stacksync.study - dns.ninja
stacksync.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1e75🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:ace2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.117Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.172.226🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jakub.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| NS | rosemary.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:264d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 108.162.194.77🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 162.159.38.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| A | 172.64.34.77🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosemary.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.30.117, 172.67.172.226 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1e75, 2606:4700:3036::ac43:ace2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com | ||||||
| SOA | jakub.ns.cloudflare.comdns@cloudflare.com serial=2412920860 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1788600999 | ||||||
Same first word
stacksync.gg |
stacksync.pages.dev |
stacksync.org |
stacksync.com |
stacksync.top |
stacksync.one |
stacksync.cloud |
stacksync.study |
stacksync.uk |
stacksync.sbs |
stacksync.app |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSjakub.ns.cloudflare.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 10:05:54
●NSrosemary.ns.cloudflare.com2026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 10:05:54
●A104.21.30.1172026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 10:05:54
●A172.67.172.2262026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 10:05:54
●A2606:4700:3032::6815:1e752026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 10:05:54
●A2606:4700:3036::ac43:ace22026-08-29 → 2026-09-05 · 2 obs
● 2026-09-05 10:05:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| stacksync.study | jakub.ns.cloudflare.com, rosemary.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.77
NS records: jakub.ns.cloudflare.com, rosemary.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stacksync.study (unsigned zone)
⏱️ Timing
Total: 555ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.117, 172.67.172.226 |
| AAAA | 2 | 2606:4700:3032::6815:1e75, 2606:4700:3036::ac43:ace2 |
| NS | 2 | jakub.ns.cloudflare.com, rosemary.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jakub.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
IP Addresses
stacksync.study directs to four IP numbers, which are 104.21.30.117, 172.67.172.226, 2606:4700:3032::6815:1e75 and 2606:4700:3036::ac43:ace2.
Among the host names that share IP numbers with stacksync.study are ironsbaseballbats.com, lativ24advisory.digital, www.alphasign.fr and two others.
Name Servers
stacksync.study has two authoritative name servers — jakub.ns.cloudflare.com and rosemary.ns.cloudflare.com.
stacksync.study has the same name server delegation as a number of other domains, such as honyan.co, mymindtherapy.eu, octostart.com and two more.
The name servers of stacksync.study overlap at least partially with those of other domains — among them akhbrlzy.com, jieyang-kuaiji.com, femspiration.com and two more.
The name servers dan.ns.cloudflare.com, hattie.ns.cloudflare.com and kristina.ns.cloudflare.com are commonly seen alongside these name servers.
Host names resolving to 6 IP numbers:
jakub.ns.cloudflare.com points to 108.162.195.85, 162.159.44.85, 172.64.35.85 and 3 other IP addresses.
rosemary.ns.cloudflare.com points to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 other IP addresses.