sysctrl.app - dns.ninja
sysctrl.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:46a9🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:89eb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.169Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.137.235🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | george.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| NS | khloe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:268b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khloe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c28b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | khloe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:228b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | khloe.ns.cloudflare.com | ||||||
| A | 108.162.194.139🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khloe.ns.cloudflare.com | ||||||
| A | 162.159.38.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khloe.ns.cloudflare.com | ||||||
| A | 172.64.34.139🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khloe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.169, 172.67.137.235 | ||||||
| IPv6 hints | 2606:4700:3034::6815:46a9, 2606:4700:3037::ac43:89eb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=150, name=cloudflare-ech.com | ||||||
| SOA | george.ns.cloudflare.comdns@cloudflare.com serial=2416701545 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
sysctrl.ru |
sysctrl.dev.br |
sysctrl.xyz |
sysctrl.app |
sysctrl.net |
sysctrl.com.mx |
sysctrl.com.au |
sysctrl.fr |
sysctrl.dev |
sysctrl.de |
sysctrl.org |
sysctrl.tec.br |
sysctrl.sh |
sysctrl.com.br |
sysctrl.eu |
sysctrl.com |
Similar names
ctrlsys.co.uk |
rclsyst.rs |
ctrlsys.com |
ctrlsys.workers.dev |
ctrlsys.io |
crystls.at |
stylsrc.com |
cssrtyl.com |
ctrlsys.fr |
rclsyst.com |
ctrlsys.tech |
yctsslr.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSgeorge.ns.cloudflare.com2026-10-05 → 2026-10-27 · 2 obs
● 2026-10-27 14:35:56
●NSkhloe.ns.cloudflare.com2026-10-05 → 2026-10-27 · 2 obs
● 2026-10-27 14:35:56
●A104.21.70.1692026-10-09 → 2026-10-27 · 5 obs
● 2026-10-09 20:34:24
○ 2026-10-23 04:48:04
● 2026-10-26 09:42:44
● 2026-10-27 14:35:56
●A172.67.137.2352026-10-09 → 2026-10-27 · 5 obs
● 2026-10-09 20:34:24
○ 2026-10-23 04:48:04
● 2026-10-26 09:42:44
● 2026-10-27 14:35:56
○A188.114.96.02026-10-05 → 2026-10-23 · 5 obs
○ 2026-10-09 20:34:24
● 2026-10-23 04:48:04
○ 2026-10-26 09:42:44
○ 2026-10-27 14:35:56
○A188.114.97.02026-10-05 → 2026-10-23 · 5 obs
○ 2026-10-09 20:34:24
● 2026-10-23 04:48:04
○ 2026-10-26 09:42:44
○ 2026-10-27 14:35:56
●A2606:4700:3034::6815:46a92026-10-09 → 2026-10-27 · 5 obs
● 2026-10-09 20:34:24
○ 2026-10-23 04:48:04
● 2026-10-26 09:42:44
● 2026-10-27 14:35:56
●A2606:4700:3037::ac43:89eb2026-10-09 → 2026-10-27 · 5 obs
● 2026-10-09 20:34:24
○ 2026-10-23 04:48:04
● 2026-10-26 09:42:44
● 2026-10-27 14:35:56
○A2a06:98c1:3120::2026-10-05 → 2026-10-23 · 5 obs
○ 2026-10-09 20:34:24
● 2026-10-23 04:48:04
○ 2026-10-26 09:42:44
○ 2026-10-27 14:35:56
○A2a06:98c1:3121::2026-10-05 → 2026-10-23 · 5 obs
○ 2026-10-09 20:34:24
● 2026-10-23 04:48:04
○ 2026-10-26 09:42:44
○ 2026-10-27 14:35:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | 10 records |
| sysctrl.app | george.ns.cloudflare.com, khloe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.167
NS records: george.ns.cloudflare.com, khloe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysctrl.app (unsigned zone)
⏱️ Timing
Total: 2580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.137.235, 104.21.70.169 |
| AAAA | 2 | 2606:4700:3034::6815:46a9, 2606:4700:3037::ac43:89eb |
| NS | 2 | george.ns.cloudflare.com, khloe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | george.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
sysctrl.app points to the four IP addresses 104.21.70.169, 172.67.137.235, 2606:4700:3034::6815:46a9 and 2606:4700:3037::ac43:89eb.
Additional host names — bppcapi.com, yzryyy.com, accountsecuritypro.help and two others — share IP numbers with sysctrl.app.
Name Servers
sysctrl.app uses two name servers for its delegation: george.ns.cloudflare.com and khloe.ns.cloudflare.com.
sysctrl.app shares its name server setup with other domains, including zsdbdmm.top, bill-f14.workers.dev, prvkwnpzx.pages.dev and two others.
There is at least partial name server overlap between sysctrl.app and other domains — ecpc100.com, grape-iodine.workers.dev, ttfanatic.com and two more among them.
The name servers rory.ns.cloudflare.com, heidi.ns.cloudflare.com and holly.ns.cloudflare.com are often found in combination with these name servers.
Host names with 6 IP numbers:
Hostname george.ns.cloudflare.com directs to 108.162.193.167, 172.64.33.167 and 173.245.59.167 along with 3 other IP addresses.
Hostname khloe.ns.cloudflare.com directs to 108.162.194.139, 162.159.38.139 and 172.64.34.139 along with 3 other IP addresses.