opentech.systems - robtex.com
opentech.systems
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:375cπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:927bπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.55.92Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.146.123πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ariella.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2620πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c220π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2220πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 108.162.194.32πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 162.159.38.32Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 172.64.34.32πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| NS | camilo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c76πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | camilo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c376π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | camilo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2376πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | camilo.ns.cloudflare.com | ||||||
| A | 108.162.195.118πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | camilo.ns.cloudflare.com | ||||||
| A | 162.159.44.118Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | camilo.ns.cloudflare.com | ||||||
| A | 172.64.35.118πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | camilo.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(52) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(63) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.55.92, 172.67.146.123 | ||||||
| IPv6 | 2606:4700:3033::6815:375c, 2606:4700:3033::ac43:927b | ||||||
| SOA | ariella.ns.cloudflare.comdns@cloudflare.com serial=2397683054 | ||||||
systems
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.systems β | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1772734312 | ||||||
MX for
opentech.systems |
Same first word
Similar names
DNS History
16 records (9 active, 7 former)
βNSariella.ns.cloudflare.com2026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βNScamilo.ns.cloudflare.com2026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βNSns3.host.am2016-12-10 β 2017-06-23 Β· 3 obs
β 2017-06-23 13:16:58
β 2026-03-05 20:44:52
βNSns40.host.am2016-12-10 β 2017-06-23 Β· 3 obs
β 2017-06-23 13:16:58
β 2026-03-05 20:44:52
βMXopentech.systems2016-12-10 β 2017-06-23 Β· 3 obs
β 2017-06-23 13:16:58
β 2026-03-05 20:44:52
βMXroute1.mx.cloudflare.net2026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βMXroute2.mx.cloudflare.net2026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βMXroute3.mx.cloudflare.net2026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βA104.21.55.922026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βA172.67.146.1232026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βA2606:4700:3033::6815:375c2026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βA2606:4700:3033::ac43:927b2026-03-05 β 2026-03-05 Β· 2 obs
β 2026-03-05 20:44:52
βA5.189.128.332016-12-10 β 2017-06-23 Β· 3 obs
β 2017-06-23 13:16:58
β 2026-03-05 20:44:52
βA89.117.52.2272026-03-05 β 2026-03-05 Β· 1 obs
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems... | 12 records |
| opentech.systems | camilo.ns.cloudflare.com, ariella.ns.cloudflare.com | - |
β Authoritative Response
Server: 108.162.194.32
NS records: camilo.ns.cloudflare.com, ariella.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for opentech.systems (unsigned zone)
β±οΈ Timing
Total: 313ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.64.80.1 |
| AAAA | 1 | 2606:4700:130:436c:6f75:6466:6c61:7265 |
| NS | 2 | ariella.ns.cloudflare.com, camilo.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 51), route2.mx.cloudflare.net (pri: 52)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ariella.ns.cloudflare.com dns.cloudflare |
π 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.