stacksync.study - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stacksync.study

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1e75🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:ace2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.117Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.226🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjakub.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
NSrosemary.ns.cloudflare.com
A2606:4700:50::a29f:264d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A2803:f800:50::6ca2:c24d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosemary.ns.cloudflare.com
A2a06:98c1:50::ac40:224d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosemary.ns.cloudflare.com
A108.162.194.77🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A162.159.38.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
A172.64.34.77🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosemary.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.30.117, 172.67.172.226
IPv6 hints2606:4700:3032::6815:1e75, 2606:4700:3036::ac43:ace2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2412920860

study

DNSSEC🔒 Signed (DS record present)
NSa.nic.study ⭐
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1788079749

Same first word

stacksync.gg
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Similar names

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DNS History

6 records (6 active, 0 former)

NSjakub.ns.cloudflare.comrosemary.ns.cloudflare.comA104.21.30.117172.67.172.2262606:4700:3032::6815:1e752606:4700:3036::ac43:ace2
●NSjakub.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 04:29:34
● 2026-08-30 09:08:54
●NSrosemary.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 04:29:34
● 2026-08-30 09:08:54
●A104.21.30.1172026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 04:29:34
● 2026-08-30 09:08:54
●A172.67.172.2262026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 04:29:34
● 2026-08-30 09:08:54
●A2606:4700:3032::6815:1e752026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 04:29:34
● 2026-08-30 09:08:54
●A2606:4700:3036::ac43:ace22026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 04:29:34
● 2026-08-30 09:08:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
studya.nic.study, x.nic.study, y.nic.study, b.nic.study...12 records
stacksync.studyjakub.ns.cloudflare.com, rosemary.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.85

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: 846ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.30.117, 172.67.172.226
AAAA22606:4700:3032::6815:1e75, 2606:4700:3036::ac43:ace2
NS2jakub.ns.cloudflare.com, rosemary.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jakub.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

stacksync.study resolves to four IP addresses: 104.21.30.117, 172.67.172.226, 2606:4700:3032::6815:1e75 and 2606:4700:3036::ac43:ace2.

lativ24advisory.digital, www.alphasign.fr, www.prjx.com plus two other host names have IP numbers in common with stacksync.study.

Name Servers

The NS records for stacksync.study delegate to jakub.ns.cloudflare.com and rosemary.ns.cloudflare.com.

The name server configuration of stacksync.study is shared with other domains, for instance octostart.com, niewiemstary.pl, sippo.pages.dev and two others.

stacksync.study shares at least some of its name servers with other domains, including akhbrlzy.com, femspiration.com, mingjiepang.workers.dev and two others.

These name servers are frequently paired with the name servers dan.ns.cloudflare.com and tiffany.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jakub.ns.cloudflare.com maps to 108.162.195.85, 162.159.44.85, 172.64.35.85 and 3 additional IP addresses.

rosemary.ns.cloudflare.com maps to 108.162.194.77, 162.159.38.77, 172.64.34.77 and 3 additional IP addresses.