studyhelp.com.br - dns.ninja

studyhelp.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:873d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:6c8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.200Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.61🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjohn.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A2803:f800:50::6ca2:c1b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohn.ns.cloudflare.com
A2a06:98c1:50::ac40:21b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohn.ns.cloudflare.com
A108.162.193.185🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A172.64.33.185🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A173.245.59.185🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
NSnola.ns.cloudflare.com
A2606:4700:50::adf5:3ad4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnola.ns.cloudflare.com
A108.162.192.212🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A172.64.32.212🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A173.245.58.212🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.200, 172.67.135.61
IPv6 hints2606:4700:3031::ac43:873d, 2606:4700:3035::6815:6c8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com
SOAjohn.ns.cloudflare.comdns@cloudflare.com serial=2406339620

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026179568
rank #523832 globally
rank #3883 in the tld
WOT: SAFE (69/100)

Same first word

studyhelp.in
studyhelp.co
studyhelp.com.br
studyhelp.rocks
studyhelp.eu
studyhelp.com.au
studyhelp.lu
studyhelp.gr
studyhelp.at
studyhelp.info
studyhelp.org
studyhelp.ru
studyhelp.de

Similar names

helpstudy.xyz

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSjohn.ns.cloudflare.comnola.ns.cloudflare.comA104.21.6.200172.67.135.612606:4700:3031::ac43:873d2606:4700:3035::6815:6c8104.28.28.115104.28.29.1152400:cb00:2048:1::681c:1c732400:cb00:2048:1::681c:1d732606:4700:3036::6815:6c82606:4700:3036::ac43:873d
●NSjohn.ns.cloudflare.com2018-06-30 → 2026-06-28 · 2 obs
● 2018-06-30 18:17:42
● 2026-06-28 23:46:04
●NSnola.ns.cloudflare.com2018-06-30 → 2026-06-28 · 2 obs
● 2018-06-30 18:17:42
● 2026-06-28 23:46:04
●A104.21.6.2002026-03-03 → 2026-06-28 · 3 obs
○ 2018-06-30 18:17:42
● 2026-03-03 07:09:42
● 2026-06-28 23:46:04
○A104.28.28.1152018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 18:17:42
○ 2026-03-03 07:09:42
○ 2026-06-28 23:46:04
○A104.28.29.1152018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 18:17:42
○ 2026-03-03 07:09:42
○ 2026-06-28 23:46:04
●A172.67.135.612026-03-03 → 2026-06-28 · 3 obs
○ 2018-06-30 18:17:42
● 2026-03-03 07:09:42
● 2026-06-28 23:46:04
○A2400:cb00:2048:1::681c:1c732018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 18:17:42
○ 2026-03-03 07:09:42
○ 2026-06-28 23:46:04
○A2400:cb00:2048:1::681c:1d732018-06-30 → 2018-06-30 · 3 obs
● 2018-06-30 18:17:42
○ 2026-03-03 07:09:42
○ 2026-06-28 23:46:04
●A2606:4700:3031::ac43:873d2026-06-28 → 2026-06-28 · 2 obs
○ 2026-06-12 17:34:26
● 2026-06-28 23:46:04
●A2606:4700:3035::6815:6c82026-06-28 → 2026-06-28 · 2 obs
○ 2026-06-12 17:34:26
● 2026-06-28 23:46:04
○A2606:4700:3036::6815:6c82026-03-03 → 2026-06-12 · 4 obs
○ 2018-06-30 18:17:42
● 2026-03-03 07:09:42
● 2026-06-12 17:34:26
○ 2026-06-28 23:46:04
○A2606:4700:3036::ac43:873d2026-03-03 → 2026-06-12 · 4 obs
○ 2018-06-30 18:17:42
● 2026-03-03 07:09:42
● 2026-06-12 17:34:26
○ 2026-06-28 23:46:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
studyhelp.com.brnola.ns.cloudflare.com, john.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.185

NS records: nola.ns.cloudflare.com, john.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyhelp.com.br (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.200, 172.67.135.61
AAAA22606:4700:3035::6815:6c8, 2606:4700:3031::ac43:873d
NS2john.ns.cloudflare.com, nola.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1john.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

studyhelp.com.br resolves to four IP addresses: 104.21.6.200, 172.67.135.61, 2606:4700:3031::ac43:873d and 2606:4700:3035::6815:6c8.

www.(0x706f726e)olol.com, hugemeals.com, f2fsoft.com and two other host names share IP numbers with studyhelp.com.br.

Name Servers

The NS records for studyhelp.com.br delegate to john.ns.cloudflare.com and nola.ns.cloudflare.com.

studyhelp.com.br uses the same name servers as several other domains — among them studybay.com, mmsoftek.com, goldenagemusclemovies.com and two more.

studyhelp.com.br has at least partial name server overlap with other domains, such as rest-bet-dogru33.icu, mengber.com, calgarycoworking.ca and two others.

These name servers tend to appear together with the name servers hayes.ns.cloudflare.com, stella.ns.cloudflare.com and princess.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

john.ns.cloudflare.com maps to 108.162.193.185, 172.64.33.185, 173.245.59.185 and 3 additional IP addresses.

nola.ns.cloudflare.com maps to 108.162.192.212, 172.64.32.212, 173.245.58.212 and 3 additional IP addresses.