jcmstech.com - robtex.com

jcmstech.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b713🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2412🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.18Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.19🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStheo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRulla.ns.cloudflare.com
A108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
A173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRulla.ns.cloudflare.com
MXmx10.antispam.mailspamprotection.com ⭐
A34.149.79.66🇺🇸 Google34.148.0.0/14
PTR66.79.149.34.bc.googleusercontent.com
MXmx20.antispam.mailspamprotection.com(20)
A34.120.156.61🇺🇸 Google34.120.0.0/14
PTR61.156.120.34.bc.googleusercontent.com
MXmx30.antispam.mailspamprotection.com(30)
A34.111.121.216🇺🇸 Google34.108.0.0/14
PTR216.121.111.34.bc.googleusercontent.com
TXTv=spf1 +a +mx include:jcmstech.com.spf.auto.dnssmarthost.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.36.18, 172.67.183.19
IPv62606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412
SOAtheo.ns.cloudflare.comdns@cloudflare.com serial=2397766747

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=1774511472

Same first word

jcmstech.com

Similar names

mtechjsc.com
jstcchem.net
cmsjtech.com

DNS History

13 records (9 active, 4 former)

NStheo.ns.cloudflare.comulla.ns.cloudflare.comMXmx10.antispam.mailspamprotection.commx20.antispam.mailspamprotection.commx30.antispam.mailspamprotection.comA104.21.36.18172.67.183.192606:4700:3031::ac43:b7132606:4700:3037::6815:2412188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NStheo.ns.cloudflare.com2026-02-14 → 2026-03-26 · 2 obs
● 2026-02-14 20:44:02
● 2026-03-26 07:58:10
●NSulla.ns.cloudflare.com2026-02-14 → 2026-03-26 · 2 obs
● 2026-02-14 20:44:02
● 2026-03-26 07:58:10
●MXmx10.antispam.mailspamprotection.com2026-02-14 → 2026-03-26 · 2 obs
● 2026-02-14 20:44:02
● 2026-03-26 07:58:10
●MXmx20.antispam.mailspamprotection.com2026-02-14 → 2026-03-26 · 2 obs
● 2026-02-14 20:44:02
● 2026-03-26 07:58:10
●MXmx30.antispam.mailspamprotection.com2026-02-14 → 2026-03-26 · 2 obs
● 2026-02-14 20:44:02
● 2026-03-26 07:58:10
●A104.21.36.182026-02-14 → 2026-03-26 · 5 obs
● 2026-02-14 20:44:02
● 2026-02-15 00:58:16
○ 2026-02-15 09:14:56
● 2026-03-10 05:13:36
● 2026-03-26 07:58:10
●A172.67.183.192026-02-14 → 2026-03-26 · 5 obs
● 2026-02-14 20:44:02
● 2026-02-15 00:58:16
○ 2026-02-15 09:14:56
● 2026-03-10 05:13:36
● 2026-03-26 07:58:10
○A188.114.96.02026-02-15 → 2026-02-15 · 5 obs
○ 2026-02-14 20:44:02
○ 2026-02-15 00:58:16
● 2026-02-15 09:14:56
○ 2026-03-10 05:13:36
○ 2026-03-26 07:58:10
○A188.114.97.02026-02-15 → 2026-02-15 · 5 obs
○ 2026-02-14 20:44:02
○ 2026-02-15 00:58:16
● 2026-02-15 09:14:56
○ 2026-03-10 05:13:36
○ 2026-03-26 07:58:10
●A2606:4700:3031::ac43:b7132026-02-14 → 2026-03-26 · 5 obs
● 2026-02-14 20:44:02
● 2026-02-15 00:58:16
○ 2026-02-15 09:14:56
● 2026-03-10 05:13:36
● 2026-03-26 07:58:10
●A2606:4700:3037::6815:24122026-02-14 → 2026-03-26 · 5 obs
● 2026-02-14 20:44:02
● 2026-02-15 00:58:16
○ 2026-02-15 09:14:56
● 2026-03-10 05:13:36
● 2026-03-26 07:58:10
○A2a06:98c1:3120::2026-02-15 → 2026-02-15 · 5 obs
○ 2026-02-14 20:44:02
○ 2026-02-15 00:58:16
● 2026-02-15 09:14:56
○ 2026-03-10 05:13:36
○ 2026-03-26 07:58:10
○A2a06:98c1:3121::2026-02-15 → 2026-02-15 · 5 obs
○ 2026-02-14 20:44:02
○ 2026-02-15 00:58:16
● 2026-02-15 09:14:56
○ 2026-03-10 05:13:36
○ 2026-03-26 07:58:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...-
jcmstech.comtheo.ns.cloudflare.com, ulla.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcmstech.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.36.18, 172.67.183.19
AAAA22606:4700:3037::6815:2412, 2606:4700:3031::ac43:b713
NS2theo.ns.cloudflare.com, ulla.ns.cloudflare.com
MX3mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...
TXT1v=spf1 +a +mx include:jcmstech.com.spf.a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1theo.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jcmstech.com maps to four IP numbers: 2606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412, 104.21.36.18 and 172.67.183.19.

Other host names such as jimssvccenter.com, ixeg.net, mail.onlinecores.com, www.beeline-online.ru and blooti.com share IPs with jcmstech.com.

Name Servers

Two name servers theo.ns.cloudflare.com and ulla.ns.cloudflare.com handle the delegation for jcmstech.com.

jcmstech.com shares the same name server setup as other domains, for example unitedstar.com.cn, tutorbalance.com, a(0x736578)ualitat.cat, kooplex.com and minissimi.com.

jcmstech.com at least partially shares name servers with other domains, for example schollcommunityimpactgroup.org, sibbg.su, paladinquest.com, jeibmedia.com and duocim.workers.dev.

These name servers are often used with clay.ns.cloudflare.com, eugene.ns.cloudflare.com, galilea.ns.cloudflare.com, chan.ns.cloudflare.com and gwen.ns.cloudflare.com.

Host names with six IP numbers:

theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

ulla.ns.cloudflare.com points to 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.

Mail Servers

jcmstech.com is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

jcmstech.com shares at least partially some mail servers with other domains, for instance 1000islandharthouse.com, mitchellaerospacepower.org, cabohe.com, ballarinipans.com and making2022.com.

Host names with a single IP address:

mx10.antispam.mailspamprotection.com resolves to 34.149.79.66.

mx20.antispam.mailspamprotection.com resolves to 34.120.156.61.

mx30.antispam.mailspamprotection.com resolves to 34.111.121.216.