thestartupformula.io - robtex.com
thestartupformula.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:258d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:d129🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.141Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.41🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bristol.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| A | 172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bristol.ns.cloudflare.com | ||||||
| NS | hugh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.37.141, 172.67.209.41 | ||||||
| IPv6 hints | 2606:4700:3034::6815:258d, 2606:4700:3035::ac43:d129 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=103, name=cloudflare-ech.com | ||||||
| SOA | bristol.ns.cloudflare.comdns@cloudflare.com serial=2405521042 | ||||||
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=1783779404 | ||||||
Same first word
thestartupformula.io |
DNS History
6 records (6 active, 0 former)
●NSbristol.ns.cloudflare.com2026-06-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:47:58
●NShugh.ns.cloudflare.com2026-06-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:47:58
●A104.21.37.1412026-06-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:47:58
●A172.67.209.412026-06-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:47:58
●A2606:4700:3034::6815:258d2026-06-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:47:58
●A2606:4700:3035::ac43:d1292026-06-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| thestartupformula.io | bristol.ns.cloudflare.com, hugh.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.117
NS records: bristol.ns.cloudflare.com, hugh.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thestartupformula.io (unsigned zone)
⏱️ Timing
Total: 710ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.37.141, 172.67.209.41 |
| AAAA | 2 | 2606:4700:3035::ac43:d129, 2606:4700:3034::6815:258d |
| NS | 2 | bristol.ns.cloudflare.com, hugh.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bristol.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
thestartupformula.io points to the four IP addresses 104.21.37.141, 172.67.209.41, 2606:4700:3034::6815:258d and 2606:4700:3035::ac43:d129.
Two other host names, along with promatchseekersclub.com, caseagr.com and rifinc.com, also share IP numbers with thestartupformula.io.
Name Servers
Two name servers handle the delegation for thestartupformula.io: bristol.ns.cloudflare.com and hugh.ns.cloudflare.com.
thestartupformula.io shares its NS records with other domains, for example kuuv.io, jdsboatshed.com, animeflex.tv and two others.
The name servers of thestartupformula.io overlap at least partially with those of other domains — among them bnsal.com, naverila.online, bathboutique.co.il and two more.
These name servers commonly co-occur with the name servers dakota.ns.cloudflare.com, lewis.ns.cloudflare.com, chan.ns.cloudflare.com and logan.ns.cloudflare.com.
DNS names with 6 IP addresses:
bristol.ns.cloudflare.com resolves to 108.162.194.47, 162.159.38.47 and 172.64.34.47 among others, with 3 other IP addresses in total.
hugh.ns.cloudflare.com resolves to 108.162.193.117, 172.64.33.117 and 173.245.59.117 among others, with 3 other IP addresses in total.