sys-tg.com - robtex.com
sys-tg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bf2a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:419f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.65.159Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.42🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mckenzie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26fd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 108.162.194.253🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| A | 172.64.34.253🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckenzie.ns.cloudflare.com | ||||||
| NS | sergi.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c344🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2344🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 108.162.195.68🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 162.159.44.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| A | 172.64.35.68🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sergi.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.65.159, 172.67.191.42 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bf2a, 2606:4700:3037::6815:419f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com | ||||||
| SOA | mckenzie.ns.cloudflare.comdns@cloudflare.com serial=2397890240 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775166902 | ||||||
Same first word
sys-tg.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSmckenzie.ns.cloudflare.com2026-02-28 → 2026-04-02 · 2 obs
● 2026-04-02 22:19:54
●NSsergi.ns.cloudflare.com2026-02-28 → 2026-04-02 · 2 obs
● 2026-04-02 22:19:54
●A104.21.65.1592026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 22:19:54
●A172.67.191.422026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 22:19:54
○A188.114.96.02026-02-28 → 2026-02-28 · 2 obs
○ 2026-04-02 22:19:54
○A188.114.97.02026-02-28 → 2026-02-28 · 2 obs
○ 2026-04-02 22:19:54
●A2606:4700:3030::ac43:bf2a2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 22:19:54
●A2606:4700:3037::6815:419f2026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 22:19:54
○A2a06:98c1:3120::2026-02-28 → 2026-02-28 · 2 obs
○ 2026-04-02 22:19:54
○A2a06:98c1:3121::2026-02-28 → 2026-02-28 · 2 obs
○ 2026-04-02 22:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| sys-tg.com | mckenzie.ns.cloudflare.com, sergi.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.253
NS records: mckenzie.ns.cloudflare.com, sergi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-tg.com (unsigned zone)
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.191.42, 104.21.65.159 |
| AAAA | 2 | 2606:4700:3030::ac43:bf2a, 2606:4700:3037::6815:419f |
| NS | 2 | mckenzie.ns.cloudflare.com, sergi.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mckenzie.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mckenzie.ns.cloudflare.com, mckenzie.ns.cloudflare.com, mckenzie.ns.cloudflare.com...)
Analysis
IP Addresses
sys-tg.com resolves to four IP numbers: 2606:4700:3030::ac43:bf2a, 2606:4700:3037::6815:419f, 104.21.65.159 and 172.67.191.42.
Other host names such as manuelviuhu.blog4youth.com, dqbczs.com, louisehhhk013383.blog4youth.com, mail.wz-weite.com and gamingcore.id share IPs with sys-tg.com.
Name Servers
sys-tg.com is delegated to two name servers: mckenzie.ns.cloudflare.com and sergi.ns.cloudflare.com.
sys-tg.com shares the same name server setup with other domains, such as tg-is.com, fuentedegracia.org.pe and sa-tg.com.
sys-tg.com at least partially shares name servers with other domains, for instance all8classes.ru, faktabaari.fi, alensoftware.com, techmaster.ru and wexinora.my.
These name servers are commonly used together with paityn.ns.cloudflare.com, boyd.ns.cloudflare.com and mark.ns.cloudflare.com.
Host names with six IP numbers:
mckenzie.ns.cloudflare.com points to 2606:4700:50::a29f:26fd, 2803:f800:50::6ca2:c2fd, 2a06:98c1:50::ac40:22fd, 108.162.194.253, 162.159.38.253 and 172.64.34.253.
sergi.ns.cloudflare.com points to 2606:4700:58::a29f:2c44, 2803:f800:50::6ca2:c344, 2a06:98c1:50::ac40:2344, 108.162.195.68, 162.159.44.68 and 172.64.35.68.