readstack.dev - robtex.com
readstack.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:504e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:afe6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.78Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.230🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | blair.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2679🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c279🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2279🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 108.162.194.121🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 162.159.38.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| A | 172.64.34.121🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | blair.ns.cloudflare.com | ||||||
| NS | keenan.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c0b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keenan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | keenan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | keenan.ns.cloudflare.com | ||||||
| A | 108.162.195.11🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keenan.ns.cloudflare.com | ||||||
| A | 162.159.44.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keenan.ns.cloudflare.com | ||||||
| A | 172.64.35.11🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keenan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.78, 172.67.175.230 | ||||||
| IPv6 hints | 2606:4700:3031::6815:504e, 2606:4700:3033::ac43:afe6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com | ||||||
| SOA | blair.ns.cloudflare.comdns@cloudflare.com serial=2411943428 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
readstack.dev |
readstack.io |
readstack.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSblair.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 12:14:46
●NSkeenan.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 12:14:46
●A104.21.80.782026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 12:14:46
●A172.67.175.2302026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 12:14:46
●A2606:4700:3031::6815:504e2026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 12:14:46
●A2606:4700:3033::ac43:afe62026-08-20 → 2026-08-27 · 2 obs
● 2026-08-27 12:14:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| readstack.dev | blair.ns.cloudflare.com, keenan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.121
NS records: blair.ns.cloudflare.com, keenan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for readstack.dev (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.230, 104.21.80.78 |
| AAAA | 2 | 2606:4700:3031::6815:504e, 2606:4700:3033::ac43:afe6 |
| NS | 2 | blair.ns.cloudflare.com, keenan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | blair.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
readstack.dev resolves to four IP addresses: 104.21.80.78, 172.67.175.230, 2606:4700:3031::6815:504e and 2606:4700:3033::ac43:afe6.
qqcuanaja.fun, hpsseguridad.com, jzxzz.com plus two other host names have IP numbers in common with readstack.dev.
Name Servers
readstack.dev is served by two delegated name servers, blair.ns.cloudflare.com and keenan.ns.cloudflare.com.
The name server configuration of readstack.dev is shared with other domains, for instance deskomarriott.club, metronome-firebase-swagger.pages.dev, yasajadrezai.workers.dev and two others.
readstack.dev has at least partial name server overlap with other domains, such as brunowurst.com, xenon.co.jp, omom.app and two others.
These name servers tend to appear together with the name servers edward.ns.cloudflare.com, adel.ns.cloudflare.com and marjory.ns.cloudflare.com.
Hosts with 6 IP addresses each:
blair.ns.cloudflare.com carries IP addresses 108.162.194.121, 162.159.38.121 and 172.64.34.121, with 3 other addresses beyond those.
keenan.ns.cloudflare.com carries IP addresses 108.162.195.11, 162.159.44.11 and 172.64.35.11, with 3 other addresses beyond those.