upsum.io - robtex.com
upsum.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:44a7🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c53a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.167Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.58🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | michael.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 108.162.195.12🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 162.159.44.12Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| A | 172.64.35.12🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michael.ns.cloudflare.com | ||||||
| NS | summer.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2609🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c209🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2209🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 108.162.194.9🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 162.159.38.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| A | 172.64.34.9🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | summer.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.167, 172.67.197.58 | ||||||
| IPv6 hints | 2606:4700:3031::6815:44a7, 2606:4700:3037::ac43:c53a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com | ||||||
| SOA | michael.ns.cloudflare.comdns@cloudflare.com serial=2403430917 | ||||||
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=1778580874 | ||||||
rank #2429 in the tld
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSmichael.ns.cloudflare.com2026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 10:45:20
●NSsummer.ns.cloudflare.com2026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 10:45:20
●A104.21.68.1672026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 10:45:20
●A172.67.197.582026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 10:45:20
●A2606:4700:3031::6815:44a72026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 10:45:20
●A2606:4700:3037::ac43:c53a2026-05-07 → 2026-05-12 · 2 obs
● 2026-05-12 10:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| upsum.io | michael.ns.cloudflare.com, summer.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.12
NS records: michael.ns.cloudflare.com, summer.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upsum.io (unsigned zone)
⏱️ Timing
Total: 1106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.167, 172.67.197.58 |
| AAAA | 2 | 2606:4700:3037::ac43:c53a, 2606:4700:3031::6815:44a7 |
| NS | 2 | michael.ns.cloudflare.com, summer.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | michael.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
upsum.io resolves to four IP numbers: 2606:4700:3031::6815:44a7, 2606:4700:3037::ac43:c53a, 104.21.68.167 and 172.67.197.58.
other host names for instance gizzmo.org, www.dyt99.com, www.foundationhorses.com, vf99.com and ymt70.cn share IP numbers with upsum.io.
Name Servers
upsum.io is delegated to two name servers: michael.ns.cloudflare.com and summer.ns.cloudflare.com.
upsum.io shares the same name server setup as other domains, for example fb88.inc, 10n8.io, taixiuonlinevn.app, (0x706f726e)v.io and viettems.com.
upsum.io at least partially shares name servers with other domains, for instance ralfcasino.com, qyec.net, randao1.com, agiazoni.gr and cadrylathion.com.
these name servers are commonly used with eoin.ns.cloudflare.com, seamus.ns.cloudflare.com, meiling.ns.cloudflare.com, raina.ns.cloudflare.com, suzanne.ns.cloudflare.com and sierra.ns.cloudflare.com.
Host names with six IP numbers:
michael.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0c, 2803:f800:50::6ca2:c30c, 2a06:98c1:50::ac40:230c, 108.162.195.12, 162.159.44.12 and 172.64.35.12; summer.ns.cloudflare.com points to: 2606:4700:50::a29f:2609, 2803:f800:50::6ca2:c209, 2a06:98c1:50::ac40:2209, 108.162.194.9, 162.159.38.9 and 172.64.34.9.