istsolution.com.br - dns.ninja

istsolution.com.br

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4788🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:aa98🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.71.136Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.152🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonovan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c72🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A2803:f800:50::6ca2:c372🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonovan.ns.cloudflare.com
A2a06:98c1:50::ac40:2372🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonovan.ns.cloudflare.com
A108.162.195.114🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A162.159.44.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A172.64.35.114🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
NSirena.ns.cloudflare.com
A2606:4700:50::a29f:264f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A2803:f800:50::6ca2:c24f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirena.ns.cloudflare.com
A2a06:98c1:50::ac40:224f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirena.ns.cloudflare.com
A108.162.194.79🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A172.64.34.79🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
MXmail.safermn.com.br ⭐
A2a01:4ff:1f0:4a37::1🇩🇪 HETZNER-CLOUD3-AS2a01:4ff:100::/40 HETZNER-IPv6-BLK
PTRmail.safermn.com.br
A5.78.115.56🇺🇸 HETZNER-CLOUD3-AS5.78.115.0/24
PTRmail.safermn.com.br
TXTgoogle-site-verification=NbfxW4Q_MC3i2_dZ1ZoFkyrLkefYeZq4_JaCPnW3THQ
TXTv=spf1 +a +mx +ip4:186.209.113.106 +ip4:186.209.113.120 ip4:162.240.57.136 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.71.136, 172.67.170.152
IPv6 hints2606:4700:3033::6815:4788, 2606:4700:3036::ac43:aa98
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOAdonovan.ns.cloudflare.comdns@cloudflare.com serial=2404244644

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026168320
rank #519310 globally
rank #3853 in the tld
WOT: SAFE (69/100)

Subdomains

ns1.istsolution.com.br
mail.istsolution.com.br
ns2.istsolution.com.br

Same first word

istsolution.com.br

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DNS History

15 records (7 active, 8 former)

20192020202120222023202420252026NSdonovan.ns.cloudflare.comirena.ns.cloudflare.comns516.hostgator.com.brns517.hostgator.com.brMXmail.safermn.com.brmail.istsolution.com.brmx.zoho.commx2.zoho.commx3.zoho.comA104.21.71.136172.67.170.1522606:4700:3033::6815:47882606:4700:3036::ac43:aa98108.179.252.485.161.87.191
●NSdonovan.ns.cloudflare.com2026-03-11 → 2026-06-17 · 3 obs
○ 2018-08-16 14:41:30
● 2026-03-11 06:06:48
● 2026-06-17 13:35:34
●NSirena.ns.cloudflare.com2026-03-11 → 2026-06-17 · 3 obs
○ 2018-08-16 14:41:30
● 2026-03-11 06:06:48
● 2026-06-17 13:35:34
○NSns516.hostgator.com.br2018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:41:30
○ 2026-03-11 06:06:48
○ 2026-06-17 13:35:34
○NSns517.hostgator.com.br2018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:41:30
○ 2026-03-11 06:06:48
○ 2026-06-17 13:35:34
○MXmail.istsolution.com.br2018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:41:30
○ 2026-03-11 06:06:48
○ 2026-06-17 13:35:34
●MXmail.safermn.com.br2026-05-14 → 2026-06-17 · 3 obs
○ 2026-04-29 10:14:30
● 2026-05-14 17:29:56
● 2026-06-17 13:35:34
○MXmx.zoho.com2026-03-11 → 2026-04-29 · 5 obs
○ 2018-08-16 14:41:30
● 2026-03-11 06:06:48
● 2026-04-29 10:14:30
○ 2026-05-14 17:29:56
○ 2026-06-17 13:35:34
○MXmx2.zoho.com2026-03-11 → 2026-04-29 · 5 obs
○ 2018-08-16 14:41:30
● 2026-03-11 06:06:48
● 2026-04-29 10:14:30
○ 2026-05-14 17:29:56
○ 2026-06-17 13:35:34
○MXmx3.zoho.com2026-03-11 → 2026-04-29 · 5 obs
○ 2018-08-16 14:41:30
● 2026-03-11 06:06:48
● 2026-04-29 10:14:30
○ 2026-05-14 17:29:56
○ 2026-06-17 13:35:34
●A104.21.71.1362026-05-14 → 2026-06-17 · 3 obs
○ 2026-04-29 10:14:30
● 2026-05-14 17:29:56
● 2026-06-17 13:35:34
○A108.179.252.482018-08-16 → 2018-08-16 · 3 obs
● 2018-08-16 14:41:30
○ 2026-03-11 06:06:48
○ 2026-06-17 13:35:34
●A172.67.170.1522026-05-14 → 2026-06-17 · 3 obs
○ 2026-04-29 10:14:30
● 2026-05-14 17:29:56
● 2026-06-17 13:35:34
●A2606:4700:3033::6815:47882026-05-14 → 2026-06-17 · 3 obs
○ 2026-04-29 10:14:30
● 2026-05-14 17:29:56
● 2026-06-17 13:35:34
●A2606:4700:3036::ac43:aa982026-05-14 → 2026-06-17 · 3 obs
○ 2026-04-29 10:14:30
● 2026-05-14 17:29:56
● 2026-06-17 13:35:34
○A5.161.87.1912026-03-11 → 2026-04-29 · 5 obs
○ 2018-08-16 14:41:30
● 2026-03-11 06:06:48
● 2026-04-29 10:14:30
○ 2026-05-14 17:29:56
○ 2026-06-17 13:35:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, f.dns.br, a.dns.br, b.dns.br...-
istsolution.com.brdonovan.ns.cloudflare.com, irena.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.114

NS records: donovan.ns.cloudflare.com, irena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1105ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.71.136, 172.67.170.152
AAAA22606:4700:3033::6815:4788, 2606:4700:3036::ac43:aa98
NS2donovan.ns.cloudflare.com, irena.ns.cloudflare.com
MX1mail.safermn.com.br (pri: 10)
TXT2google-site-verification=NbfxW4Q_MC3i2_d, v=spf1 +a +mx +ip4:186.209.113.106 +ip4:
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donovan.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

ns1.istsolution.com.br, mail.istsolution.com.br and ns2.istsolution.com.br are all subdomains of istsolution.com.br.

IP Addresses

istsolution.com.br points to the four IP addresses 104.21.71.136, 172.67.170.152, 2606:4700:3033::6815:4788 and 2606:4700:3036::ac43:aa98.

Additional host names — nli-data.com, eventioggi.net, www.newball-live.club and two others — share IP numbers with istsolution.com.br.

Name Servers

istsolution.com.br has two authoritative name servers — donovan.ns.cloudflare.com and irena.ns.cloudflare.com.

istsolution.com.br shares its name server setup with other domains, including 3-dem.com, xiongshijixie.com, sdcxwy.cn and two others.

The name servers of istsolution.com.br overlap at least partially with those of other domains — among them gku-koyu.net, s9q.ru, goaliemidfield.co.uk and two more.

The name servers uma.ns.cloudflare.com, micah.ns.cloudflare.com and meilani.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

donovan.ns.cloudflare.com points to 108.162.195.114, 162.159.44.114, 172.64.35.114 and 3 other IP addresses.

irena.ns.cloudflare.com points to 108.162.194.79, 162.159.38.79, 172.64.34.79 and 3 other IP addresses.

Mail Servers

istsolution.com.br has one mail server: mail.safermn.com.br.

mail.safermn.com.br resolves to two IP numbers — 5.78.115.56 and 2a01:4ff:1f0:4a37::1.