libre.org.br - robtex.com

libre.org.br

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4153🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:bd6a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.83Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.106🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdahlia.ns.cloudflare.com
A2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdahlia.ns.cloudflare.com
A108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
A173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdahlia.ns.cloudflare.com
NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-site-verification=ZIj_3RwO-zP0U_0dq9cRPnpIH8y5RokbIfHBH7sfwj4
TXTgoogle-site-verification=ZIj_3RwO-zPOU_0dq9cRPnpIH8y5RokblfHBH7sfwj4
TXTv=spf1 +a +mx +ip4:107.161.183.247 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.83, 172.67.189.106
IPv6 hints2606:4700:3032::6815:4153, 2606:4700:3033::ac43:bd6a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2401597373

org.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=2026118292
WOT: SAFE (99/100)

Same first word

libre.ch
libre.tube
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libre.fi
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libre.gr
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beril.lv

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NSdahlia.ns.cloudflare.comfred.ns.cloudflare.comns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.brMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brA104.21.65.83172.67.189.1062606:4700:3032::6815:41532606:4700:3033::ac43:bd6a186.202.153.177
●NSdahlia.ns.cloudflare.com2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
●NSfred.ns.cloudflare.com2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
○NSns1.locaweb.com.br2015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
○NSns2.locaweb.com.br2015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
○NSns3.locaweb.com.br2015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
●MXalt1.aspmx.l.google.com2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
●MXalt2.aspmx.l.google.com2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
●MXalt3.aspmx.l.google.com2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
●MXalt4.aspmx.l.google.com2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
●MXaspmx.l.google.com2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
○MXmx.a.locaweb.com.br2015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
○MXmx.b.locaweb.com.br2015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
○MXmx.core.locaweb.com.br2015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
○MXmx.jk.locaweb.com.br2015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
●A104.21.65.832026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
●A172.67.189.1062026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
○A186.202.153.1772015-08-05 → 2017-03-30 · 4 obs
● 2015-08-05 12:11:32
● 2017-03-30 14:21:08
○ 2026-04-24 16:15:42
○ 2026-04-28 12:24:16
●A2606:4700:3032::6815:41532026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16
●A2606:4700:3033::ac43:bd6a2026-04-24 → 2026-04-28 · 3 obs
○ 2017-03-30 14:21:08
● 2026-04-24 16:15:42
● 2026-04-28 12:24:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, f.dns.br, c.dns.br, a.dns.br...-
libre.org.brdahlia.ns.cloudflare.com, fred.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.89

NS records: dahlia.ns.cloudflare.com, fred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libre.org.br (unsigned zone)

⏱️ Timing

Total: 1127ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.106, 104.21.65.83
AAAA22606:4700:3033::ac43:bd6a, 2606:4700:3032::6815:4153
NS2dahlia.ns.cloudflare.com, fred.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=ZIj_3RwO-zP0U_0, google-site-verification=ZIj_3RwO-zPOU_0...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dahlia.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

libre.org.br maps to four IP numbers: 2606:4700:3032::6815:4153, 2606:4700:3033::ac43:bd6a, 104.21.65.83 and 172.67.189.106.

Other host names, for instance gary.club, oatshrh.org, monacomail.net, core365flow.digital and xn--90aakb4actpik1hk.xn--p1ai share IP numbers with libre.org.br.

Name Servers

Two name servers dahlia.ns.cloudflare.com and fred.ns.cloudflare.com handle delegation for libre.org.br.

libre.org.br uses the same name server setup as other domains, for example smaslogistic.com, florist-corner.com, contourner-arjel.com, hansprinting.com and cafelingua.com.

libre.org.br partially shares name servers with other domains; examples include chiphoke.com, accmidwest.com, poliumwkendari.ac.id, businesshelpcentre-app.com and lybj.org.

These name servers are often used with the name servers sullivan.ns.cloudflare.com and zelda.ns.cloudflare.com.

Host names with six IP numbers: dahlia.ns.cloudflare.com points to: 2606:4700:50::adf5:3a59, 2803:f800:50::6ca2:c059, 2a06:98c1:50::ac40:2059, 108.162.192.89, 172.64.32.89 and 173.245.58.89; fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.

Mail Servers

Five mail servers handle libre.org.br: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

libre.org.br shares some mail servers with other domains, at least partially, such as ns500821.ns500821.ns500821.ns500794.ns500841.ns500794.ns500794.ns500795.ns500794.ns500821.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, ns500759.ns500759.ns500758.ns500758.ns500576.ns500708.ns500619.ns500576.ns500576.ns500652.tracksymphony.com, ns500759.ns500759.ns500758.ns500758.ns500736.ns500735.ns500698.ns500735.ns500735.ns500708.ns500698.ns500708.ns500619.ns500652.ns500619.trackreceptor.com, ns500737.ns500724.ns500737.ns500737.ns500737.ns500599.ns500724.ns500737.ns500724.ns500737.ns500737.ns500697.ns500599.ns500697.ns500682.ns500669.www.yummyflingsfinder.com and ns500734.ns500734.ns500693.ns500699.ns500693.ns500734.ns500699.ns500693.ns500734.ns500588.ns500699.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com.

These mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c23::1b and 142.251.179.26

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27