cloudflare.is - robtex.com
cloudflare.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:47e6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ac11🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.230Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.17🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | thomas.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ee🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thomas.ns.cloudflare.com | ||||||
| A | 108.162.193.238🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.33.238🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.59.238🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | vita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ee🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 108.162.192.238🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 172.64.32.238🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 173.245.58.238🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.71.230, 172.67.172.17 | ||||||
| IPv6 hints | 2606:4700:3036::6815:47e6, 2606:4700:3037::ac43:ac11 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com | ||||||
| SOA | thomas.ns.cloudflare.comdns@cloudflare.com serial=2408659424 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1785312602 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSthomas.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 09:03:56
●NSvita.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 09:03:56
●A104.21.71.2302026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 09:03:56
●A172.67.172.172026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 09:03:56
○A188.114.96.02026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-29 09:03:56
○A188.114.97.02026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-29 09:03:56
●A2606:4700:3036::6815:47e62026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 09:03:56
●A2606:4700:3037::ac43:ac112026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 09:03:56
○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-29 09:03:56
○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 2 obs
○ 2026-07-29 09:03:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | - |
| cloudflare.is | vita.ns.cloudflare.com, thomas.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.238
NS records: vita.ns.cloudflare.com, thomas.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cloudflare.is (unsigned zone)
⏱️ Timing
Total: 617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.172.17, 104.21.71.230 |
| AAAA | 2 | 2606:4700:3037::ac43:ac11, 2606:4700:3036::6815:47e6 |
| NS | 2 | thomas.ns.cloudflare.com, vita.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | thomas.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
cloudflare.is directs to four IP numbers, which are 104.21.71.230, 172.67.172.17, 2606:4700:3036::6815:47e6 and 2606:4700:3037::ac43:ac11.
Among the host names that share IP numbers with cloudflare.is are www.rwtrailblazer.co.uk, erolist.net, nbsh.net and two others.
Name Servers
Two name servers handle the delegation for cloudflare.is: thomas.ns.cloudflare.com and vita.ns.cloudflare.com.
cloudflare.is has the same name server delegation as a number of other domains, such as cloudflare.ca, luximmo.com, times.ba and two more.
At least some of cloudflare.is's name servers are shared with other domains, for example startgamesh5.com, crimsonquill.digital, malaysia33.bet and two more.
These name servers tend to be used in conjunction with the name servers wally.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
thomas.ns.cloudflare.com resolves to 108.162.193.238, 172.64.33.238 and 173.245.59.238 among others, with 3 other IP addresses in total.
vita.ns.cloudflare.com resolves to 108.162.192.238, 172.64.32.238 and 173.245.58.238 among others, with 3 other IP addresses in total.