`meuinstituto.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:1a94^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8885^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.148^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.133^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dean.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c199^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2199^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dean.ns.cloudflare.com`
		A	108.162.193.153^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	172.64.33.153^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
		A	173.245.59.153^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dean.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`mx.a.locaweb.com.br` ⭐
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br` ⭐
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.locaweb.com.br ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.148, 172.67.136.133
		IPv6 hints	2606:4700:3037::6815:1a94, 2606:4700:3037::ac43:8885
SOA	`dean.ns.cloudflare.com`dns@cloudflare.com serial=2400043407

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777093761

Same first word

meuinstituto.com

DNS History

13 records (9 active, 4 former)

●NSdean.ns.cloudflare.com2026-03-19 → 2026-04-25 · 3 obs

○ 2017-05-11 21:01:24
● 2026-03-19 11:06:56
● 2026-04-25 05:15:28

○NSns1.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 21:01:24
○ 2026-03-19 11:06:56
○ 2026-04-25 05:15:28

○NSns2.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 21:01:24
○ 2026-03-19 11:06:56
○ 2026-04-25 05:15:28

○NSns3.locaweb.com.br2017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 21:01:24
○ 2026-03-19 11:06:56
○ 2026-04-25 05:15:28

●NStara.ns.cloudflare.com2026-03-19 → 2026-04-25 · 3 obs

○ 2017-05-11 21:01:24
● 2026-03-19 11:06:56
● 2026-04-25 05:15:28

●MXmx.a.locaweb.com.br2017-05-11 → 2026-04-25 · 2 obs

● 2017-05-11 21:01:24
● 2026-04-25 05:15:28

●MXmx.b.locaweb.com.br2017-05-11 → 2026-04-25 · 2 obs

● 2017-05-11 21:01:24
● 2026-04-25 05:15:28

●MXmx.jk.locaweb.com.br2017-05-11 → 2026-04-25 · 2 obs

● 2017-05-11 21:01:24
● 2026-04-25 05:15:28

●A104.21.26.1482026-03-19 → 2026-04-25 · 3 obs

○ 2017-05-11 21:01:24
● 2026-03-19 11:06:56
● 2026-04-25 05:15:28

●A172.67.136.1332026-03-19 → 2026-04-25 · 3 obs

○ 2017-05-11 21:01:24
● 2026-03-19 11:06:56
● 2026-04-25 05:15:28

○A187.45.240.742017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 21:01:24
○ 2026-03-19 11:06:56
○ 2026-04-25 05:15:28

●A2606:4700:3037::6815:1a942026-03-19 → 2026-04-25 · 3 obs

○ 2017-05-11 21:01:24
● 2026-03-19 11:06:56
● 2026-04-25 05:15:28

●A2606:4700:3037::ac43:88852026-03-19 → 2026-04-25 · 3 obs

○ 2017-05-11 21:01:24
● 2026-03-19 11:06:56
● 2026-04-25 05:15:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
meuinstituto.com	dean.ns.cloudflare.com, tara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.153

NS records: dean.ns.cloudflare.com, tara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for meuinstituto.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.148, 172.67.136.133`
AAAA	2	`2606:4700:3037::6815:1a94, 2606:4700:3037::ac43:8885`
NS	2	`dean.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	3	`mx.a.locaweb.com.br (pri: 10), mx.b.locaweb.com.br (pri: 10)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br ?all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dean.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by meuinstituto.com: 2606:4700:3037::6815:1a94, 2606:4700:3037::ac43:8885, 104.21.26.148 and 172.67.136.133.

other host names including elettronicaincorso.it, iwinmore.com, kf915.com, foreca.co.no and www.brimstonepress.com.au share IP numbers with meuinstituto.com.

Name Servers

meuinstituto.com is delegated to two name servers dean.ns.cloudflare.com and tara.ns.cloudflare.com.

meuinstituto.com shares the same name server setup as other domains, for instance pinkindle.net, cursosenoferta.com, madfragger.net, wdtelecom.com and stromectol2ivermectin.com.

meuinstituto.com at least partially shares name servers with other domains, for instance propackiptv.com, politimix.com, hostnp.com.br, coworknexolivaria.live and eauvation.de.

these name servers are often used together with diva.ns.cloudflare.com, jessica.ns.cloudflare.com, hera.ns.cloudflare.com and marjory.ns.cloudflare.com.

Host names with six IP numbers:

Host name dean.ns.cloudflare.com points to: 2606:4700:58::adf5:3b99, 2803:f800:50::6ca2:c199, 2a06:98c1:50::ac40:2199, 108.162.193.153, 172.64.33.153 and 173.245.59.153.

Host name tara.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae1, 2803:f800:50::6ca2:c0e1, 2a06:98c1:50::ac40:20e1, 108.162.192.225, 172.64.32.225 and 173.245.58.225.

Mail Servers

meuinstituto.com is handled by three mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.

meuinstituto.com shares some mail servers with other domains, at least partially, for instance jundia.rn.gov.br, enfermagem.unifacol.edu.br, animainfo.com.br, bmsistemas.com.br and myforfun.com.

these mail servers are commonly used with the mail servers mx.core.locaweb.com.br.

Host names with one IP number: mx.a.locaweb.com.br points to 186.202.4.42; mx.b.locaweb.com.br points to 177.153.23.242; mx.jk.locaweb.com.br points to 200.234.204.130.

meuinstituto.com - robtex.com