smart7systems.com - dns.ninja

smart7systems.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:473b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a9fb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.59Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.251🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrynne.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2641🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
A2803:f800:50::6ca2:c241🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrynne.ns.cloudflare.com
A2a06:98c1:50::ac40:2241🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrynne.ns.cloudflare.com
A108.162.194.65🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
A162.159.38.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
A172.64.34.65🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrynne.ns.cloudflare.com
NSclint.ns.cloudflare.com
A2606:4700:58::adf5:3b5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A2803:f800:50::6ca2:c15a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclint.ns.cloudflare.com
A2a06:98c1:50::ac40:215a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclint.ns.cloudflare.com
A108.162.193.90🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A172.64.33.90🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A173.245.59.90🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
TXTgoogle-site-verification=qhSTy4lND67pK-taYjSKc5_n5Gny3fFREKLYO7_WeH4
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.59, 172.67.169.251
IPv6 hints2606:4700:3033::6815:473b, 2606:4700:3037::ac43:a9fb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=57, name=cloudflare-ech.com
SOAbrynne.ns.cloudflare.comdns@cloudflare.com serial=2407365154

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=1782782751

Same first word

smart7systems.com

DNS History

16 records (6 active, 10 former)

2017201820192020202120222023202420252026NSbrynne.ns.cloudflare.comclint.ns.cloudflare.comns39.domaincontrol.comns40.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.71.59172.67.169.2512606:4700:3033::6815:473b2606:4700:3037::ac43:a9fb184.168.221.452606:4700:3031::6815:473b2606:4700:3033::ac43:a9fb
●NSbrynne.ns.cloudflare.com2026-02-15 → 2026-06-30 · 3 obs
○ 2016-11-25 14:49:58
● 2026-02-15 16:28:54
● 2026-06-30 01:43:28
●NSclint.ns.cloudflare.com2026-02-15 → 2026-06-30 · 3 obs
○ 2016-11-25 14:49:58
● 2026-02-15 16:28:54
● 2026-06-30 01:43:28
○NSns39.domaincontrol.com2016-04-11 → 2016-11-25 · 4 obs
● 2016-04-11 11:57:58
● 2016-11-25 14:49:58
○ 2026-02-15 16:28:54
○ 2026-06-30 01:43:28
○NSns40.domaincontrol.com2016-04-11 → 2016-11-25 · 4 obs
● 2016-04-11 11:57:58
● 2016-11-25 14:49:58
○ 2026-02-15 16:28:54
○ 2026-06-30 01:43:28
○MXalt1.aspmx.l.google.com2016-04-11 → 2026-02-15 · 4 obs
● 2016-04-11 11:57:58
● 2026-02-15 16:28:54
○ 2026-02-18 09:26:56
○ 2026-06-30 01:43:28
○MXalt2.aspmx.l.google.com2016-04-11 → 2026-02-15 · 4 obs
● 2016-04-11 11:57:58
● 2026-02-15 16:28:54
○ 2026-02-18 09:26:56
○ 2026-06-30 01:43:28
○MXaspmx.l.google.com2016-04-11 → 2026-02-15 · 4 obs
● 2016-04-11 11:57:58
● 2026-02-15 16:28:54
○ 2026-02-18 09:26:56
○ 2026-06-30 01:43:28
○MXaspmx2.googlemail.com2016-04-11 → 2026-02-15 · 4 obs
● 2016-04-11 11:57:58
● 2026-02-15 16:28:54
○ 2026-02-18 09:26:56
○ 2026-06-30 01:43:28
○MXaspmx3.googlemail.com2016-04-11 → 2026-02-15 · 4 obs
● 2016-04-11 11:57:58
● 2026-02-15 16:28:54
○ 2026-02-18 09:26:56
○ 2026-06-30 01:43:28
●A104.21.71.592026-02-15 → 2026-06-30 · 3 obs
○ 2016-11-25 14:49:58
● 2026-02-15 16:28:54
● 2026-06-30 01:43:28
●A172.67.169.2512026-02-15 → 2026-06-30 · 3 obs
○ 2016-11-25 14:49:58
● 2026-02-15 16:28:54
● 2026-06-30 01:43:28
○A184.168.221.452016-04-11 → 2016-11-25 · 4 obs
● 2016-04-11 11:57:58
● 2016-11-25 14:49:58
○ 2026-02-15 16:28:54
○ 2026-06-30 01:43:28
○A2606:4700:3031::6815:473b2026-02-15 → 2026-02-15 · 3 obs
○ 2016-11-25 14:49:58
● 2026-02-15 16:28:54
○ 2026-06-30 01:43:28
●A2606:4700:3033::6815:473b2026-06-30 → 2026-06-30 · 2 obs
○ 2026-02-15 16:28:54
● 2026-06-30 01:43:28
○A2606:4700:3033::ac43:a9fb2026-02-15 → 2026-02-15 · 3 obs
○ 2016-11-25 14:49:58
● 2026-02-15 16:28:54
○ 2026-06-30 01:43:28
●A2606:4700:3037::ac43:a9fb2026-06-30 → 2026-06-30 · 2 obs
○ 2026-02-15 16:28:54
● 2026-06-30 01:43:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
smart7systems.comclint.ns.cloudflare.com, brynne.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.90

NS records: clint.ns.cloudflare.com, brynne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart7systems.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.59, 172.67.169.251
AAAA22606:4700:3033::6815:473b, 2606:4700:3037::ac43:a9fb
NS2brynne.ns.cloudflare.com, clint.ns.cloudflare.com
TXT1google-site-verification=qhSTy4lND67pK-t
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brynne.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

smart7systems.com points to the four IP addresses 104.21.71.59, 172.67.169.251, 2606:4700:3033::6815:473b and 2606:4700:3037::ac43:a9fb.

Additional host names — congchuc247.vn, kisokbondhu.co.in, excel.tuoitreit.vn and two others — share IP numbers with smart7systems.com.

Name Servers

smart7systems.com has two authoritative name servers — brynne.ns.cloudflare.com and clint.ns.cloudflare.com.

smart7systems.com shares its name server setup with other domains, including 12bet.schule, tacodasorte.com.br, bestnews.am and two others.

At least some of smart7systems.com's name servers are shared with other domains, for example hktutor.hk, healthmaterialscare.com, panacat.com.br and two more.

It is common for these name servers to be used in conjunction with the name servers wally.ns.cloudflare.com, dane.ns.cloudflare.com and carl.ns.cloudflare.com.

Host names with 6 IP numbers:

brynne.ns.cloudflare.com points to 108.162.194.65, 162.159.38.65, 172.64.34.65 and 3 other IP addresses.

clint.ns.cloudflare.com points to 108.162.193.90, 172.64.33.90, 173.245.59.90 and 3 other IP addresses.