nucleosjc.com.br - robtex.com
nucleosjc.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:3c59🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:c301🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.89Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.195.1🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 108.162.192.184🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 172.64.32.184🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| A | 173.245.58.184🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leia.ns.cloudflare.com | ||||||
| NS | vicky.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c345🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2345🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 108.162.195.69🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 162.159.44.69Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| A | 172.64.35.69🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vicky.ns.cloudflare.com | ||||||
| MX | mx.core.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.core.locaweb.com.br | ||||||
| MX | mx.a.locaweb.com.br(20) | ||||||
| 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(20) | ||||||
| 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 | google-site-verification=65YJrbjLlgZ-qCJl_PahD89AG_WPQnWHXpYTKROF028 | ||||||
| TXT | v=spf1 include:_spf.locaweb.com.br ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.60.89, 172.67.195.1 | ||||||
| IPv6 hints | 2606:4700:3034::6815:3c59, 2606:4700:3036::ac43:c301 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com | ||||||
| SOA | leia.ns.cloudflare.comdns@cloudflare.com serial=2401696123 | ||||||
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.brhostmaster@registro.br serial=2026118200 | ||||||
rank #4021 in the tld
WOT: SAFE (69/100)
Same first word
nucleosjc.com.br |
DNS History
10 records (10 active, 0 former)
●NSleia.ns.cloudflare.com2026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●NSvicky.ns.cloudflare.com2026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●MXmx.a.locaweb.com.br2026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●MXmx.b.locaweb.com.br2026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●MXmx.core.locaweb.com.br2026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●MXmx.jk.locaweb.com.br2026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●A104.21.60.892026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●A172.67.195.12026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●A2606:4700:3034::6815:3c592026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
●A2606:4700:3036::ac43:c3012026-02-23 → 2026-04-28 · 2 obs
● 2026-04-28 08:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, c.dns.br, d.dns.br, e.dns.br... | - |
| nucleosjc.com.br | leia.ns.cloudflare.com, vicky.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.69
NS records: leia.ns.cloudflare.com, vicky.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nucleosjc.com.br (unsigned zone)
⏱️ Timing
Total: 703ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.195.1, 104.21.60.89 |
| AAAA | 2 | 2606:4700:3034::6815:3c59, 2606:4700:3036::ac43:c301 |
| NS | 2 | leia.ns.cloudflare.com, vicky.ns.cloudflare.com |
| MX | 4 | mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)... |
| TXT | 2 | google-site-verification=65YJrbjLlgZ-qCJ, v=spf1 include:_spf.locaweb.com.br ?all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leia.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
nucleosjc.com.br maps to four IP numbers: 2606:4700:3034::6815:3c59, 2606:4700:3036::ac43:c301, 104.21.60.89 and 172.67.195.1.
Other host names, for instance iomatrixdynamics.sbs, opemega.shop, www.e-xtrategy.net, www.unionpaylntq.com and strapontin.fr share IP numbers with nucleosjc.com.br.
Name Servers
Two name servers leia.ns.cloudflare.com and vicky.ns.cloudflare.com handle delegation for nucleosjc.com.br.
nucleosjc.com.br uses the same name server setup as other domains, for example asiavts.com, ventro.com.bd, kneeandshoulder.md, perlabo.it and pl-ofertka91782748.sbs.
nucleosjc.com.br partially shares name servers with other domains; examples include todaytranslations.com, whynotfindout.org, palihui.com, abaadpangulf.com and euclidious.com.
These name servers are commonly used with osmar.ns.cloudflare.com, donald.ns.cloudflare.com and mira.ns.cloudflare.com.
Host names with six IP numbers: leia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab8, 2803:f800:50::6ca2:c0b8, 2a06:98c1:50::ac40:20b8, 108.162.192.184, 172.64.32.184 and 173.245.58.184; vicky.ns.cloudflare.com points to: 2606:4700:58::a29f:2c45, 2803:f800:50::6ca2:c345, 2a06:98c1:50::ac40:2345, 108.162.195.69, 162.159.44.69 and 172.64.35.69.
Mail Servers
nucleosjc.com.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
nucleosjc.com.br shares some mail servers with other domains, at least partially, such as redflag.adm.br, dexcap.com.br, saopauloautopecas.com.br, paranarefrigeracao.com and taomed.com.br.
Host names with one IP:
mx.a.locaweb.com.br points to 186.202.4.42
mx.b.locaweb.com.br points to 177.153.23.242
mx.core.locaweb.com.br points to 177.153.23.241
mx.jk.locaweb.com.br points to 200.234.204.130