sure-tech.io - robtex.com
sure-tech.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b0f2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:3347🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.71Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.242🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alexandra.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 108.162.194.30🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 162.159.38.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 172.64.34.30🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| NS | paul.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c187🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2187🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 108.162.193.135🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 172.64.33.135🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 173.245.59.135🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.71, 172.67.176.242 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b0f2, 2606:4700:3033::6815:3347 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com | ||||||
| SOA | alexandra.ns.cloudflare.comdns@cloudflare.com serial=2407361723 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1784572915 | ||||||
Subdomains
api.sure-tech.io |
Same first word
sure-tech.com |
sure-tech.io |
Similar names
DNS History
8 records (6 active, 2 former)
●NSalexandra.ns.cloudflare.com2026-05-22 → 2026-07-20 · 2 obs
● 2026-07-20 19:02:52
●NSpaul.ns.cloudflare.com2026-05-22 → 2026-07-20 · 2 obs
● 2026-07-20 19:02:52
●A104.21.51.712026-05-22 → 2026-07-20 · 2 obs
● 2026-07-20 19:02:52
●A172.67.176.2422026-05-22 → 2026-07-20 · 2 obs
● 2026-07-20 19:02:52
○A2606:4700:3031::6815:33472026-05-22 → 2026-05-23 · 4 obs
● 2026-05-23 01:47:48
○ 2026-07-20 19:02:50
○ 2026-07-20 19:02:52
●A2606:4700:3031::ac43:b0f22026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 19:02:50
● 2026-07-20 19:02:52
●A2606:4700:3033::6815:33472026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 19:02:50
● 2026-07-20 19:02:52
○A2606:4700:3033::ac43:b0f22026-05-22 → 2026-05-23 · 4 obs
● 2026-05-23 01:47:48
○ 2026-07-20 19:02:50
○ 2026-07-20 19:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| sure-tech.io | alexandra.ns.cloudflare.com, paul.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.30
NS records: alexandra.ns.cloudflare.com, paul.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sure-tech.io (unsigned zone)
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.176.242, 104.21.51.71 |
| AAAA | 2 | 2606:4700:3033::6815:3347, 2606:4700:3031::ac43:b0f2 |
| NS | 2 | alexandra.ns.cloudflare.com, paul.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexandra.ns.cloudflare.com dns.cloudfla |
Analysis
Hierarchy
sure-tech.io is the parent zone for api.sure-tech.io.
IP Addresses
sure-tech.io resolves to four IP addresses: 104.21.51.71, 172.67.176.242, 2606:4700:3031::ac43:b0f2 and 2606:4700:3033::6815:3347.
Two other host names, along with tempusis.com, afterwin88endline.com and techlms.com, also share IP numbers with sure-tech.io.
Name Servers
The NS records for sure-tech.io delegate to alexandra.ns.cloudflare.com and paul.ns.cloudflare.com.
sure-tech.io shares its name server setup with other domains, such as pwnn.net and fotosvadby.ru.
sure-tech.io partially shares its NS delegation with several other domains, including djmag.sk, inovegas.com, tomeleve.com.br and two others.
These name servers often co-occur with the name servers mitchell.ns.cloudflare.com.
DNS names with 6 IP addresses:
alexandra.ns.cloudflare.com maps to 108.162.194.30, 162.159.38.30, 172.64.34.30 and 3 additional IP addresses.
paul.ns.cloudflare.com maps to 108.162.193.135, 172.64.33.135, 173.245.59.135 and 3 additional IP addresses.