dotstud.io - dns.ninja

dotstud.io

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3455🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c545🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.85Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.69🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadi.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A2803:f800:50::6ca2:c038🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadi.ns.cloudflare.com
A2a06:98c1:50::ac40:2038🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadi.ns.cloudflare.com
A108.162.192.56🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A172.64.32.56🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
A173.245.58.56🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadi.ns.cloudflare.com
NSlex.ns.cloudflare.com
A2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c27::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadsk-in-f27.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTgoogle-site-verification=oW2fcSG1fFnkDoRCGFJ0IGGebtBr8FjV2twoFMd7Skc
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.85, 172.67.197.69
IPv6 hints2606:4700:3034::6815:3455, 2606:4700:3036::ac43:c545
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAadi.ns.cloudflare.comdns@cloudflare.com serial=2410782163

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786708995

Same first word

dotstud.io

Similar names

udtdots.com
usdtdot.top
dotdust.com

DNS History

17 records (11 active, 6 former)

2017201820192020202120222023202420252026NSadi.ns.cloudflare.comlex.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.52.85172.67.197.692606:4700:3034::6815:34552606:4700:3036::ac43:c545104.24.104.118104.24.105.1182400:cb00:2048:1::6818:68762400:cb00:2048:1::6818:69762606:4700:3030::6815:34552606:4700:3037::ac43:c545
●NSadi.ns.cloudflare.com2016-12-05 → 2026-08-14 · 2 obs
● 2016-12-05 01:35:54
● 2026-08-14 12:46:06
●NSlex.ns.cloudflare.com2016-12-05 → 2026-08-14 · 2 obs
● 2016-12-05 01:35:54
● 2026-08-14 12:46:06
●MXalt1.aspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs
● 2016-12-05 01:35:54
● 2026-08-14 12:46:06
●MXalt2.aspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs
● 2016-12-05 01:35:54
● 2026-08-14 12:46:06
●MXalt3.aspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs
● 2016-12-05 01:35:54
● 2026-08-14 12:46:06
●MXalt4.aspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs
● 2016-12-05 01:35:54
● 2026-08-14 12:46:06
●MXaspmx.l.google.com2016-12-05 → 2026-08-14 · 2 obs
● 2016-12-05 01:35:54
● 2026-08-14 12:46:06
●A104.21.52.852026-02-14 → 2026-08-14 · 3 obs
○ 2017-10-11 00:25:36
● 2026-02-14 21:53:30
● 2026-08-14 12:46:06
○A104.24.104.1182016-12-05 → 2017-10-11 · 4 obs
● 2016-12-05 01:35:54
● 2017-10-11 00:25:36
○ 2026-02-14 21:53:30
○ 2026-08-14 12:46:06
○A104.24.105.1182016-12-05 → 2017-10-11 · 4 obs
● 2016-12-05 01:35:54
● 2017-10-11 00:25:36
○ 2026-02-14 21:53:30
○ 2026-08-14 12:46:06
●A172.67.197.692026-02-14 → 2026-08-14 · 3 obs
○ 2017-10-11 00:25:36
● 2026-02-14 21:53:30
● 2026-08-14 12:46:06
○A2400:cb00:2048:1::6818:68762016-12-05 → 2017-10-11 · 4 obs
● 2016-12-05 01:35:54
● 2017-10-11 00:25:36
○ 2026-02-14 21:53:30
○ 2026-08-14 12:46:06
○A2400:cb00:2048:1::6818:69762016-12-05 → 2017-10-11 · 4 obs
● 2016-12-05 01:35:54
● 2017-10-11 00:25:36
○ 2026-02-14 21:53:30
○ 2026-08-14 12:46:06
○A2606:4700:3030::6815:34552026-02-14 → 2026-06-13 · 5 obs
○ 2017-10-11 00:25:36
● 2026-02-14 21:53:30
● 2026-06-13 10:00:46
○ 2026-06-23 06:53:24
○ 2026-08-14 12:46:06
●A2606:4700:3034::6815:34552026-06-23 → 2026-08-14 · 3 obs
○ 2026-06-13 10:00:46
● 2026-06-23 06:53:24
● 2026-08-14 12:46:06
●A2606:4700:3036::ac43:c5452026-06-23 → 2026-08-14 · 3 obs
○ 2026-06-13 10:00:46
● 2026-06-23 06:53:24
● 2026-08-14 12:46:06
○A2606:4700:3037::ac43:c5452026-02-14 → 2026-06-13 · 5 obs
○ 2017-10-11 00:25:36
● 2026-02-14 21:53:30
● 2026-06-13 10:00:46
○ 2026-06-23 06:53:24
○ 2026-08-14 12:46:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
dotstud.ioadi.ns.cloudflare.com, lex.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.56

NS records: adi.ns.cloudflare.com, lex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotstud.io (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.69, 104.21.52.85
AAAA22606:4700:3036::ac43:c545, 2606:4700:3034::6815:3455
NS2adi.ns.cloudflare.com, lex.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1google-site-verification=oW2fcSG1fFnkDoR
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adi.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

dotstud.io directs to four IP numbers, which are 104.21.52.85, 172.67.197.69, 2606:4700:3034::6815:3455 and 2606:4700:3036::ac43:c545.

Among the host names that share IP numbers with dotstud.io are usd1official.live, salesupto.com, www.metrix1.ru and two others.

Name Servers

dotstud.io uses two name servers for its delegation: adi.ns.cloudflare.com and lex.ns.cloudflare.com.

dotstud.io has the same name server delegation as a number of other domains, such as innnews.co.th, live(0x736578)indian.com, orangebumblebee.com and two more.

At least some of dotstud.io's name servers are shared with other domains, for example webproserver.com, proposal-grvt.pro, gemslot.club and two more.

It is common for these name servers to be used in conjunction with the name servers carl.ns.cloudflare.com, erin.ns.cloudflare.com and damien.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname adi.ns.cloudflare.com directs to 108.162.192.56, 172.64.32.56 and 173.245.58.56 along with 3 other IP addresses.

Hostname lex.ns.cloudflare.com directs to 108.162.193.196, 172.64.33.196 and 173.245.59.196 along with 3 other IP addresses.

Mail Servers

Five mail servers handle dotstud.io: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

dotstud.io shares at least some of its mail servers with other domains — for example ns500768.ns500759.ns500735.ns500735.ns500698.ns500698.ns500698.ns500576.ns500576.ns500652.trackreceptor.com, cranshawrealestate.com, wdfalk.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 64.233.180.27 and 2607:f8b0:4004:c27::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.