sysadmin.cc - dns.ninja
sysadmin.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:afe6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:504e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.78Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.230🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gail.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a74🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c074🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2074🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 108.162.192.116🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 172.64.32.116🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| A | 173.245.58.116🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gail.ns.cloudflare.com | ||||||
| NS | jim.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 108.162.193.125🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 172.64.33.125🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| A | 173.245.59.125🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jim.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.78, 172.67.175.230 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:afe6, 2606:4700:3033::6815:504e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=15, name=cloudflare-ech.com | ||||||
| SOA | gail.ns.cloudflare.comdns@cloudflare.com serial=2405861783 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1780565849 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSgail.ns.cloudflare.com2017-03-16 → 2026-06-04 · 2 obs
● 2026-06-04 09:52:36
●NSjim.ns.cloudflare.com2017-03-16 → 2026-06-04 · 2 obs
● 2026-06-04 09:52:36
○MXdc-193236939e4b.sysadmin.cc2017-03-16 → 2017-03-16 · 3 obs
○ 2020-01-24 11:26:40
○ 2026-06-04 09:52:36
●A104.21.80.782026-02-18 → 2026-06-04 · 3 obs
● 2026-02-18 12:54:56
● 2026-06-04 09:52:36
○A104.27.144.1882017-03-16 → 2020-01-24 · 4 obs
● 2020-01-24 11:26:40
○ 2026-02-18 12:54:56
○ 2026-06-04 09:52:36
○A104.27.145.1882017-03-16 → 2020-01-24 · 4 obs
● 2020-01-24 11:26:40
○ 2026-02-18 12:54:56
○ 2026-06-04 09:52:36
●A172.67.175.2302026-02-18 → 2026-06-04 · 3 obs
● 2026-02-18 12:54:56
● 2026-06-04 09:52:36
○A2400:cb00:2048:1::681b:90bc2017-03-16 → 2017-03-16 · 3 obs
○ 2020-01-24 11:26:40
○ 2026-06-04 09:52:36
○A2400:cb00:2048:1::681b:91bc2017-03-16 → 2017-03-16 · 3 obs
○ 2020-01-24 11:26:40
○ 2026-06-04 09:52:36
○A2606:4700:3030::681b:90bc2020-01-24 → 2020-01-24 · 4 obs
● 2020-01-24 11:26:40
○ 2026-02-18 12:54:56
○ 2026-06-04 09:52:36
○A2606:4700:3030::681b:91bc2020-01-24 → 2020-01-24 · 4 obs
● 2020-01-24 11:26:40
○ 2026-02-18 12:54:56
○ 2026-06-04 09:52:36
●A2606:4700:3030::ac43:afe62026-02-18 → 2026-06-04 · 3 obs
● 2026-02-18 12:54:56
● 2026-06-04 09:52:36
●A2606:4700:3033::6815:504e2026-02-18 → 2026-06-04 · 3 obs
● 2026-02-18 12:54:56
● 2026-06-04 09:52:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| sysadmin.cc | gail.ns.cloudflare.com, jim.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.116
NS records: gail.ns.cloudflare.com, jim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadmin.cc (unsigned zone)
⏱️ Timing
Total: 310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.230, 104.21.80.78 |
| AAAA | 2 | 2606:4700:3033::6815:504e, 2606:4700:3030::ac43:afe6 |
| NS | 2 | gail.ns.cloudflare.com, jim.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gail.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
sysadmin.cc resolves to 4 IP numbers: 104.21.80.78, 172.67.175.230, 2606:4700:3030::ac43:afe6 and 2606:4700:3033::6815:504e.
Additional host names — opencart-multivendor.com, robinsgames.com, shinemongolharumafuji.edu.mn and two others — share IP numbers with sysadmin.cc.
Name Servers
The NS records for sysadmin.cc delegate to gail.ns.cloudflare.com and jim.ns.cloudflare.com.
sysadmin.cc shares its name server setup with other domains, including digup.com, saviorated.com, atmc.jp and two others.
sysadmin.cc shares at least some of its name servers with other domains, including africanskyhunting.co.za, zmexchange.com, dreamplatform.fi and two others.
These name servers are frequently paired with the name servers ruth.ns.cloudflare.com, gina.ns.cloudflare.com and arvind.ns.cloudflare.com.
Host names with 6 IP numbers:
gail.ns.cloudflare.com points to 108.162.192.116, 172.64.32.116, 173.245.58.116 and three other IP addresses.
jim.ns.cloudflare.com points to 108.162.193.125, 172.64.33.125, 173.245.59.125 and three other IP addresses.