opentech.systems - robtex.com

opentech.systems

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:375cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:927bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.55.92Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.146.123πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSariella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2620πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A2803:f800:50::6ca2:c220πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRariella.ns.cloudflare.com
A2a06:98c1:50::ac40:2220πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRariella.ns.cloudflare.com
A108.162.194.32πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A162.159.38.32Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A172.64.34.32πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
NScamilo.ns.cloudflare.com
A2606:4700:58::a29f:2c76πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
A2803:f800:50::6ca2:c376πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcamilo.ns.cloudflare.com
A2a06:98c1:50::ac40:2376πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcamilo.ns.cloudflare.com
A108.162.195.118πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
A162.159.44.118Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
A172.64.35.118πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(52)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(63)
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.55.92, 172.67.146.123
IPv62606:4700:3033::6815:375c, 2606:4700:3033::ac43:927b
SOAariella.ns.cloudflare.comdns@cloudflare.com serial=2397683054

systems

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.systems ⭐
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems
SOAv0n0.nic.systemshostmaster@donuts.email serial=1772734312

MX for

Same first word

Similar names

DNS History

16 records (9 active, 7 former)

2017201820192020202120222023202420252026NSariella.ns.cloudflare.comcamilo.ns.cloudflare.comns191.name.amns192.name.amns3.host.amns40.host.amMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netopentech.systemsA104.21.55.92172.67.146.1232606:4700:3033::6815:375c2606:4700:3033::ac43:927b5.189.128.3389.117.52.227
●NSariella.ns.cloudflare.com2026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
●NScamilo.ns.cloudflare.com2026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
β—‹NSns191.name.am2026-03-05 β†’ 2026-03-05 Β· 1 obs
β—‹ 2026-03-05 20:44:52
β—‹NSns192.name.am2026-03-05 β†’ 2026-03-05 Β· 1 obs
β—‹ 2026-03-05 20:44:52
β—‹NSns3.host.am2016-12-10 β†’ 2017-06-23 Β· 3 obs
● 2016-12-10 22:08:46
● 2017-06-23 13:16:58
β—‹ 2026-03-05 20:44:52
β—‹NSns40.host.am2016-12-10 β†’ 2017-06-23 Β· 3 obs
● 2016-12-10 22:08:46
● 2017-06-23 13:16:58
β—‹ 2026-03-05 20:44:52
β—‹MXopentech.systems2016-12-10 β†’ 2017-06-23 Β· 3 obs
● 2016-12-10 22:08:46
● 2017-06-23 13:16:58
β—‹ 2026-03-05 20:44:52
●MXroute1.mx.cloudflare.net2026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
●MXroute2.mx.cloudflare.net2026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
●MXroute3.mx.cloudflare.net2026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
●A104.21.55.922026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
●A172.67.146.1232026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
●A2606:4700:3033::6815:375c2026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
●A2606:4700:3033::ac43:927b2026-03-05 β†’ 2026-03-05 Β· 2 obs
β—‹ 2017-06-23 13:16:58
● 2026-03-05 20:44:52
β—‹A5.189.128.332016-12-10 β†’ 2017-06-23 Β· 3 obs
● 2016-12-10 22:08:46
● 2017-06-23 13:16:58
β—‹ 2026-03-05 20:44:52
β—‹A89.117.52.2272026-03-05 β†’ 2026-03-05 Β· 1 obs
β—‹ 2026-03-05 20:44:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
systemsv0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...12 records
opentech.systemscamilo.ns.cloudflare.com, ariella.ns.cloudflare.com-

βœ… Authoritative Response

Server: 108.162.194.32

NS records: camilo.ns.cloudflare.com, ariella.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opentech.systems (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1172.64.80.1
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
NS2ariella.ns.cloudflare.com, camilo.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 51), route2.mx.cloudflare.net (pri: 52)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ariella.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)

Analysis

Mail Server Role

The mail server for opentech.systems is opentech.systems.

IP Addresses

opentech.systems maps to four IP numbers: 2606:4700:3033::6815:375c, 2606:4700:3033::ac43:927b, 104.21.55.92 and 172.67.146.123.

Other host names, for instance www.indifferentlanguages.com.cdn.cloudflare.net, professonline.com, wondersystems.com, netrace.info and desi(0x706f726e)clips.info share IP numbers with opentech.systems.

Name Servers

Two name servers ariella.ns.cloudflare.com and camilo.ns.cloudflare.com are delegated to opentech.systems.

opentech.systems uses the same name server setup as other domains, for instance entertheinnercircle.com.

opentech.systems at least partially shares name servers with other domains such as sdwlly.com, e-rol.es, lightschool.pro, gssharesite.com and trafficridergame.net.

these name servers are commonly used with the name servers merlin.ns.cloudflare.com.

Host names with six IP numbers: Host name ariella.ns.cloudflare.com points to 2606:4700:50::a29f:2620, 2803:f800:50::6ca2:c220, 2a06:98c1:50::ac40:2220, 108.162.194.32, 162.159.38.32 and 172.64.34.32; host name camilo.ns.cloudflare.com points to 2606:4700:58::a29f:2c76, 2803:f800:50::6ca2:c376, 2a06:98c1:50::ac40:2376, 108.162.195.118, 162.159.44.118 and 172.64.35.118.

Mail Servers

opentech.systems is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

opentech.systems shares mail servers with other domains at least in part, for instance farines.pro, completocursodeingles.com, sumit.fi, ikun123.com and riodesol.ch.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.