bystudin.com - robtex.com

bystudin.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:85be🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:e0e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.14Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.190🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScesar.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A2803:f800:50::6ca2:c377🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcesar.ns.cloudflare.com
A2a06:98c1:50::ac40:2377🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcesar.ns.cloudflare.com
A108.162.195.119🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A162.159.44.119Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A172.64.35.119🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
NSmaria.ns.cloudflare.com
A2606:4700:50::adf5:3ac0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A2803:f800:50::6ca2:c0c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaria.ns.cloudflare.com
A2a06:98c1:50::ac40:20c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmaria.ns.cloudflare.com
A108.162.192.192🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A172.64.32.192🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
A173.245.58.192🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaria.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.14.14, 172.67.133.190
IPv62606:4700:3033::ac43:85be, 2606:4700:3037::6815:e0e
SOAcesar.ns.cloudflare.comdns@cloudflare.com serial=2397788265

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

www.bystudin.com

Same first word

bystudin.com

Similar names

bydustin.dev

DNS History

10 records (6 active, 4 former)

202120222023202420252026NScesar.ns.cloudflare.commaria.ns.cloudflare.comns7.fozzy.comns8.fozzy.comMXmail.bystudin.comA104.21.14.14172.67.133.1902606:4700:3033::ac43:85be2606:4700:3037::6815:e0e208.88.226.227
●NScesar.ns.cloudflare.com2026-03-13 → 2026-03-24 · 3 obs
○ 2020-04-02 09:19:36
● 2026-03-13 11:00:12
● 2026-03-24 07:37:50
●NSmaria.ns.cloudflare.com2026-03-13 → 2026-03-24 · 3 obs
○ 2020-04-02 09:19:36
● 2026-03-13 11:00:12
● 2026-03-24 07:37:50
○NSns7.fozzy.com2020-04-02 → 2020-04-02 · 3 obs
● 2020-04-02 09:19:36
○ 2026-03-13 11:00:12
○ 2026-03-24 07:37:50
○NSns8.fozzy.com2020-04-02 → 2020-04-02 · 3 obs
● 2020-04-02 09:19:36
○ 2026-03-13 11:00:12
○ 2026-03-24 07:37:50
○MXmail.bystudin.com2020-04-02 → 2020-04-02 · 3 obs
● 2020-04-02 09:19:36
○ 2026-03-13 11:00:12
○ 2026-03-24 07:37:50
●A104.21.14.142026-03-13 → 2026-03-24 · 3 obs
○ 2020-04-02 09:19:36
● 2026-03-13 11:00:12
● 2026-03-24 07:37:50
●A172.67.133.1902026-03-13 → 2026-03-24 · 3 obs
○ 2020-04-02 09:19:36
● 2026-03-13 11:00:12
● 2026-03-24 07:37:50
○A208.88.226.2272020-04-02 → 2020-04-02 · 3 obs
● 2020-04-02 09:19:36
○ 2026-03-13 11:00:12
○ 2026-03-24 07:37:50
●A2606:4700:3033::ac43:85be2026-03-13 → 2026-03-24 · 3 obs
○ 2020-04-02 09:19:36
● 2026-03-13 11:00:12
● 2026-03-24 07:37:50
●A2606:4700:3037::6815:e0e2026-03-13 → 2026-03-24 · 3 obs
○ 2020-04-02 09:19:36
● 2026-03-13 11:00:12
● 2026-03-24 07:37:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bystudin.commaria.ns.cloudflare.com, cesar.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.192

NS records: maria.ns.cloudflare.com, cesar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bystudin.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.190, 104.21.14.14
AAAA22606:4700:3037::6815:e0e, 2606:4700:3033::ac43:85be
NS2cesar.ns.cloudflare.com, maria.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cesar.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (maria.ns.cloudflare.com, maria.ns.cloudflare.com, maria.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of www.bystudin.com is bystudin.com.

IP Addresses

bystudin.com points to four IP numbers: 2606:4700:3033::ac43:85be, 2606:4700:3037::6815:e0e, 104.21.14.14 and 172.67.133.190.

Other host names, for instance angelomaximoadvogado.jurisoft.site, conociendoamiperro.com, www.ennexa.com, krroom.com and vik.vn share IP numbers with bystudin.com.

Name Servers

bystudin.com is delegated to two name servers: cesar.ns.cloudflare.com and maria.ns.cloudflare.com.

bystudin.com uses the same name server setup as other domains, for instance stranadereva.ru, gossagesager.com, 1travelmall.com, republikgame.com and junyuok.com.

bystudin.com shares name servers with other domains at least partially, for instance samweisiger.com, hnljbj.com, fayeslater.com, allyoucantech.com and sqz.me.

these name servers are often used together with the name servers sydney.ns.cloudflare.com.

Host names with six IP numbers: cesar.ns.cloudflare.com points to 2606:4700:58::a29f:2c77, 2803:f800:50::6ca2:c377, 2a06:98c1:50::ac40:2377, 108.162.195.119, 162.159.44.119 and 172.64.35.119; maria.ns.cloudflare.com points to 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192.