ns1.tsisolution.com.br - robtex.com

ns1.tsisolution.com.br

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8883🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1a92🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.146Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.131🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.146, 172.67.136.131
IPv6 hints2606:4700:3033::ac43:8883, 2606:4700:3035::6815:1a92
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com

tsisolution.com.br

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8883🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1a92🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.146Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.131🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdavid.ns.cloudflare.com ⭐
NSulla.ns.cloudflare.com
MXmail.tsisolution.com.br ⭐
TXTv=spf1 ip4:195.35.61.41 include:relay.mailchannels.net +a +mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.146, 172.67.136.131
IPv6 hints2606:4700:3033::ac43:8883, 2606:4700:3035::6815:1a92
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com
SOAdavid.ns.cloudflare.comdns@cloudflare.com serial=2402402537

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DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026A104.21.26.146172.67.136.1312606:4700:3033::ac43:88832606:4700:3035::6815:1a92108.179.252.85
●A104.21.26.1462026-02-15 → 2026-04-26 · 3 obs
○ 2016-10-26 08:21:26
● 2026-02-15 10:27:58
● 2026-04-26 19:45:10
○A108.179.252.852016-10-26 → 2016-10-26 · 3 obs
● 2016-10-26 08:21:26
○ 2026-02-15 10:27:58
○ 2026-04-26 19:45:10
●A172.67.136.1312026-02-15 → 2026-04-26 · 3 obs
○ 2016-10-26 08:21:26
● 2026-02-15 10:27:58
● 2026-04-26 19:45:10
●A2606:4700:3033::ac43:88832026-02-15 → 2026-04-26 · 3 obs
○ 2016-10-26 08:21:26
● 2026-02-15 10:27:58
● 2026-04-26 19:45:10
●A2606:4700:3035::6815:1a922026-02-15 → 2026-04-26 · 3 obs
○ 2016-10-26 08:21:26
● 2026-02-15 10:27:58
● 2026-04-26 19:45:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, f.dns.br, e.dns.br, b.dns.br...-
tsisolution.com.brdavid.ns.cloudflare.com, ulla.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.233

NS records: david.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 855ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.146, 172.67.136.131
AAAA22606:4700:3035::6815:1a92, 2606:4700:3033::ac43:8883
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ns1.tsisolution.com.br resolves to four IP numbers: 2606:4700:3033::ac43:8883, 2606:4700:3035::6815:1a92, 104.21.26.146 and 172.67.136.131.

other host names for instance vjes.eu, wyz123.com, shoshin.academy, maverickad.com and tannmall.com share IP numbers with ns1.tsisolution.com.br.