greatschool.com.br - robtex.com
greatschool.com.br
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.brhostmaster@registro.br serial=2026048032 | ||||||
rank #4036 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
13 records (13 active, 0 former)
●NSparis.ns.cloudflare.com2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●NSpiers.ns.cloudflare.com2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●MXalt1.aspmx.l.google.com2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●MXalt2.aspmx.l.google.com2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●MXalt3.aspmx.l.google.com2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●MXalt4.aspmx.l.google.com2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●MXaspmx.l.google.com2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●A104.26.2.1882026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●A104.26.3.1882026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●A172.67.68.1152026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●A2606:4700:20::681a:2bc2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●A2606:4700:20::681a:3bc2026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
●A2606:4700:20::ac43:44732026-02-22 → 2026-02-27 · 2 obs
● 2026-02-27 04:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, d.dns.br, e.dns.br, f.dns.br... | - |
| greatschool.com.br | paris.ns.cloudflare.com, piers.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.35.16
NS records: paris.ns.cloudflare.com, piers.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for greatschool.com.br (unsigned zone)
⏱️ Timing
Total: 1141ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.67.68.115, 104.26.2.188... |
| AAAA | 3 | 2606:4700:20::ac43:4473, 2606:4700:20::681a:3bc... |
| NS | 2 | paris.ns.cloudflare.com, piers.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 4 | google-site-verification=78G43SgU1sZma_R, google-site-verification=dzEYgGSDvqomJ9y... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | paris.ns.cloudflare.com dns.cloudflare.c |
AI analysis
greatschool.com.br resolves to six IP numbers: 2606:4700:20::681a:2bc, 2606:4700:20::681a:3bc, 2606:4700:20::ac43:4473, 104.26.2.188, 104.26.3.188 and 172.67.68.115.
Other host names, for instance www.cheddarflow.com, craftstash.co.uk, desmog.co.uk, nchomeownerassistance.gov and cdn.coinzilla.com share IP numbers with greatschool.com.br.
Two name servers paris.ns.cloudflare.com and piers.ns.cloudflare.com handle delegation for greatschool.com.br.
greatschool.com.br uses the same name server setup as other domains, for example m8xx63.icu, ytuv5d.icu, iruccs.cn, afem.ma and shrd.net.
greatschool.com.br partially shares name servers with other domains; examples include wwbn.co, geiliaoji123.com, smmcougars.org, ap0080.cc and horsejournals.com.
These name servers are often used with the name servers ali.ns.cloudflare.com and carter.ns.cloudflare.com.
Host names with six IP numbers: paris.ns.cloudflare.com points to: 2606:4700:50::a29f:2671, 2803:f800:50::6ca2:c271, 2a06:98c1:50::ac40:2271, 108.162.194.113, 162.159.38.113 and 172.64.34.113; piers.ns.cloudflare.com points to: 2606:4700:58::a29f:2c10, 2803:f800:50::6ca2:c310, 2a06:98c1:50::ac40:2310, 108.162.195.16, 162.159.44.16 and 172.64.35.16.
Five mail servers handle greatschool.com.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.
greatschool.com.br shares some mail servers with other domains, at least partially, such as ns500758.ns500758.ns500758.ns500698.ns500758.ns500735.ns500735.ns500735.ns500736.ns500736.ns500736.ns500736.ns500698.ns500698.ns500576.ns500698.ns500576.trackreceptor.com, ns500768.ns500758.ns500758.ns500735.ns500736.ns500736.ns500735.ns500698.ns500698.ns500576.ns500686.ns500576.ns500619.trackreceptor.com, ns500698.ns500758.ns500759.ns500698.ns500759.ns500736.ns500735.ns500735.ns500736.ns500708.ns500698.ns500708.ns500698.ns500576.ns500576.ns500652.trackreceptor.com, ns500765.ns500699.ns500699.ns500693.ns500693.ns500699.ns500693.ns500699.ns500588.ns500612.ns500588.ns500112.dtrkdll.com and ns500759.ns500759.ns500698.ns500735.ns500698.ns500698.ns500736.ns500698.ns500698.ns500576.ns500619.ns500576.ns500576.ns500652.trackreceptor.com.
These mail servers are often used with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27
alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26
alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26
alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26
alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27