sysnode01.uk - robtex.com
sysnode01.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c3f5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:343b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.52.59Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.245🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | duke.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| NS | elisabeth.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26e0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 108.162.194.224🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 162.159.38.224Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| A | 172.64.34.224🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elisabeth.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.52.59, 172.67.195.245 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c3f5, 2606:4700:3031::6815:343b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
| SOA | duke.ns.cloudflare.comdns@cloudflare.com serial=2412736918 | ||||||
uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
| TXT | #Timestamp: 1788656700 | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1788656529 | ||||||
Same first word
sysnode01.uk |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSduke.ns.cloudflare.com2026-08-31 → 2026-09-06 · 2 obs
● 2026-09-06 01:25:10
●NSelisabeth.ns.cloudflare.com2026-08-31 → 2026-09-06 · 2 obs
● 2026-09-06 01:25:10
●A104.21.52.592026-09-05 → 2026-09-06 · 3 obs
● 2026-09-05 06:55:48
● 2026-09-06 01:25:10
●A172.67.195.2452026-09-05 → 2026-09-06 · 3 obs
● 2026-09-05 06:55:48
● 2026-09-06 01:25:10
○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs
○ 2026-09-05 06:55:48
○ 2026-09-06 01:25:10
○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs
○ 2026-09-05 06:55:48
○ 2026-09-06 01:25:10
●A2606:4700:3030::ac43:c3f52026-09-05 → 2026-09-06 · 3 obs
● 2026-09-05 06:55:48
● 2026-09-06 01:25:10
●A2606:4700:3031::6815:343b2026-09-05 → 2026-09-06 · 3 obs
● 2026-09-05 06:55:48
● 2026-09-06 01:25:10
○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs
○ 2026-09-05 06:55:48
○ 2026-09-06 01:25:10
○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs
○ 2026-09-05 06:55:48
○ 2026-09-06 01:25:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsb.nic.uk, nsc.nic.uk, dns4.nic.uk, dns1.nic.uk... | - |
| sysnode01.uk | duke.ns.cloudflare.com, elisabeth.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.110
NS records: duke.ns.cloudflare.com, elisabeth.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysnode01.uk (unsigned zone)
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.52.59, 172.67.195.245 |
| AAAA | 2 | 2606:4700:3030::ac43:c3f5, 2606:4700:3031::6815:343b |
| NS | 2 | duke.ns.cloudflare.com, elisabeth.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | duke.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
sysnode01.uk points to the four IP addresses 104.21.52.59, 172.67.195.245, 2606:4700:3030::ac43:c3f5 and 2606:4700:3031::6815:343b.
Additional host names — casinogames3d9t.com, nexuselite.guru, schluesseldienst-espelkamp.de and two others — share IP numbers with sysnode01.uk.
Name Servers
sysnode01.uk uses two name servers for its delegation: duke.ns.cloudflare.com and elisabeth.ns.cloudflare.com.
sysnode01.uk shares its name server setup with other domains, including nexr.cc, odeleburrey.workers.dev, marcelprats-0.workers.dev and two others.
There is at least partial name server overlap between sysnode01.uk and other domains — allin741.com, homerunexterior.com, playingtowin.xyz and two more among them.
Host names with 6 IP numbers:
Hostname duke.ns.cloudflare.com directs to 108.162.193.110, 172.64.33.110 and 173.245.59.110 along with 3 other IP addresses.
Hostname elisabeth.ns.cloudflare.com directs to 108.162.194.224, 162.159.38.224 and 172.64.34.224 along with 3 other IP addresses.