sysbtjs.com - robtex.com

sysbtjs.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5a17🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9770🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.23Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.112🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScora.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
NSjunade.ns.cloudflare.com
A2606:4700:58::a29f:2c1e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjunade.ns.cloudflare.com
A2803:f800:50::6ca2:c31e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjunade.ns.cloudflare.com
A2a06:98c1:50::ac40:231e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjunade.ns.cloudflare.com
A108.162.195.30🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjunade.ns.cloudflare.com
A162.159.44.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjunade.ns.cloudflare.com
A172.64.35.30🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjunade.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.23, 172.67.151.112
IPv6 hints2606:4700:3035::6815:5a17, 2606:4700:3035::ac43:9770
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOAcora.ns.cloudflare.comdns@cloudflare.com serial=2403639306

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=1778653491

Same first word

sysbtjs.com

Similar names

btssjsy.com
bjssyst.com

DNS History

9 records (6 active, 3 former)

2020202120222023202420252026NScora.ns.cloudflare.comjunade.ns.cloudflare.comns1.cnolnic.comns2.cnolnic.comA104.21.90.23172.67.151.1122606:4700:3035::6815:5a172606:4700:3035::ac43:9770218.25.89.120
●NScora.ns.cloudflare.com2026-05-12 → 2026-05-13 · 3 obs
○ 2019-12-15 02:34:36
● 2026-05-12 04:18:30
● 2026-05-13 06:52:54
●NSjunade.ns.cloudflare.com2026-05-12 → 2026-05-13 · 3 obs
○ 2019-12-15 02:34:36
● 2026-05-12 04:18:30
● 2026-05-13 06:52:54
○NSns1.cnolnic.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 02:34:36
○ 2026-05-12 04:18:30
○ 2026-05-13 06:52:54
○NSns2.cnolnic.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 02:34:36
○ 2026-05-12 04:18:30
○ 2026-05-13 06:52:54
●A104.21.90.232026-05-12 → 2026-05-13 · 3 obs
○ 2019-12-15 02:34:36
● 2026-05-12 04:18:30
● 2026-05-13 06:52:54
●A172.67.151.1122026-05-12 → 2026-05-13 · 3 obs
○ 2019-12-15 02:34:36
● 2026-05-12 04:18:30
● 2026-05-13 06:52:54
○A218.25.89.1202019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 02:34:36
○ 2026-05-12 04:18:30
○ 2026-05-13 06:52:54
●A2606:4700:3035::6815:5a172026-05-12 → 2026-05-13 · 3 obs
○ 2019-12-15 02:34:36
● 2026-05-12 04:18:30
● 2026-05-13 06:52:54
●A2606:4700:3035::ac43:97702026-05-12 → 2026-05-13 · 3 obs
○ 2019-12-15 02:34:36
● 2026-05-12 04:18:30
● 2026-05-13 06:52:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
sysbtjs.comcora.ns.cloudflare.com, junade.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.195

NS records: cora.ns.cloudflare.com, junade.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysbtjs.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.151.112, 104.21.90.23
AAAA22606:4700:3035::ac43:9770, 2606:4700:3035::6815:5a17
NS2cora.ns.cloudflare.com, junade.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cora.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sysbtjs.com points to four IP numbers: 2606:4700:3035::6815:5a17, 2606:4700:3035::ac43:9770, 104.21.90.23 and 172.67.151.112.

Other host names, for instance mail.cs-boom.ru, www.smartbusinesslab.com, discoverbromo.com, paigntonacademy.org and axones.com.ar share IP numbers with sysbtjs.com.

Name Servers

sysbtjs.com's delegation is to two name servers cora.ns.cloudflare.com and junade.ns.cloudflare.com.

sysbtjs.com shares the same name server configuration as other domains, such as govisa.vn, sestonotizie.it, verywebby.com, giornalemetropolitano.com and webfactor.fr.

sysbtjs.com at least partially shares its name servers with other domains, for instance cyber-proud.com, theplaylist.net, pandatoolbox.info, nomador.fr and fynsis.com.

These name servers are commonly used alongside carol.ns.cloudflare.com and quincy.ns.cloudflare.com.

Host names with six IP numbers:

cora.ns.cloudflare.com points to: 2606:4700:50::a29f:26c3, 2803:f800:50::6ca2:c2c3, 2a06:98c1:50::ac40:22c3, 108.162.194.195, 162.159.38.195 and 172.64.34.195.

junade.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1e, 2803:f800:50::6ca2:c31e, 2a06:98c1:50::ac40:231e, 108.162.195.30, 162.159.44.30 and 172.64.35.30.