`gr1editora.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cca9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4d34^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.169^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matteo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matteo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matteo.ns.cloudflare.com`
		A	108.162.195.224^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	162.159.44.224^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
		A	172.64.35.224^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matteo.ns.cloudflare.com`
NS	`peaches.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peaches.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peaches.ns.cloudflare.com`
		A	108.162.194.239^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	162.159.38.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
		A	172.64.34.239^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peaches.ns.cloudflare.com`
MX	`gr1editora-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c94a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cp5p284cu01800.inbound.protection.outlook.com`
		A	2a01:111:f403:c94a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cp4p284cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c94a::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cp3p284cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c94c::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-roap284cu02600.inbound.protection.outlook.com`
		A	52.101.198.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cp5p284cu01800.inbound.protection.outlook.com`
		A	52.101.198.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cp4p284cu00401.inbound.protection.outlook.com`
		A	52.101.198.38^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cp3p284cu00706.inbound.protection.outlook.com`
		A	52.101.200.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-roap284cu02600.inbound.protection.outlook.com`
TXT	`MS=ms60224822`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.52, 172.67.204.169
		IPv6	2606:4700:3031::ac43:cca9, 2606:4700:3033::6815:4d34
SOA	`matteo.ns.cloudflare.com`dns@cloudflare.com serial=2394759504

`com.br`

	DNSSEC	🔒 Signed (DS record present)
	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=2026048032

WOT: UNKNOWN (60/100)
rank #527858 globally
rank #4036 in the tld
WOT: SAFE (69/100)

Same first word

gr1editora.com.br

DNS History

16 records (7 active, 9 former)

●NSmatteo.ns.cloudflare.com2026-02-16 → 2026-03-01 · 3 obs

○ 2020-02-14 20:39:30
● 2026-02-16 13:19:08
● 2026-03-01 17:26:18

○NSns1.locaweb.com.br2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 11:22:46
○ 2015-11-21 13:06:56
○ 2026-03-01 17:26:18

○NSns1.penso.com.br2015-11-21 → 2020-02-14 · 5 obs

○ 2015-07-09 11:22:46
● 2015-11-21 13:06:56
● 2020-02-14 20:39:30
○ 2026-02-16 13:19:08
○ 2026-03-01 17:26:18

○NSns2.locaweb.com.br2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 11:22:46
○ 2015-11-21 13:06:56
○ 2026-03-01 17:26:18

○NSns2.penso.com.br2015-11-21 → 2020-02-14 · 5 obs

○ 2015-07-09 11:22:46
● 2015-11-21 13:06:56
● 2020-02-14 20:39:30
○ 2026-02-16 13:19:08
○ 2026-03-01 17:26:18

○NSns3.locaweb.com.br2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 11:22:46
○ 2015-11-21 13:06:56
○ 2026-03-01 17:26:18

●NSpeaches.ns.cloudflare.com2026-02-16 → 2026-03-01 · 3 obs

○ 2020-02-14 20:39:30
● 2026-02-16 13:19:08
● 2026-03-01 17:26:18

○MXbarracuda.penso.com.br2015-07-09 → 2020-02-14 · 4 obs

● 2015-07-09 11:22:46
● 2020-02-14 20:39:30
○ 2026-02-16 13:19:08
○ 2026-03-01 17:26:18

●MXgr1editora-com-br.mail.protection.outlook.com2026-02-16 → 2026-03-01 · 3 obs

○ 2020-02-14 20:39:30
● 2026-02-16 13:19:08
● 2026-03-01 17:26:18

●A104.21.77.522026-02-16 → 2026-03-01 · 3 obs

○ 2020-02-14 20:39:30
● 2026-02-16 13:19:08
● 2026-03-01 17:26:18

○A108.167.163.1432016-03-16 → 2020-02-14 · 5 obs

○ 2015-11-21 13:06:56
● 2016-03-16 00:39:22
● 2020-02-14 20:39:30
○ 2026-02-16 13:19:08
○ 2026-03-01 17:26:18

○A162.144.255.2242015-11-21 → 2015-11-21 · 4 obs

○ 2015-07-09 11:22:46
● 2015-11-21 13:06:56
○ 2016-03-16 00:39:22
○ 2026-03-01 17:26:18

●A172.67.204.1692026-02-16 → 2026-03-01 · 3 obs

○ 2020-02-14 20:39:30
● 2026-02-16 13:19:08
● 2026-03-01 17:26:18

○A187.45.193.1542015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 11:22:46
○ 2015-11-21 13:06:56
○ 2026-03-01 17:26:18

●A2606:4700:3031::ac43:cca92026-02-16 → 2026-03-01 · 3 obs

○ 2020-02-14 20:39:30
● 2026-02-16 13:19:08
● 2026-03-01 17:26:18

●A2606:4700:3033::6815:4d342026-02-16 → 2026-03-01 · 3 obs

○ 2020-02-14 20:39:30
● 2026-02-16 13:19:08
● 2026-03-01 17:26:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	c.dns.br, b.dns.br, e.dns.br, f.dns.br...	-
gr1editora.com.br	matteo.ns.cloudflare.com, peaches.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.195.224

NS records: matteo.ns.cloudflare.com, peaches.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gr1editora.com.br (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.169, 104.21.77.52`
AAAA	2	`2606:4700:3031::ac43:cca9, 2606:4700:3033::6815:4d34`
NS	2	`matteo.ns.cloudflare.com, peaches.ns.cloudflare.com`
MX	1	`gr1editora-com-br.mail.protection.outloo`
TXT	2	`MS=ms60224822, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`matteo.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

gr1editora.com.br points to four IP numbers: 2606:4700:3031::ac43:cca9, 2606:4700:3033::6815:4d34, 104.21.77.52 and 172.67.204.169.

Other host names including o-c-e-a-n.com, www.education-cz.ru, tag34.com, sirhubert.com and mail.wingchun.lk share IP numbers with gr1editora.com.br.

Name Servers

gr1editora.com.br's delegation uses two name servers, matteo.ns.cloudflare.com and peaches.ns.cloudflare.com.

gr1editora.com.br shares the same name server setup as other domains, for example campbell.limited, nautica.com.br, url1.us, metalu.com.br and saopauloboatshow.com.br.

gr1editora.com.br at least partially shares name servers with other domains, including afdaa.org, gartvu.net, willmansour.com, theinfinityschool.org and bjzzshenli.com.

these name servers are commonly used together with ali.ns.cloudflare.com, luciane.ns.cloudflare.com and mckinley.ns.cloudflare.com.

Host names with six IP numbers:

matteo.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce0, 2803:f800:50::6ca2:c3e0, 2a06:98c1:50::ac40:23e0, 108.162.195.224, 162.159.44.224 and 172.64.35.224.

peaches.ns.cloudflare.com points to: 2606:4700:50::a29f:26ef, 2803:f800:50::6ca2:c2ef, 2a06:98c1:50::ac40:22ef, 108.162.194.239, 162.159.38.239 and 172.64.34.239.

Mail Servers

gr1editora.com.br is handled by a single mail server, gr1editora-com-br.mail.protection.outlook.com.

Hostname gr1editora-com-br.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c94a::, 2a01:111:f403:c94a::1, 2a01:111:f403:c94a::2, 2a01:111:f403:c94c::, 52.101.198.0, 52.101.198.1, 52.101.198.38 and 52.101.200.0.

gr1editora.com.br - robtex.com