fzsys.com - dns.ninja
fzsys.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:57fc🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9545🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.252Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.69🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bruce.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bruce.ns.cloudflare.com | ||||||
| A | 108.162.193.77🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.77🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.77🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | cortney.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| A | 173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cortney.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 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 | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | route1.mx.cloudflare.net(52) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 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 | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | route3.mx.cloudflare.net(82) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 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 | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.87.252, 172.67.149.69 | ||||||
| IPv6 hints | 2606:4700:3033::6815:57fc, 2606:4700:3037::ac43:9545 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com | ||||||
| SOA | bruce.ns.cloudflare.comdns@cloudflare.com serial=2408957263 | ||||||
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=1784445617 | ||||||
Same first word
fzsys.com |
Similar names
fyssz.net |
zfsys.com |
sfszy.com |
fszys.com |
fzssy.com |
yzsfs.com |
szsfy.net |
szsfy.com.cn |
sfyzs.com |
szsyf.com |
szfys.com |
szyfs.com |
ssyfz.com |
fsysz.com |
szfys.cn |
DNS History
20 records (9 active, 11 former)
●NSbruce.ns.cloudflare.com2026-04-02 → 2026-07-19 · 3 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
●NScortney.ns.cloudflare.com2026-04-02 → 2026-07-19 · 3 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
○NSdns23.hichina.com2015-05-13 → 2017-01-08 · 4 obs
● 2015-05-13 09:18:58
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
○NSdns24.hichina.com2015-05-13 → 2017-01-08 · 4 obs
● 2015-05-13 09:18:58
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
○MXmxbiz1.qq.com2015-05-13 → 2017-01-08 · 4 obs
● 2015-05-13 09:18:58
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
○MXmxbiz2.qq.com2015-05-13 → 2017-01-08 · 4 obs
● 2015-05-13 09:18:58
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
●MXroute1.mx.cloudflare.net2026-04-02 → 2026-07-19 · 3 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
●MXroute2.mx.cloudflare.net2026-04-02 → 2026-07-19 · 3 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
●MXroute3.mx.cloudflare.net2026-04-02 → 2026-07-19 · 3 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
● 2026-07-19 07:48:14
●A104.21.87.2522026-04-02 → 2026-07-19 · 11 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
●A172.67.149.692026-04-02 → 2026-07-19 · 11 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
○A188.114.96.02026-04-08 → 2026-07-11 · 10 obs
○ 2026-04-02 13:10:32
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
○A188.114.97.02026-04-08 → 2026-07-11 · 10 obs
○ 2026-04-02 13:10:32
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
○A2606:4700:3032::ac43:95452026-04-02 → 2026-06-01 · 10 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
○ 2026-07-19 07:48:14
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
○ 2026-07-19 07:48:14
●A2606:4700:3033::6815:57fc2026-04-02 → 2026-07-19 · 11 obs
○ 2017-01-08 02:11:12
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
● 2026-04-02 13:10:32
○ 2026-04-08 12:16:52
○ 2026-04-09 04:52:28
● 2026-04-09 08:07:10
● 2026-05-26 23:18:06
○ 2026-05-30 22:14:52
● 2026-06-01 06:15:12
○ 2026-07-11 18:03:28
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
●A2606:4700:3037::ac43:95452026-07-12 → 2026-07-19 · 3 obs
○ 2026-07-11 18:03:28
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
● 2026-07-12 16:05:32
● 2026-07-19 07:48:14
○A2a06:98c1:3120::2026-04-08 → 2026-07-11 · 10 obs
○ 2026-04-02 13:10:32
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
○A2a06:98c1:3121::2026-04-08 → 2026-07-11 · 10 obs
○ 2026-04-02 13:10:32
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
● 2026-04-08 12:16:52
● 2026-04-09 04:52:28
○ 2026-04-09 08:07:10
○ 2026-05-26 23:18:06
● 2026-05-30 22:14:52
○ 2026-06-01 06:15:12
● 2026-07-11 18:03:28
○ 2026-07-12 16:05:32
○ 2026-07-19 07:48:14
○A58.64.190.2482015-05-13 → 2017-01-08 · 4 obs
● 2015-05-13 09:18:58
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
● 2017-01-08 02:11:12
○ 2026-04-02 13:10:32
○ 2026-07-19 07:48:14
○A59.56.68.2402015-10-10 → 2016-02-07 · 5 obs
○ 2015-05-13 09:18:58
● 2015-10-10 01:30:04
● 2016-02-07 21:47:40
○ 2016-05-04 13:32:40
○ 2026-07-19 07:48:14
● 2015-10-10 01:30:04
● 2016-02-07 21:47:40
○ 2016-05-04 13:32:40
○ 2026-07-19 07:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| fzsys.com | cortney.ns.cloudflare.com, bruce.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.87
NS records: cortney.ns.cloudflare.com, bruce.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fzsys.com (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.252, 172.67.149.69 |
| AAAA | 2 | 2606:4700:3037::ac43:9545, 2606:4700:3033::6815:57fc |
| NS | 2 | bruce.ns.cloudflare.com, cortney.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 34), route1.mx.cloudflare.net (pri: 52)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bruce.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cortney.ns.cloudflare.com, cortney.ns.cloudflare.com, cortney.ns.cloudflare.com...)
Analysis
IP Addresses
fzsys.com resolves to four IP addresses: 104.21.87.252, 172.67.149.69, 2606:4700:3033::6815:57fc and 2606:4700:3037::ac43:9545.
oxyastergrid.click, itop.fm, www.myclub.com plus two other host names have IP numbers in common with fzsys.com.
Name Servers
fzsys.com has two authoritative name servers — bruce.ns.cloudflare.com and cortney.ns.cloudflare.com.
The name server configuration of fzsys.com is shared with other domains, for instance certifiedvalve.com, carolinascales.com, advancedprototype.com and two others.
fzsys.com has at least partial name server overlap with other domains, such as mostbet-kasyno.net.pl, costellotec.com, daga88.my and two others.
These name servers tend to appear together with the name servers isabel.ns.cloudflare.com, brett.ns.cloudflare.com and nancy.ns.cloudflare.com.
Hosts with 6 IP addresses each:
bruce.ns.cloudflare.com points to 108.162.193.77, 172.64.33.77, 173.245.59.77 and 3 other IP addresses.
cortney.ns.cloudflare.com points to 108.162.192.87, 172.64.32.87, 173.245.58.87 and 3 other IP addresses.
Mail Servers
fzsys.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
At least some of the mail servers used by fzsys.com are shared with other domains: simongrinberg.com, zpenta.com, alvingroup.it and two others among them.
Hosts with 6 IP addresses each:
route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.