open88.study - robtex.com

open88.study

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:40b8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:9a4e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.184Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.78🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrant.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A2803:f800:50::6ca2:c382🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrant.ns.cloudflare.com
A2a06:98c1:50::ac40:2382🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrant.ns.cloudflare.com
A108.162.195.130🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A162.159.44.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A172.64.35.130🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
NSsharon.ns.cloudflare.com
A2606:4700:50::adf5:3add🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A2803:f800:50::6ca2:c0dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsharon.ns.cloudflare.com
A2a06:98c1:50::ac40:20dd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsharon.ns.cloudflare.com
A108.162.192.221🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A172.64.32.221🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A173.245.58.221🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.184, 172.67.154.78
IPv6 hints2606:4700:3030::6815:40b8, 2606:4700:3031::ac43:9a4e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAgrant.ns.cloudflare.comdns@cloudflare.com serial=2406277072

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=1783084436
rank #589690 globally
rank #8 in the tld

Same first word

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open88.link
open88.tv
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open88.marketing

DNS History

6 records (6 active, 0 former)

NSgrant.ns.cloudflare.comsharon.ns.cloudflare.comA104.21.64.184172.67.154.782606:4700:3030::6815:40b82606:4700:3031::ac43:9a4e
●NSgrant.ns.cloudflare.com2026-04-17 → 2026-07-03 · 2 obs
● 2026-04-17 01:59:52
● 2026-07-03 13:21:58
●NSsharon.ns.cloudflare.com2026-04-17 → 2026-07-03 · 2 obs
● 2026-04-17 01:59:52
● 2026-07-03 13:21:58
●A104.21.64.1842026-04-17 → 2026-07-03 · 2 obs
● 2026-04-17 01:59:52
● 2026-07-03 13:21:58
●A172.67.154.782026-04-17 → 2026-07-03 · 2 obs
● 2026-04-17 01:59:52
● 2026-07-03 13:21:58
●A2606:4700:3030::6815:40b82026-04-17 → 2026-07-03 · 2 obs
● 2026-04-17 01:59:52
● 2026-07-03 13:21:58
●A2606:4700:3031::ac43:9a4e2026-04-17 → 2026-07-03 · 2 obs
● 2026-04-17 01:59:52
● 2026-07-03 13:21:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
studya.nic.study, b.nic.study, c.nic.study, x.nic.study...12 records
open88.studysharon.ns.cloudflare.com, grant.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.221

NS records: sharon.ns.cloudflare.com, grant.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open88.study (unsigned zone)

⏱️ Timing

Total: 1884ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.64.184, 172.67.154.78
AAAA22606:4700:3030::6815:40b8, 2606:4700:3031::ac43:9a4e
NS2grant.ns.cloudflare.com, sharon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grant.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

open88.study points to the four IP addresses 104.21.64.184, 172.67.154.78, 2606:4700:3030::6815:40b8 and 2606:4700:3031::ac43:9a4e.

bimengba.com, rjqxnscfpzsau.website, www.246.dk and two other host names share IP numbers with open88.study.

Name Servers

The NS records for open88.study delegate to grant.ns.cloudflare.com and sharon.ns.cloudflare.com.

open88.study uses the same name servers as several other domains — among them ee88.law, tbmods.io, musicspace.in and two more.

The name servers of open88.study overlap at least partially with those of other domains — among them swingerschat.com.au, thegapbrand.com, pawprintfamily.com and two more.

These name servers commonly appear alongside the name servers skip.ns.cloudflare.com and isla.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

grant.ns.cloudflare.com maps to 108.162.195.130, 162.159.44.130, 172.64.35.130 and 3 additional IP addresses.

sharon.ns.cloudflare.com maps to 108.162.192.221, 172.64.32.221, 173.245.58.221 and 3 additional IP addresses.