental.com.ar, scvets.com.au and two others — share IP numbers with cmicourse.com.

Name Servers

Two name servers handle the delegation for cmicourse.com: jason.ns.cloudflare.com and pearl.ns.cloudflare.com.

cmicourse.com shares its name server setup with other domains, including rogersmithmodelrailways.com, incofisagt.com, kissaida.com and two others.

There is at least partial name server overlap between cmicourse.com and other domains — jyecheng.com.tw, cubehc.pl, tombird.net and two more among them.

These name servers are routinely deployed together with the name servers magdalena.ns.cloudflare.com.

Host names with 6 IP numbers:

jason.ns.cloudflare.com resolves to 108.162.193.179, 172.64.33.179 and 173.245.59.179 among others, with 3 other IP addresses in total.

pearl.ns.cloudflare.com resolves to 108.162.194.140, 162.159.38.140 and 172.64.34.140 among others, with 3 other IP addresses in total.