upstrs.io - robtex.com
upstrs.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b57e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:23f5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.245Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.126🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | odin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cd0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 108.162.195.208🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 162.159.44.208Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| A | 172.64.35.208🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | odin.ns.cloudflare.com | ||||||
| NS | ulla.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 108.162.192.233🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 172.64.32.233🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| A | 173.245.58.233🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ulla.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.35.245, 172.67.181.126 | ||||||
| IPv6 | 2606:4700:3032::ac43:b57e, 2606:4700:3033::6815:23f5 | ||||||
| SOA | odin.ns.cloudflare.comdns@cloudflare.com serial=2399505091 | ||||||
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=1774601288 | ||||||
Same first word
upstrs.io |
Similar names
DNS History
6 records (6 active, 0 former)
●NSodin.ns.cloudflare.com2026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 09:16:50
●NSulla.ns.cloudflare.com2026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 09:16:50
●A104.21.35.2452026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 09:16:50
●A172.67.181.1262026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 09:16:50
●A2606:4700:3032::ac43:b57e2026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 09:16:50
●A2606:4700:3033::6815:23f52026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 09:16:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| upstrs.io | ulla.ns.cloudflare.com, odin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.208
NS records: ulla.ns.cloudflare.com, odin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upstrs.io (unsigned zone)
⏱️ Timing
Total: 664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.181.126, 104.21.35.245 |
| AAAA | 2 | 2606:4700:3033::6815:23f5, 2606:4700:3032::ac43:b57e |
| NS | 2 | odin.ns.cloudflare.com, ulla.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | odin.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
upstrs.io points to four IP numbers: 2606:4700:3032::ac43:b57e, 2606:4700:3033::6815:23f5, 104.21.35.245 and 172.67.181.126.
Other host names, for instance goodvdsoft.com, italgroup.ba, la-louviere.cn, www.formpick.com and rcnews.cc share IP numbers with upstrs.io.
Name Servers
upstrs.io is delegated to two name servers: odin.ns.cloudflare.com and ulla.ns.cloudflare.com.
upstrs.io uses the same name server setup as other domains, for instance decibaltec.com, printasia.in, princeofficesolutions.com, thinkisrael.com and omothermix.com.
upstrs.io shares name servers with other domains at least partially, for instance creatortraffic.com, 213667.top, pjwenli.com, ludmilafilipova.com and trace-rp.com.
These name servers are commonly used with clay.ns.cloudflare.com, elaine.ns.cloudflare.com, desi.ns.cloudflare.com and eva.ns.cloudflare.com.
Host names with six IP numbers: odin.ns.cloudflare.com points to 2606:4700:58::a29f:2cd0, 2803:f800:50::6ca2:c3d0, 2a06:98c1:50::ac40:23d0, 108.162.195.208, 162.159.44.208 and 172.64.35.208; ulla.ns.cloudflare.com points to 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.