us4.studyhost.net - robtex.com

us4.studyhost.net

DNSSEC⚠️ Not signed

studyhost.net

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1736🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d137🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.54Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.55🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
NSkami.ns.cloudflare.com
MX_dc-mx.c924d7f02acc.studyhost.net ⭐
TXTv=spf1 +a +mx include:spf.mxyeet.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.54, 172.67.209.55
IPv6 hints2606:4700:3034::6815:1736, 2606:4700:3037::ac43:d137
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2410067071

Previously NS for

jawava.com
nothingroom.com
fattyliverdietplan.org

Same first word

us4.me
us4.name
us4.de
us4.co
us4.nl
us4.info
us4.ru
us4.com
us4.cn
us4.net
us4.global.ssl.fastly.net

Similar names

4us.su
s4u.jp
4us.ro
4su.com
4us.company
4us.ru
4us.lv
s4u.hu
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4us.ai
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4us.co.in
4us.fr
4us.net
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su4.cn
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4us.beauty
u4s.co.uk
s4u.fr
4us.com.tr
4us.lt
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4us.tech
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u4s.ws
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4us.be
u4s.org
4us.biz
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4us.quest
4us.club
s4u.cz
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s4u.net
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u4s.com
4us.best
4su.nl
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4us.jp
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s4u.com.ua
su4.org
s4u.cat
s4u.blogspot.com
s4u.eu
4us.co
s4u.co.il
4us.synology.me
s4u.ma
s4u.info
4us.autos
su4.us
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4us.es
s4u.nl
4us.dk
4us.info
s4u.it
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4us.org
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4su.org
u4s.ir
4us.space
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u4s.ru
s4u.in
4su.ir
4us.com
4su.de
4us.no
s4u.lt
s4u.click
s4u.at
s4u.com.tr
u4s.eu
4us.at
s4u.dk
4us.vg

DNS History

1 record (0 active, 1 former)

20162017201820192020202120222023202420252026A88.214.254.79
○A88.214.254.792015-07-18 → 2016-03-22 · 4 obs
● 2015-07-18 23:50:30
● 2016-03-22 07:58:52
○ 2026-03-25 19:29:46
○ 2026-07-30 01:55:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
studyhost.netfred.ns.cloudflare.com, kami.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.113

NS records: fred.ns.cloudflare.com, kami.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyhost.net (unsigned zone)

⏱️ Timing

Total: 1683ms | Queries: -

📄 Records

TypeCountSample Data