boldstudy.org - dns.ninja

boldstudy.org

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:cbe8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:325c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.92Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.232🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarl.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A2803:f800:50::6ca2:c1be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarl.ns.cloudflare.com
A2a06:98c1:50::ac40:21be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarl.ns.cloudflare.com
A108.162.193.190🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A172.64.33.190🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
A173.245.59.190🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarl.ns.cloudflare.com
NSwren.ns.cloudflare.com
A2606:4700:50::a29f:268d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A2803:f800:50::6ca2:c28d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwren.ns.cloudflare.com
A2a06:98c1:50::ac40:228d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwren.ns.cloudflare.com
A108.162.194.141🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A162.159.38.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A172.64.34.141🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.92, 172.67.203.232
IPv6 hints2606:4700:3033::ac43:cbe8, 2606:4700:3035::6815:325c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOAkarl.ns.cloudflare.comdns@cloudflare.com serial=2406747004

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785229393
WOT: SAFE (61/100)

Same first word

boldstudy.org

Similar names

slotbuddy.link
slotbuddy.com
buddyslot.com

DNS History

27 records (6 active, 21 former)

20162017201820192020202120222023202420252026NSkarl.ns.cloudflare.comwren.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comns0.ic.ac.ukns1.ic.ac.ukns2.ic.ac.ukns4.wixdns.netns5.wixdns.netns51.domaincontrol.comns52.domaincontrol.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.50.92172.67.203.2322606:4700:3033::ac43:cbe82606:4700:3035::6815:325c13.248.213.45162.255.119.104185.230.63.107185.230.63.171185.230.63.18623.236.62.14776.223.67.189
○NSdns1.registrar-servers.com2026-04-02 → 2026-04-04 · 5 obs
○ 2021-07-14 20:27:22
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
○NSdns2.registrar-servers.com2026-04-02 → 2026-04-04 · 5 obs
○ 2021-07-14 20:27:22
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
●NSkarl.ns.cloudflare.com2026-07-13 → 2026-07-28 · 3 obs
○ 2026-04-04 18:59:40
● 2026-07-13 15:32:54
● 2026-07-28 09:10:36
○NSns0.ic.ac.uk2015-06-17 → 2018-03-07 · 4 obs
● 2015-06-17 23:28:16
● 2018-03-07 18:31:24
○ 2019-01-04 05:45:48
○ 2026-07-28 09:10:36
○NSns1.ic.ac.uk2015-06-17 → 2018-03-07 · 4 obs
● 2015-06-17 23:28:16
● 2018-03-07 18:31:24
○ 2019-01-04 05:45:48
○ 2026-07-28 09:10:36
○NSns2.ic.ac.uk2015-06-17 → 2018-03-07 · 4 obs
● 2015-06-17 23:28:16
● 2018-03-07 18:31:24
○ 2019-01-04 05:45:48
○ 2026-07-28 09:10:36
○NSns4.wixdns.net2019-01-04 → 2021-07-14 · 5 obs
○ 2018-03-07 18:31:24
● 2019-01-04 05:45:48
● 2021-07-14 20:27:22
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
○NSns5.wixdns.net2019-01-04 → 2021-07-14 · 5 obs
○ 2018-03-07 18:31:24
● 2019-01-04 05:45:48
● 2021-07-14 20:27:22
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
○NSns51.domaincontrol.com2026-04-02 → 2026-07-28 · 2 obs
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
○NSns52.domaincontrol.com2026-04-02 → 2026-07-28 · 2 obs
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
●NSwren.ns.cloudflare.com2026-07-13 → 2026-07-28 · 3 obs
○ 2026-04-04 18:59:40
● 2026-07-13 15:32:54
● 2026-07-28 09:10:36
○MXeforward1.registrar-servers.com2026-04-02 → 2026-04-04 · 4 obs
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
○MXeforward2.registrar-servers.com2026-04-02 → 2026-04-04 · 4 obs
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
○MXeforward3.registrar-servers.com2026-04-02 → 2026-04-04 · 4 obs
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
○MXeforward4.registrar-servers.com2026-04-02 → 2026-04-04 · 4 obs
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
○MXeforward5.registrar-servers.com2026-04-02 → 2026-04-04 · 4 obs
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
●A104.21.50.922026-07-13 → 2026-07-28 · 3 obs
○ 2026-04-04 18:59:40
● 2026-07-13 15:32:54
● 2026-07-28 09:10:36
○A13.248.213.452026-04-02 → 2026-07-28 · 2 obs
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
○A162.255.119.1042026-04-02 → 2026-04-04 · 5 obs
○ 2021-07-14 20:27:22
● 2026-04-02 02:09:44
● 2026-04-04 18:59:40
○ 2026-07-13 15:32:54
○ 2026-07-28 09:10:36
●A172.67.203.2322026-07-13 → 2026-07-28 · 3 obs
○ 2026-04-04 18:59:40
● 2026-07-13 15:32:54
● 2026-07-28 09:10:36
○A185.230.63.1072021-07-14 → 2021-07-14 · 4 obs
○ 2020-12-28 09:23:46
● 2021-07-14 20:27:22
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
○A185.230.63.1712021-07-14 → 2021-07-14 · 4 obs
○ 2020-12-28 09:23:46
● 2021-07-14 20:27:22
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
○A185.230.63.1862021-07-14 → 2021-07-14 · 4 obs
○ 2020-12-28 09:23:46
● 2021-07-14 20:27:22
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36
○A23.236.62.1472019-01-04 → 2020-12-28 · 4 obs
● 2019-01-04 05:45:48
● 2020-12-28 09:23:46
○ 2021-07-14 20:27:22
○ 2026-07-28 09:10:36
●A2606:4700:3033::ac43:cbe82026-07-13 → 2026-07-28 · 3 obs
○ 2026-04-04 18:59:40
● 2026-07-13 15:32:54
● 2026-07-28 09:10:36
●A2606:4700:3035::6815:325c2026-07-13 → 2026-07-28 · 3 obs
○ 2026-04-04 18:59:40
● 2026-07-13 15:32:54
● 2026-07-28 09:10:36
○A76.223.67.1892026-04-02 → 2026-07-28 · 2 obs
○ 2026-04-02 02:09:44
○ 2026-07-28 09:10:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org-
boldstudy.orgwren.ns.cloudflare.com, karl.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.190

NS records: wren.ns.cloudflare.com, karl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boldstudy.org (unsigned zone)

⏱️ Timing

Total: 1597ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.203.232, 104.21.50.92
AAAA22606:4700:3033::ac43:cbe8, 2606:4700:3035::6815:325c
NS2karl.ns.cloudflare.com, wren.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karl.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

boldstudy.org points to the four IP addresses 104.21.50.92, 172.67.203.232, 2606:4700:3033::ac43:cbe8 and 2606:4700:3035::6815:325c.

Additional host names — www.clicvortex.com, yy0157.com, askmed66.ru and two others — share IP numbers with boldstudy.org.

Name Servers

DNS delegation for boldstudy.org points to two name servers: karl.ns.cloudflare.com and wren.ns.cloudflare.com.

boldstudy.org shares its name server setup with other domains, including com-checking-hotel.com, xspoof.cc, welcomeguestportal.com and two others.

There is at least partial name server overlap between boldstudy.org and other domains — nathanielstory.com, ssdaye.cn, printpps.com and two more among them.

These name servers are routinely deployed together with the name servers donna.ns.cloudflare.com.

Host names with 6 IP numbers:

karl.ns.cloudflare.com has IP addresses 108.162.193.190, 172.64.33.190 and 173.245.59.190, plus 3 other.

wren.ns.cloudflare.com has IP addresses 108.162.194.141, 162.159.38.141 and 172.64.34.141, plus 3 other.