systemupdate.cfd - robtex.com
systemupdate.cfd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:193🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:816e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.147Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.129.110🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hazel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| NS | jerome.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 108.162.193.181🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 172.64.33.181🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 173.245.59.181🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.1.147, 172.67.129.110 | ||||||
| IPv6 | 2606:4700:3033::6815:193, 2606:4700:3033::ac43:816e | ||||||
| SOA | hazel.ns.cloudflare.comdns@cloudflare.com serial=2397793054 | ||||||
cfd
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.cfd | ||||||
| NS | b.nic.cfd | ||||||
| NS | c.nic.cfd | ||||||
| NS | d.nic.cfd | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1774925344 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NShazel.ns.cloudflare.com2026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 03:09:28
●NSjerome.ns.cloudflare.com2026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 03:09:28
●A104.21.1.1472026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 03:09:28
●A172.67.129.1102026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 03:09:28
●A2606:4700:3033::6815:1932026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 03:09:28
●A2606:4700:3033::ac43:816e2026-03-26 → 2026-03-31 · 2 obs
● 2026-03-31 03:09:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cfd | a.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd | 8 records |
| systemupdate.cfd | jerome.ns.cloudflare.com, hazel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.157
NS records: jerome.ns.cloudflare.com, hazel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemupdate.cfd (unsigned zone)
⏱️ Timing
Total: 450ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.129.110, 104.21.1.147 |
| AAAA | 2 | 2606:4700:3033::ac43:816e, 2606:4700:3033::6815:193 |
| NS | 2 | hazel.ns.cloudflare.com, jerome.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hazel.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.cfd, b.nic.cfd, c.nic.cfd...)
Analysis
IP Addresses
systemupdate.cfd resolves to four IP numbers: 2606:4700:3033::6815:193, 2606:4700:3033::ac43:816e, 104.21.1.147 and 172.67.129.110.
other host names for instance www.skidorf.info, liceofrankfurt.edu.sv, skidorf.info, adelinemodel.com and miwel.net share IP numbers with systemupdate.cfd.
Name Servers
systemupdate.cfd is delegated to two name servers: hazel.ns.cloudflare.com and jerome.ns.cloudflare.com.
systemupdate.cfd shares the same name server setup as other domains, for example surgeenergy.ca, lvivmama.com.ua, tashkentbarbershop.com, agiq.co.za and schilddruesenerkrankungen.at.
systemupdate.cfd at least partially shares name servers with other domains, for instance bambasfrost.gr, joepro.ca, vanvalderen.be, servatiipastryshop.com and hailtrak.com.
These name servers are commonly used with dolly.ns.cloudflare.com, michelle.ns.cloudflare.com, tony.ns.cloudflare.com and rene.ns.cloudflare.com.
Host names with six IP numbers:
hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157; jerome.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb5, 2803:f800:50::6ca2:c1b5, 2a06:98c1:50::ac40:21b5, 108.162.193.181, 172.64.33.181 and 173.245.59.181.