syscom.co - dns.ninja
syscom.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:4dd0🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:d385🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.208Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.211.133🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| NS | rosa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 108.162.192.228🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 172.64.32.228🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 173.245.58.228🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.208, 172.67.211.133 | ||||||
| IPv6 hints | 2606:4700:3030::6815:4dd0, 2606:4700:3035::ac43:d385 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com | ||||||
| SOA | brad.ns.cloudflare.comdns@cloudflare.com serial=2408511539 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759715689 | ||||||
Previously MX for
syscom.co |
Same first word
Similar names
DNS History
19 records (6 active, 13 former)
●NSbrad.ns.cloudflare.com2026-02-21 → 2026-07-25 · 3 obs
● 2026-02-21 08:44:28
● 2026-07-25 10:00:44
○NSns1.m78.siteground.biz2017-06-15 → 2017-06-15 · 4 obs
● 2017-06-15 14:10:26
○ 2026-02-21 08:44:28
○ 2026-07-25 10:00:44
○NSns2.m78.siteground.biz2017-06-15 → 2017-06-15 · 4 obs
● 2017-06-15 14:10:26
○ 2026-02-21 08:44:28
○ 2026-07-25 10:00:44
○NSns3.a2hosting.com2015-05-11 → 2016-10-09 · 4 obs
● 2016-10-09 14:16:40
○ 2017-06-15 14:10:26
○ 2026-07-25 10:00:44
○NSns4.a2hosting.com2015-05-11 → 2016-10-09 · 4 obs
● 2016-10-09 14:16:40
○ 2017-06-15 14:10:26
○ 2026-07-25 10:00:44
●NSrosa.ns.cloudflare.com2026-02-21 → 2026-07-25 · 3 obs
● 2026-02-21 08:44:28
● 2026-07-25 10:00:44
○MXsyscom.co2015-05-11 → 2017-06-15 · 4 obs
● 2017-06-15 14:10:26
○ 2026-02-21 08:44:28
○ 2026-07-25 10:00:44
●A104.21.77.2082026-06-17 → 2026-07-25 · 3 obs
● 2026-06-17 22:05:36
● 2026-07-25 10:00:44
○A104.255.195.692016-10-09 → 2016-10-09 · 4 obs
● 2016-10-09 14:16:40
○ 2017-06-15 14:10:26
○ 2026-07-25 10:00:44
○A138.201.253.1092026-02-21 → 2026-04-23 · 5 obs
● 2026-02-21 08:44:28
● 2026-04-23 19:32:14
○ 2026-05-20 19:31:40
○ 2026-07-25 10:00:44
●A172.67.211.1332026-06-17 → 2026-07-25 · 3 obs
● 2026-06-17 22:05:36
● 2026-07-25 10:00:44
○A178.105.17.1322026-05-20 → 2026-06-04 · 5 obs
● 2026-05-20 19:31:40
● 2026-06-04 09:42:36
○ 2026-06-17 22:05:36
○ 2026-07-25 10:00:44
●A2606:4700:3030::6815:4dd02026-06-29 → 2026-07-25 · 3 obs
● 2026-06-29 05:01:26
● 2026-07-25 10:00:44
○A2606:4700:3033::6815:4dd02026-06-17 → 2026-06-17 · 4 obs
● 2026-06-17 22:05:36
○ 2026-06-29 05:01:26
○ 2026-07-25 10:00:44
●A2606:4700:3035::ac43:d3852026-06-29 → 2026-07-25 · 3 obs
● 2026-06-29 05:01:26
● 2026-07-25 10:00:44
○A2606:4700:3036::ac43:d3852026-06-17 → 2026-06-17 · 4 obs
● 2026-06-17 22:05:36
○ 2026-06-29 05:01:26
○ 2026-07-25 10:00:44
○A75.98.175.1092015-10-11 → 2016-04-24 · 5 obs
● 2015-10-11 03:30:40
● 2016-04-24 20:17:20
○ 2016-10-09 14:16:40
○ 2026-07-25 10:00:44
○A75.98.175.912015-05-11 → 2015-05-11 · 3 obs
○ 2015-10-11 03:30:40
○ 2026-07-25 10:00:44
○A77.104.151.2232017-06-15 → 2017-06-15 · 4 obs
● 2017-06-15 14:10:26
○ 2026-02-21 08:44:28
○ 2026-07-25 10:00:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| syscom.co | brad.ns.cloudflare.com, rosa.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.105
NS records: brad.ns.cloudflare.com, rosa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syscom.co (unsigned zone)
⏱️ Timing
Total: 342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.77.208, 172.67.211.133 |
| AAAA | 2 | 2606:4700:3035::ac43:d385, 2606:4700:3030::6815:4dd0 |
| NS | 2 | brad.ns.cloudflare.com, rosa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brad.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
syscom.co points to the four IP addresses 104.21.77.208, 172.67.211.133, 2606:4700:3030::6815:4dd0 and 2606:4700:3035::ac43:d385.
Additional host names — china-wine.com, xxyhuoguo.com, zainali.me and two others — share IP numbers with syscom.co.
Name Servers
Two name servers handle the delegation for syscom.co: brad.ns.cloudflare.com and rosa.ns.cloudflare.com.
syscom.co shares its name server setup with other domains, including tyynurl.ink, deliveryman.ro, businessdayonline.com and two others.
At least some of syscom.co's name servers are shared with other domains, for example k12arcade.com, britpart.co.uk, level3.support and two more.
These name servers are often deployed together with the name servers darl.ns.cloudflare.com, demi.ns.cloudflare.com, erin.ns.cloudflare.com and emma.ns.cloudflare.com.
Host names with 6 IP numbers:
brad.ns.cloudflare.com resolves to 108.162.193.105, 172.64.33.105 and 173.245.59.105 among others, with 3 other IP addresses in total.
rosa.ns.cloudflare.com resolves to 108.162.192.228, 172.64.32.228 and 173.245.58.228 among others, with 3 other IP addresses in total.