gridclass.com.br - dns.ninja
gridclass.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.206.176.7🇧🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns1-38.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:10::26🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-38.azure-dns.com | ||||||
| A | 150.171.10.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns1-38.azure-dns.com | ||||||
| NS | ns2-38.azure-dns.net | ||||||
| A | 2620:1ec:8ec:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-38.azure-dns.net | ||||||
| A | 150.171.16.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-38.azure-dns.net | ||||||
| NS | ns3-38.azure-dns.org | ||||||
| A | 2a01:111:4000:10::26🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-38.azure-dns.org | ||||||
| A | 13.107.222.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns3-38.azure-dns.org | ||||||
| NS | ns4-38.azure-dns.info | ||||||
| A | 2620:1ec:bda:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-38.azure-dns.info | ||||||
| A | 13.107.206.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns4-38.azure-dns.info | ||||||
| SOA | ns1-38.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
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=2026217184 | ||||||
rank #3523 in the tld
WOT: SAFE (69/100)
Same first word
gridclass.com.br |
gridclass.com |
DNS History
15 records (5 active, 10 former)
○NSns-1348.awsdns-40.org2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
○NSns-1883.awsdns-43.co.uk2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
○NSns-254.awsdns-31.com2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
○NSns-866.awsdns-44.net2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
●NSns1-38.azure-dns.com2026-04-11 → 2026-08-05 · 3 obs
● 2026-04-11 09:03:18
● 2026-08-05 07:53:06
●NSns2-38.azure-dns.net2026-04-11 → 2026-08-05 · 3 obs
● 2026-04-11 09:03:18
● 2026-08-05 07:53:06
●NSns3-38.azure-dns.org2026-04-11 → 2026-08-05 · 3 obs
● 2026-04-11 09:03:18
● 2026-08-05 07:53:06
●NSns4-38.azure-dns.info2026-04-11 → 2026-08-05 · 3 obs
● 2026-04-11 09:03:18
● 2026-08-05 07:53:06
○MXalt1.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
○MXalt2.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
○MXaspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
○MXaspmx2.googlemail.com2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
○MXaspmx3.googlemail.com2018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
●A20.206.176.72026-04-11 → 2026-08-05 · 3 obs
● 2026-04-11 09:03:18
● 2026-08-05 07:53:06
○A52.67.114.1812018-05-06 → 2018-05-06 · 3 obs
○ 2026-04-11 09:03:18
○ 2026-08-05 07:53:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, b.dns.br, a.dns.br, f.dns.br... | - |
| gridclass.com.br | ns3-38.azure-dns.org, ns4-38.azure-dns.info, ns1-38.azure-dns.com, ns2-38.azure-dns.net | - |
✅ Authoritative Response
Server:150.171.10.38
NS records: ns3-38.azure-dns.org, ns4-38.azure-dns.info, ns1-38.azure-dns.com, ns2-38.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gridclass.com.br (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.206.176.7 |
| NS | 4 | ns1-38.azure-dns.com, ns2-38.azure-dns.net... |
| SOA | 1 | ns1-38.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
gridclass.com.br points to a single IP number: 20.206.176.7.
Additional host names — flaviarita.com, euusoeucuido.com.br, cinesdeleste.com.uy and two others — share IP numbers with gridclass.com.br.
Name Servers
gridclass.com.br has four authoritative name servers: ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org.
There is at least partial name server overlap between gridclass.com.br and other domains — speedcommerce.com, regalteamhk.com, blf.fi and two more among them.
All four hostnames — ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org — resolve to two IP numbers apiece: ns1-38.azure-dns.com to 150.171.10.38 and 2603:1061:0:10::26; ns4-38.azure-dns.info to 13.107.206.38 and 2620:1ec:bda:10::26; ns2-38.azure-dns.net to 150.171.16.38 and 2620:1ec:8ec:10::26; ns3-38.azure-dns.org to 13.107.222.38 and 2a01:111:4000:10::26.