open88.study - dns.ninja

open88.study

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:40b8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:9a4eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.64.184Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.154.78πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgrant.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c82πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrant.ns.cloudflare.com
A2803:f800:50::6ca2:c382πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrant.ns.cloudflare.com
A2a06:98c1:50::ac40:2382πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgrant.ns.cloudflare.com
A108.162.195.130πŸ‡ΊπŸ‡Έ 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
A172.64.35.130πŸ‡ΊπŸ‡Έ 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::adf5:3addπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A2803:f800:50::6ca2:c0ddπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsharon.ns.cloudflare.com
A2a06:98c1:50::ac40:20ddπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsharon.ns.cloudflare.com
A108.162.192.221πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A172.64.32.221πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A173.245.58.221πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.64.184, 172.67.154.78
IPv6 hints2606:4700:3035::6815:40b8, 2606:4700:3037::ac43:9a4e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOAgrant.ns.cloudflare.comdns@cloudflare.com serial=2409957589

study

DNSSECπŸ”’ 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=1784838797
rank #606712 globally
rank #7 in the tld

Same first word

DNS History

8 records (6 active, 2 former)

NSgrant.ns.cloudflare.comsharon.ns.cloudflare.comA104.21.64.184172.67.154.782606:4700:3035::6815:40b82606:4700:3037::ac43:9a4e2606:4700:3030::6815:40b82606:4700:3031::ac43:9a4e
●NSgrant.ns.cloudflare.com2026-04-17 β†’ 2026-07-23 Β· 2 obs
● 2026-04-17 01:59:52
● 2026-07-23 21:04:14
●NSsharon.ns.cloudflare.com2026-04-17 β†’ 2026-07-23 Β· 2 obs
● 2026-04-17 01:59:52
● 2026-07-23 21:04:14
●A104.21.64.1842026-04-17 β†’ 2026-07-23 Β· 2 obs
● 2026-04-17 01:59:52
● 2026-07-23 21:04:14
●A172.67.154.782026-04-17 β†’ 2026-07-23 Β· 2 obs
● 2026-04-17 01:59:52
● 2026-07-23 21:04:14
β—‹A2606:4700:3030::6815:40b82026-04-17 β†’ 2026-04-17 Β· 2 obs
● 2026-04-17 01:59:52
β—‹ 2026-07-23 21:04:14
β—‹A2606:4700:3031::ac43:9a4e2026-04-17 β†’ 2026-04-17 Β· 2 obs
● 2026-04-17 01:59:52
β—‹ 2026-07-23 21:04:14
●A2606:4700:3035::6815:40b82026-07-23 β†’ 2026-07-23 Β· 2 obs
β—‹ 2026-04-17 01:59:52
● 2026-07-23 21:04:14
●A2606:4700:3037::ac43:9a4e2026-07-23 β†’ 2026-07-23 Β· 2 obs
β—‹ 2026-04-17 01:59:52
● 2026-07-23 21:04:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:162.159.44.130

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open88.study (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.154.78, 104.21.64.184
AAAA22606:4700:3037::ac43:9a4e, 2606:4700:3035::6815:40b8
NS2grant.ns.cloudflare.com, sharon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grant.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

open88.study resolves to four IP addresses: 104.21.64.184, 172.67.154.78, 2606:4700:3035::6815:40b8 and 2606:4700:3037::ac43:9a4e.

Among the host names that share IP numbers with open88.study are bimengba.com, rjqxnscfpzsau.website, www.246.dk and two others.

Name Servers

open88.study uses two name servers for its delegation: grant.ns.cloudflare.com and sharon.ns.cloudflare.com.

open88.study has the same name server delegation as a number of other domains, such as ee88.law, tbmods.io, jabiruautorental.bz and two more.

open88.study has at least partial name server overlap with other domains, such as swingerschat.com.au, londonvipstore.uk, thegapbrand.com and two others.

It is common to see these name servers used together with name servers skip.ns.cloudflare.com and wally.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname grant.ns.cloudflare.com directs to 108.162.195.130, 162.159.44.130 and 172.64.35.130 along with 3 other IP addresses.

Hostname sharon.ns.cloudflare.com directs to 108.162.192.221, 172.64.32.221 and 173.245.58.221 along with 3 other IP addresses.