`opentechgr.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:73^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:173^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.0.115^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.1.115^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lovisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2627^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c227^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lovisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2227^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lovisa.ns.cloudflare.com`
		A	108.162.194.39^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	162.159.38.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	172.64.34.39^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
NS	`marvin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marvin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marvin.ns.cloudflare.com`
		A	108.162.195.251^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	162.159.44.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	172.64.35.251^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
MX	`opentechgr-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=1689CDEB186139FBC8B5CCED1DD3FB2BA1895CD2`
TXT	`MS=ms20585004`
TXT	`MS=ms27482420`
TXT	`MS=ms81778195`
TXT	`figma-domain-verification=c663da1978a82a509f63298859c81db7620cadc3e1a591e19d3...`
TXT	`google-site-verification=Ufa2Ouhce5jpzvyiGQlRWF1Hb-gyLska2HyPC8FYWfI`
TXT	`google-site-verification=jWc74hKQtrFgDmvQRutrzNLeHwRc5cuxmQ369tiBxRw`
TXT	`google-site-verification=j_XtHPZiOUkxQqbQ1D05_7hmIkmMDdgr5nGLXHyZ-MA`
TXT	`google-site-verification=leFrE_AdYFnNTGhtzbipoUMObbkgS28m9MojZLDeUSc`
TXT	`v=spf1 include:_spf.hospedagemweb.net include:spf.protection.outlook.com incl...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.0.115, 104.18.1.115
		IPv6 hints	2606:4700::6812:73, 2606:4700::6812:173
SOA	`lovisa.ns.cloudflare.com`dns@cloudflare.com serial=2401583636

`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=2026104120

📈 Tranco rank: #307,876
rank #557950 globally
rank #4104 in the tld
WOT: SAFE (69/100)

Previously NS for

opentechgr.com.br

Subdomains

sil1.opentechgr.com.br

sil2.opentechgr.com.br

Same first word

opentechgr.com.br

Similar names

progentech.com.cn

protecheng.com

protecheng.org

technogrep.com

genprotech.com

phogcenter.com

engtechpro.blogspot.com

engtechpro.blogspot.com.eg

peterchong.com

DNS History

17 records (7 active, 10 former)

○NSdns1.opentechgr.com.br2015-09-02 → 2017-04-21 · 5 obs

○ 2008-02-08 12:58:32
● 2015-09-02 16:34:12
● 2017-04-21 04:45:30
○ 2026-03-30 06:01:56
○ 2026-04-14 05:05:02

○NSdns2.opentechgr.com.br2015-09-02 → 2017-04-21 · 5 obs

○ 2008-02-08 12:58:32
● 2015-09-02 16:34:12
● 2017-04-21 04:45:30
○ 2026-03-30 06:01:56
○ 2026-04-14 05:05:02

○NSdns3.opentechgr.com.br2015-09-02 → 2017-04-21 · 5 obs

○ 2008-02-08 12:58:32
● 2015-09-02 16:34:12
● 2017-04-21 04:45:30
○ 2026-03-30 06:01:56
○ 2026-04-14 05:05:02

○NSdns4.opentechgr.com.br2015-09-02 → 2017-04-21 · 5 obs

○ 2008-02-08 12:58:32
● 2015-09-02 16:34:12
● 2017-04-21 04:45:30
○ 2026-03-30 06:01:56
○ 2026-04-14 05:05:02

●NSlovisa.ns.cloudflare.com2026-03-30 → 2026-04-14 · 3 obs

○ 2017-04-21 04:45:30
● 2026-03-30 06:01:56
● 2026-04-14 05:05:02

●NSmarvin.ns.cloudflare.com2026-03-30 → 2026-04-14 · 3 obs

○ 2017-04-21 04:45:30
● 2026-03-30 06:01:56
● 2026-04-14 05:05:02

○NSns1.centralserver.com.br2008-02-08 → 2008-02-08 · 3 obs

● 2008-02-08 12:58:32
○ 2015-09-02 16:34:12
○ 2026-04-14 05:05:02

○NSopentechgr.com.br2015-09-02 → 2017-04-21 · 5 obs

○ 2008-02-08 12:58:32
● 2015-09-02 16:34:12
● 2017-04-21 04:45:30
○ 2026-03-30 06:01:56
○ 2026-04-14 05:05:02

○MXmx.opentechgr.com.br2008-02-08 → 2017-04-21 · 4 obs

● 2008-02-08 12:58:32
● 2017-04-21 04:45:30
○ 2026-03-30 06:01:56
○ 2026-04-14 05:05:02

●MXopentechgr-com-br.mail.protection.outlook.com2026-03-30 → 2026-04-14 · 3 obs

○ 2017-04-21 04:45:30
● 2026-03-30 06:01:56
● 2026-04-14 05:05:02

●A104.18.0.1152026-03-30 → 2026-04-14 · 3 obs

○ 2017-04-21 04:45:30
● 2026-03-30 06:01:56
● 2026-04-14 05:05:02

●A104.18.1.1152026-03-30 → 2026-04-14 · 3 obs

○ 2017-04-21 04:45:30
● 2026-03-30 06:01:56
● 2026-04-14 05:05:02

○A177.101.144.1202016-04-04 → 2017-04-21 · 5 obs

○ 2015-12-24 14:13:02
● 2016-04-04 15:54:36
● 2017-04-21 04:45:30
○ 2026-03-30 06:01:56
○ 2026-04-14 05:05:02

○A186.233.144.2192015-09-02 → 2015-12-24 · 5 obs

○ 2008-02-08 12:58:32
● 2015-09-02 16:34:12
● 2015-12-24 14:13:02
○ 2016-04-04 15:54:36
○ 2026-04-14 05:05:02

○A189.21.116.302008-02-08 → 2008-02-08 · 3 obs

● 2008-02-08 12:58:32
○ 2015-09-02 16:34:12
○ 2026-04-14 05:05:02

●A2606:4700::6812:1732026-03-30 → 2026-04-14 · 3 obs

○ 2017-04-21 04:45:30
● 2026-03-30 06:01:56
● 2026-04-14 05:05:02

●A2606:4700::6812:732026-03-30 → 2026-04-14 · 3 obs

○ 2017-04-21 04:45:30
● 2026-03-30 06:01:56
● 2026-04-14 05:05:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
opentechgr.com.br	lovisa.ns.cloudflare.com, marvin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.251

NS records: lovisa.ns.cloudflare.com, marvin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.0.115, 104.18.1.115`
AAAA	2	`2606:4700::6812:173, 2606:4700::6812:73`
NS	2	`lovisa.ns.cloudflare.com, marvin.ns.cloudflare.com`
MX	1	`opentechgr-com-br.mail.protection.outloo`
TXT	10	`MS=1689CDEB186139FBC8B5CCED1DD3FB2BA1895, MS=ms20585004...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`lovisa.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

opentechgr.com.br is a parent of sil1.opentechgr.com.br and sil2.opentechgr.com.br.

IP Addresses

opentechgr.com.br points to four IP numbers: 2606:4700::6812:73, 2606:4700::6812:173, 104.18.0.115 and 104.18.1.115.

Other host names, for instance tile-proxy.meteocool.com, microsoft365lp.getio.com, www.nei.digital, getio.com and www.yunakivska-gromada.gov.ua share IP numbers with opentechgr.com.br.

Name Servers

Delegation for opentechgr.com.br rests with two name servers, lovisa.ns.cloudflare.com and marvin.ns.cloudflare.com.

opentechgr.com.br shares the same name server setup as other domains, including multitransportador.com.br, minhafrota.com.br, buonnysat.com.br, kmm.com.br and hechon.fr.

opentechgr.com.br at least partially shares name servers with other domains, for instance 22admedia.com, mammojam.org, globaljeacar.com, lacunarlabyrinth.website and gecap.net.

These name servers are commonly used with mack.ns.cloudflare.com and joyce.ns.cloudflare.com.

Host names with six IP numbers: lovisa.ns.cloudflare.com points to: 2606:4700:50::a29f:2627, 2803:f800:50::6ca2:c227, 2a06:98c1:50::ac40:2227, 108.162.194.39, 162.159.38.39 and 172.64.34.39. marvin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfb, 2803:f800:50::6ca2:c3fb, 2a06:98c1:50::ac40:23fb, 108.162.195.251, 162.159.44.251 and 172.64.35.251.

Mail Servers

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

opentechgr-com-br.mail.protection.outlook.com resolves to eight IP addresses: 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.

opentechgr.com.br - robtex.com