systema.engineering - robtex.com
systema.engineering
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:86cπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:bc6eπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.8.108Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.188.110πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | elinore.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a99πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elinore.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c099π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elinore.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2099πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elinore.ns.cloudflare.com | ||||||
| A | 108.162.192.153πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elinore.ns.cloudflare.com | ||||||
| A | 172.64.32.153πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elinore.ns.cloudflare.com | ||||||
| A | 173.245.58.153πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elinore.ns.cloudflare.com | ||||||
| NS | oswald.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bdaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1daπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21daπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 108.162.193.218πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 172.64.33.218πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 173.245.59.218πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| MX | mail.protonmail.ch β | ||||||
| A | 176.119.200.128π¨π Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128π¨π Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128π«π· Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129π¨π Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129π¨π Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129π«π· Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | google-site-verification=a3W-c9osDJoDiCh99p_JIkswJkot5fp1j2xbLKm0RP8 | ||||||
| TXT | protonmail-verification=ef4df716d3e67efe28e1c506e78a47baf3844d1f | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.8.108, 172.67.188.110 | ||||||
| IPv6 hints | 2606:4700:3031::6815:86c, 2606:4700:3034::ac43:bc6e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com | ||||||
| SOA | elinore.ns.cloudflare.comdns@cloudflare.com serial=2412845703 | ||||||
engineering
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.engineering β | ||||||
| NS | v0n1.nic.engineering | ||||||
| NS | v0n2.nic.engineering | ||||||
| NS | v0n3.nic.engineering | ||||||
| NS | v2n0.nic.engineering | ||||||
| NS | v2n1.nic.engineering | ||||||
| SOA | v0n0.nic.engineeringhostmaster@donuts.email serial=1788479516 | ||||||
Same first word
Similar names
Previous names
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DNS History
12 records (8 active, 4 former)
βNSelinore.ns.cloudflare.com2026-08-31 β 2026-09-04 Β· 2 obs
β 2026-09-04 00:06:40
βNSoswald.ns.cloudflare.com2026-08-31 β 2026-09-04 Β· 2 obs
β 2026-09-04 00:06:40
βMXmail.protonmail.ch2026-08-31 β 2026-09-04 Β· 2 obs
β 2026-09-04 00:06:40
βMXmailsec.protonmail.ch2026-08-31 β 2026-09-04 Β· 2 obs
β 2026-09-04 00:06:40
βA104.21.8.1082026-09-02 β 2026-09-04 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
βA172.67.188.1102026-09-02 β 2026-09-04 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
βA188.114.96.02026-08-31 β 2026-09-02 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
βA188.114.97.02026-08-31 β 2026-09-02 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
βA2606:4700:3031::6815:86c2026-09-02 β 2026-09-04 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
βA2606:4700:3034::ac43:bc6e2026-09-02 β 2026-09-04 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
βA2a06:98c1:3120::2026-08-31 β 2026-09-02 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
βA2a06:98c1:3121::2026-08-31 β 2026-09-02 Β· 5 obs
β 2026-09-02 07:09:48
β 2026-09-02 23:10:54
β 2026-09-04 00:06:38
β 2026-09-04 00:06:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| engineering | v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering... | 12 records |
| systema.engineering | oswald.ns.cloudflare.com, elinore.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.153
NS records: oswald.ns.cloudflare.com, elinore.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for systema.engineering (unsigned zone)
β±οΈ Timing
Total: 695ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.110, 104.21.8.108 |
| AAAA | 2 | 2606:4700:3034::ac43:bc6e, 2606:4700:3031::6815:86c |
| NS | 2 | elinore.ns.cloudflare.com, oswald.ns.cloudflare.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 3 | google-site-verification=a3W-c9osDJoDiCh, protonmail-verification=ef4df716d3e67efe... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elinore.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)
Analysis
IP Addresses
systema.engineering points to the four IP addresses 104.21.8.108, 172.67.188.110, 2606:4700:3031::6815:86c and 2606:4700:3034::ac43:bc6e.
Two other host names, along with yam-shop.de, mantition.com and www.gorodeisky.co.il, also share IP numbers with systema.engineering.
Name Servers
systema.engineering is served by two delegated name servers, elinore.ns.cloudflare.com and oswald.ns.cloudflare.com.
systema.engineering shares its NS records with other domains, for example connect11-bcv.pages.dev, cook452000.workers.dev, intectiva.com and two others.
At least some of systema.engineering's name servers are shared with other domains, for example abrxass-wallet.pages.dev, usv17.se, abbacastillaplazahotel.com and two more.
DNS names with 6 IP addresses:
elinore.ns.cloudflare.com carries IP addresses 108.162.192.153, 172.64.32.153 and 173.245.58.153, with 3 other addresses beyond those.
oswald.ns.cloudflare.com carries IP addresses 108.162.193.218, 172.64.33.218 and 173.245.59.218, with 3 other addresses beyond those.
Mail Servers
systema.engineering is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
Among the domains sharing a mail server setup with systema.engineering are pariswebservices.com, peerlix.com, bridgewireless.net and two others.
There is at least a partial overlap in mail servers between systema.engineering and other domains like stoopid.email, horizonmedia.finance and tidyturftails.com.
The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.