studycafe.world - dns.ninja

studycafe.world

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9340πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:47a1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.71.161Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.147.64πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbowen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c53πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A2803:f800:50::6ca2:c353πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbowen.ns.cloudflare.com
A2a06:98c1:50::ac40:2353πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbowen.ns.cloudflare.com
A108.162.195.83πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A162.159.44.83Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A172.64.35.83πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
NSmckenzie.ns.cloudflare.com
A2606:4700:50::a29f:26fdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A2803:f800:50::6ca2:c2fdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckenzie.ns.cloudflare.com
A2a06:98c1:50::ac40:22fdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmckenzie.ns.cloudflare.com
A108.162.194.253πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A172.64.34.253πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
MXghs.google.com ⭐
A2607:f8b0:4007:807::2013πŸ‡ΊπŸ‡Έ Google2607:f8b0:4007::/48
PTRdclaxa-au-in-x13.1e100.net
PTRlax17s04-in-x13.1e100.net
A142.251.32.179πŸ‡ΊπŸ‡Έ Google142.251.32.0/24
PTRdclaxa-au-in-f19.1e100.net
PTRdfw28s30-in-f19.1e100.net
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.71.161, 172.67.147.64
IPv6 hints2606:4700:3032::ac43:9340, 2606:4700:3033::6815:47a1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=57, name=cloudflare-ech.com
SOAbowen.ns.cloudflare.comdns@cloudflare.com serial=2407544422

world

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.world ⭐
NSv0n1.nic.world
NSv0n2.nic.world
NSv0n3.nic.world
NSv2n0.nic.world
NSv2n1.nic.world
SOAv0n0.nic.worldhostmaster@donuts.email serial=1782895218

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

NSbowen.ns.cloudflare.commckenzie.ns.cloudflare.comMXghs.google.comA104.21.71.161172.67.147.642606:4700:3032::ac43:93402606:4700:3033::6815:47a1188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbowen.ns.cloudflare.com2026-04-25 β†’ 2026-07-01 Β· 2 obs
● 2026-04-25 06:32:52
● 2026-07-01 09:11:30
●NSmckenzie.ns.cloudflare.com2026-04-25 β†’ 2026-07-01 Β· 2 obs
● 2026-04-25 06:32:52
● 2026-07-01 09:11:30
●MXghs.google.com2026-04-25 β†’ 2026-07-01 Β· 2 obs
● 2026-04-25 06:32:52
● 2026-07-01 09:11:30
●A104.21.71.1612026-04-25 β†’ 2026-07-01 Β· 5 obs
● 2026-04-25 06:32:52
● 2026-05-04 10:48:04
β—‹ 2026-06-27 15:16:06
● 2026-06-30 15:48:44
● 2026-07-01 09:11:30
●A172.67.147.642026-04-25 β†’ 2026-07-01 Β· 5 obs
● 2026-04-25 06:32:52
● 2026-05-04 10:48:04
β—‹ 2026-06-27 15:16:06
● 2026-06-30 15:48:44
● 2026-07-01 09:11:30
β—‹A188.114.96.02026-06-27 β†’ 2026-06-27 Β· 4 obs
β—‹ 2026-05-04 10:48:04
● 2026-06-27 15:16:06
β—‹ 2026-06-30 15:48:44
β—‹ 2026-07-01 09:11:30
β—‹A188.114.97.02026-06-27 β†’ 2026-06-27 Β· 4 obs
β—‹ 2026-05-04 10:48:04
● 2026-06-27 15:16:06
β—‹ 2026-06-30 15:48:44
β—‹ 2026-07-01 09:11:30
●A2606:4700:3032::ac43:93402026-04-25 β†’ 2026-07-01 Β· 5 obs
● 2026-04-25 06:32:52
● 2026-05-04 10:48:04
β—‹ 2026-06-27 15:16:06
● 2026-06-30 15:48:44
● 2026-07-01 09:11:30
●A2606:4700:3033::6815:47a12026-04-25 β†’ 2026-07-01 Β· 5 obs
● 2026-04-25 06:32:52
● 2026-05-04 10:48:04
β—‹ 2026-06-27 15:16:06
● 2026-06-30 15:48:44
● 2026-07-01 09:11:30
β—‹A2a06:98c1:3120::2026-06-27 β†’ 2026-06-27 Β· 4 obs
β—‹ 2026-05-04 10:48:04
● 2026-06-27 15:16:06
β—‹ 2026-06-30 15:48:44
β—‹ 2026-07-01 09:11:30
β—‹A2a06:98c1:3121::2026-06-27 β†’ 2026-06-27 Β· 4 obs
β—‹ 2026-05-04 10:48:04
● 2026-06-27 15:16:06
β—‹ 2026-06-30 15:48:44
β—‹ 2026-07-01 09:11:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
worldv0n3.nic.world, v2n1.nic.world, v0n0.nic.world, v0n2.nic.world...-
studycafe.worldbowen.ns.cloudflare.com, mckenzie.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.83

NS records: bowen.ns.cloudflare.com, mckenzie.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studycafe.world (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.147.64, 104.21.71.161
AAAA22606:4700:3033::6815:47a1, 2606:4700:3032::ac43:9340
NS2bowen.ns.cloudflare.com, mckenzie.ns.cloudflare.com
MX1ghs.google.com (pri: 1200)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bowen.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

studycafe.world resolves to four IP addresses: 104.21.71.161, 172.67.147.64, 2606:4700:3032::ac43:9340 and 2606:4700:3033::6815:47a1.

Two other host names, along with twyv.dogrutanitim.com, u3p.dogrutanitim.com and w3q.dogrutanitim.com, also share IP numbers with studycafe.world.

Name Servers

studycafe.world uses two name servers for its delegation: bowen.ns.cloudflare.com and mckenzie.ns.cloudflare.com.

The domains elastictraining.com.br, stioc.org, tcap-hrconnected.com and unistaff.com.ua share a common name server delegation with studycafe.world.

studycafe.world has at least partial name server overlap with other domains, such as wipdoc.com, 1433566.com, gensler.ch and two others.

It is common to find these name servers paired with the name servers gloria.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname bowen.ns.cloudflare.com directs to 108.162.195.83, 162.159.44.83 and 172.64.35.83 along with 3 other IP addresses.

Hostname mckenzie.ns.cloudflare.com directs to 108.162.194.253, 162.159.38.253 and 172.64.34.253 along with 3 other IP addresses.

Mail Servers

The sole mail server for studycafe.world is ghs.google.com.

Among the domains sharing a mail server setup with studycafe.world are yefglobal.org, jrhb.org, penyerang.com and two others.

The mail servers of studycafe.world are at least partially shared with other domains, including cdsptw-tphcm.vn.

ghs.google.com has two IP addresses: 142.251.32.179 and 2607:f8b0:4007:807::2013.