`sisolution.com.br`

DNSSEC	🔒 Signed (DS record present)
NS	`d.sec.dns.br` ⭐
		A	2001:12ff::14^{🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network}
			PTR	`d.sec.dns.br`
		A	200.160.0.14^{🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network}
			PTR	`d.sec.dns.br`
NS	`f.sec.dns.br`
		A	2001:12f8:9:1::14^{🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
		A	200.189.40.14^{🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR)}
			PTR	`f.sec.dns.br`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb15723110.zmverify.zoho.com`
SOA	`d.sec.dns.br`hostmaster@registro.br serial=2026196000

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026198566

rank #524847 globally
rank #3892 in the tld
WOT: SAFE (69/100)

Previously MX for

sisolution.com.br

Same first word

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sisolution.pk

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sisolution.co.jp

sisolution.co.kr

sisolution.co.in

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soilutions.org

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DNS History

14 records (5 active, 9 former)

○NSa.sec.dns.br2020-04-02 → 2020-04-02 · 4 obs

○ 2016-04-20 20:04:38
● 2020-04-02 12:15:12
○ 2026-07-01 15:35:46
○ 2026-07-17 23:56:24

○NSb.sec.dns.br2020-04-02 → 2020-04-02 · 4 obs

○ 2016-04-20 20:04:38
● 2020-04-02 12:15:12
○ 2026-07-01 15:35:46
○ 2026-07-17 23:56:24

●NSd.sec.dns.br2026-07-01 → 2026-07-17 · 3 obs

○ 2020-04-02 12:15:12
● 2026-07-01 15:35:46
● 2026-07-17 23:56:24

●NSf.sec.dns.br2026-07-01 → 2026-07-17 · 3 obs

○ 2020-04-02 12:15:12
● 2026-07-01 15:35:46
● 2026-07-17 23:56:24

○NSns1.gametalk.com.br2015-06-30 → 2016-04-20 · 4 obs

● 2015-06-30 01:34:04
● 2016-04-20 20:04:38
○ 2020-04-02 12:15:12
○ 2026-07-17 23:56:24

○NSns2.gametalk.com.br2015-06-30 → 2016-04-20 · 4 obs

● 2015-06-30 01:34:04
● 2016-04-20 20:04:38
○ 2020-04-02 12:15:12
○ 2026-07-17 23:56:24

●MXmx.zoho.com2020-04-02 → 2026-07-17 · 3 obs

○ 2016-04-20 20:04:38
● 2020-04-02 12:15:12
● 2026-07-17 23:56:24

●MXmx2.zoho.com2020-04-02 → 2026-07-17 · 3 obs

○ 2016-04-20 20:04:38
● 2020-04-02 12:15:12
● 2026-07-17 23:56:24

●MXmx3.zoho.com2020-04-02 → 2026-07-17 · 3 obs

○ 2016-04-20 20:04:38
● 2020-04-02 12:15:12
● 2026-07-17 23:56:24

○MXsisolution.com.br2015-06-30 → 2016-04-20 · 4 obs

● 2015-06-30 01:34:04
● 2016-04-20 20:04:38
○ 2020-04-02 12:15:12
○ 2026-07-17 23:56:24

○A151.101.1.1952020-04-02 → 2020-04-02 · 4 obs

○ 2016-04-20 20:04:38
● 2020-04-02 12:15:12
○ 2026-07-01 15:35:46
○ 2026-07-17 23:56:24

○A151.101.65.1952020-04-02 → 2020-04-02 · 4 obs

○ 2016-04-20 20:04:38
● 2020-04-02 12:15:12
○ 2026-07-01 15:35:46
○ 2026-07-17 23:56:24

○A192.99.109.642015-06-30 → 2015-11-07 · 4 obs

● 2015-06-30 01:34:04
● 2015-11-07 18:22:52
○ 2016-01-25 22:38:06
○ 2026-07-17 23:56:24

○A192.99.109.712016-01-25 → 2016-04-20 · 5 obs

○ 2015-11-07 18:22:52
● 2016-01-25 22:38:06
● 2016-04-20 20:04:38
○ 2020-04-02 12:15:12
○ 2026-07-17 23:56:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
sisolution.com.br	f.sec.dns.br, d.sec.dns.br	-

✅ Authoritative Response

Server:200.189.40.14

NS records: f.sec.dns.br, d.sec.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1030ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`d.sec.dns.br, f.sec.dns.br`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb15723110.zmverify.zo`
SOA	1	`d.sec.dns.br hostmaster.registro.br`

Analysis

Name Servers

Two name servers handle the delegation for sisolution.com.br: d.sec.dns.br and f.sec.dns.br.

The name server configuration of sisolution.com.br is shared with other domains, for instance ourofinoshop.com.br, almtec.com.br, eurh.com.br and two others.

There is at least partial name server overlap between sisolution.com.br and other domains — mjoias.com.br, essendi.com.br, interflyviagens.com.br and two more among them.

These name servers are routinely deployed together with the name servers e.sec.dns.br.

d.sec.dns.br and f.sec.dns.br both carry two IP addresses. The A records for d.sec.dns.br are 200.160.0.14 and 2001:12ff::14; the A records for f.sec.dns.br are 200.189.40.14 and 2001:12f8:9:1::14.

Mail Servers

Incoming mail for sisolution.com.br is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by sisolution.com.br are shared with other domains: spotsgot.com, teritwarsj.org, celikdisli.com.tr and two others among them.

Each of mx2.zoho.com, mx3.zoho.com and mx.zoho.com resolves to one IP address: mx2.zoho.com to 204.141.33.44, and both mx3.zoho.com and mx.zoho.com to 204.141.43.44.

mx3.zoho.com along with mx.zoho.com each resolve to 204.141.43.44 IP addresses.

sisolution.com.br - robtex.com