rsystem.cn - robtex.com
rsystem.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4ee8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8a68🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.232Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.104🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | izabella.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:262e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 108.162.194.46🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 162.159.38.46Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 172.64.34.46🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| NS | paul.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c187🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2187🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 108.162.193.135🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 172.64.33.135🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 173.245.59.135🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.78.232, 172.67.138.104 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4ee8, 2606:4700:3036::ac43:8a68 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com | ||||||
| SOA | izabella.ns.cloudflare.comdns@cloudflare.com serial=2409099443 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035153570 | ||||||
Same first word
rsystem.cn |
rsystem.fr |
rsystem.de |
rsystem.pl |
rsystem.se |
rsystem.com.br |
rsystem.eu |
rsystem.cz |
rsystem.com.pl |
rsystem.org |
rsystem.jp |
rsystem.ru |
rsystem.com |
Similar names
systemr.co.jp |
systerm.pl |
mytress.com |
mstyres.com |
systemr.de |
systemr.net |
systemr.s3.amazonaws.com |
stmyers.com |
systemr.gr |
termsys.com |
termsys.sk |
mystres.com |
tsmyers.com |
systerm.com |
symster.com |
DNS History
18 records (6 active, 12 former)
○NSdm1.longmingdns.com2026-03-19 → 2026-03-19 · 3 obs
○ 2018-06-26 04:34:40
● 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
○NSdm2.longmingdns.com2026-03-19 → 2026-03-19 · 3 obs
○ 2018-06-26 04:34:40
● 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
○NSdns1.iidns.com2016-04-14 → 2016-04-14 · 3 obs
● 2016-04-14 19:15:42
○ 2018-06-26 04:34:40
○ 2026-08-07 22:05:02
○ 2018-06-26 04:34:40
○ 2026-08-07 22:05:02
●NSizabella.ns.cloudflare.com2026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-19 05:32:36
● 2026-08-07 22:05:02
● 2026-08-07 22:05:02
○NSns3.dns.com2018-06-26 → 2018-06-26 · 4 obs
○ 2016-04-14 19:15:42
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
○NSns4.dns.com2018-06-26 → 2018-06-26 · 4 obs
○ 2016-04-14 19:15:42
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
●NSpaul.ns.cloudflare.com2026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-19 05:32:36
● 2026-08-07 22:05:02
● 2026-08-07 22:05:02
○MXmxbiz1.qq.com2016-04-14 → 2018-06-26 · 4 obs
● 2016-04-14 19:15:42
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
○MXmxbiz2.qq.com2016-04-14 → 2018-06-26 · 4 obs
● 2016-04-14 19:15:42
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
●A104.21.78.2322026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-19 05:32:36
● 2026-08-07 22:05:02
● 2026-08-07 22:05:02
○A111.231.190.1202018-06-26 → 2018-06-26 · 4 obs
○ 2016-04-14 19:15:42
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2018-06-26 04:34:40
○ 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
○A154.199.34.1942026-03-19 → 2026-03-19 · 3 obs
○ 2018-06-26 04:34:40
● 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
● 2026-03-19 05:32:36
○ 2026-08-07 22:05:02
●A172.67.138.1042026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-19 05:32:36
● 2026-08-07 22:05:02
● 2026-08-07 22:05:02
○A182.254.231.2002016-04-14 → 2016-04-14 · 4 obs
○ 2015-08-17 15:10:20
● 2016-04-14 19:15:42
○ 2018-06-26 04:34:40
○ 2026-08-07 22:05:02
● 2016-04-14 19:15:42
○ 2018-06-26 04:34:40
○ 2026-08-07 22:05:02
○A211.149.172.2322015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 15:10:20
○ 2018-06-26 04:34:40
○ 2026-08-07 22:05:02
○ 2018-06-26 04:34:40
○ 2026-08-07 22:05:02
●A2606:4700:3033::6815:4ee82026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-19 05:32:36
● 2026-08-07 22:05:02
● 2026-08-07 22:05:02
●A2606:4700:3036::ac43:8a682026-08-07 → 2026-08-07 · 2 obs
○ 2026-03-19 05:32:36
● 2026-08-07 22:05:02
● 2026-08-07 22:05:02
○CNAMEs-101881.abc188.com2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 15:10:20
○ 2016-04-14 19:15:42
○ 2026-08-07 22:05:02
○ 2016-04-14 19:15:42
○ 2026-08-07 22:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
| rsystem.cn | paul.ns.cloudflare.com, izabella.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.46
NS records: paul.ns.cloudflare.com, izabella.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rsystem.cn (unsigned zone)
⏱️ Timing
Total: 729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.78.232, 172.67.138.104 |
| AAAA | 2 | 2606:4700:3036::ac43:8a68, 2606:4700:3033::6815:4ee8 |
| NS | 2 | izabella.ns.cloudflare.com, paul.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | izabella.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
rsystem.cn directs to four IP numbers, which are 104.21.78.232, 172.67.138.104, 2606:4700:3033::6815:4ee8 and 2606:4700:3036::ac43:8a68.
hntianze.com, corkyandlennys.com, nogeraniums.ms11.net plus two other host names have IP numbers in common with rsystem.cn.
Name Servers
DNS delegation for rsystem.cn points to two name servers: izabella.ns.cloudflare.com and paul.ns.cloudflare.com.
The name server configuration of rsystem.cn is shared with other domains, for instance efbn.cn, okccc.cn, bestvacations.cn and two others.
At least some of rsystem.cn's name servers are shared with other domains, for example educonnect.tn, transmo.net, btjlf.com and two more.
These name servers tend to be used in conjunction with the name servers randall.ns.cloudflare.com.
Hosts with 6 IP addresses each:
izabella.ns.cloudflare.com has IP addresses 108.162.194.46, 162.159.38.46 and 172.64.34.46, plus 3 other.
paul.ns.cloudflare.com has IP addresses 108.162.193.135, 172.64.33.135 and 173.245.59.135, plus 3 other.