refstack.ai - robtex.com
refstack.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:caf🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:8433🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.12.175Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.132.51🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | etienne.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 108.162.195.61🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| A | 172.64.35.61🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etienne.ns.cloudflare.com | ||||||
| NS | riya.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:269b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | riya.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | riya.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | riya.ns.cloudflare.com | ||||||
| A | 108.162.194.155🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | riya.ns.cloudflare.com | ||||||
| A | 162.159.38.155Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | riya.ns.cloudflare.com | ||||||
| A | 172.64.34.155🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | riya.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.12.175, 172.67.132.51 | ||||||
| IPv6 hints | 2606:4700:3030::6815:caf, 2606:4700:3036::ac43:8433 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com | ||||||
| SOA | etienne.ns.cloudflare.comdns@cloudflare.com serial=2412622170 | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1788083558 | ||||||
Same first word
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Previous names
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DNS History
6 records (6 active, 0 former)
●NSetienne.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 09:59:20
●NSriya.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 09:59:20
●A104.21.12.1752026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 09:59:20
●A172.67.132.512026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 09:59:20
●A2606:4700:3030::6815:caf2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 09:59:20
●A2606:4700:3036::ac43:84332026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 09:59:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n2.nic.ai, v2n1.nic.ai, v2n0.nic.ai, v0n1.nic.ai... | - |
| refstack.ai | etienne.ns.cloudflare.com, riya.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.155
NS records: etienne.ns.cloudflare.com, riya.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refstack.ai (unsigned zone)
⏱️ Timing
Total: 565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.132.51, 104.21.12.175 |
| AAAA | 2 | 2606:4700:3036::ac43:8433, 2606:4700:3030::6815:caf |
| NS | 2 | etienne.ns.cloudflare.com, riya.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | etienne.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
refstack.ai points to the four IP addresses 104.21.12.175, 172.67.132.51, 2606:4700:3030::6815:caf and 2606:4700:3036::ac43:8433.
Among the host names that share IP numbers with refstack.ai are www.quine.sh, eva-apartment.com, wikigrabber.com and two others.
Name Servers
The NS records for refstack.ai delegate to etienne.ns.cloudflare.com and riya.ns.cloudflare.com.
refstack.ai has the same name server delegation as a number of other domains, such as scolakongo.co, justrpg.io, urlz.tr and two more.
The name servers of refstack.ai overlap at least partially with those of other domains — among them thomas-maass.work, nutritio.net, kontan365.com and two more.
These name servers commonly appear alongside the name servers ulla.ns.cloudflare.com and max.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
etienne.ns.cloudflare.com maps to 108.162.195.61, 162.159.44.61, 172.64.35.61 and 3 additional IP addresses.
riya.ns.cloudflare.com maps to 108.162.194.155, 162.159.38.155, 172.64.34.155 and 3 additional IP addresses.