gridclass.com.br - robtex.com

gridclass.com.br

DNSSEC⚠️ Not signed
A20.206.176.7🇧🇷 Microsoft20.192.0.0/10
NSns1-38.azure-dns.com ⭐
A2603:1061:0:10::26🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-38.azure-dns.com
A150.171.10.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns1-38.azure-dns.com
NSns2-38.azure-dns.net
A2620:1ec:8ec:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-38.azure-dns.net
A150.171.16.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-38.azure-dns.net
NSns3-38.azure-dns.org
A2a01:111:4000:10::26🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-38.azure-dns.org
A13.107.222.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-38.azure-dns.org
NSns4-38.azure-dns.info
A2620:1ec:bda:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-38.azure-dns.info
A13.107.206.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-38.azure-dns.info
SOAns1-38.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

com.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=2026104570
rank #549016 globally
rank #4052 in the tld
WOT: SAFE (69/100)

Same first word

gridclass.com.br
gridclass.com

DNS History

15 records (5 active, 10 former)

20192020202120222023202420252026NSns1-38.azure-dns.comns2-38.azure-dns.netns3-38.azure-dns.orgns4-38.azure-dns.infons-1348.awsdns-40.orgns-1883.awsdns-43.co.ukns-254.awsdns-31.comns-866.awsdns-44.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA20.206.176.752.67.114.181
○NSns-1348.awsdns-40.org2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
○NSns-1883.awsdns-43.co.uk2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
○NSns-254.awsdns-31.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
○NSns-866.awsdns-44.net2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
●NSns1-38.azure-dns.com2026-04-11 → 2026-04-15 · 3 obs
○ 2018-05-06 16:52:12
● 2026-04-11 09:03:18
● 2026-04-15 00:13:10
●NSns2-38.azure-dns.net2026-04-11 → 2026-04-15 · 3 obs
○ 2018-05-06 16:52:12
● 2026-04-11 09:03:18
● 2026-04-15 00:13:10
●NSns3-38.azure-dns.org2026-04-11 → 2026-04-15 · 3 obs
○ 2018-05-06 16:52:12
● 2026-04-11 09:03:18
● 2026-04-15 00:13:10
●NSns4-38.azure-dns.info2026-04-11 → 2026-04-15 · 3 obs
○ 2018-05-06 16:52:12
● 2026-04-11 09:03:18
● 2026-04-15 00:13:10
○MXalt1.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
○MXalt2.aspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
○MXaspmx.l.google.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
○MXaspmx2.googlemail.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
○MXaspmx3.googlemail.com2018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10
●A20.206.176.72026-04-11 → 2026-04-15 · 3 obs
○ 2018-05-06 16:52:12
● 2026-04-11 09:03:18
● 2026-04-15 00:13:10
○A52.67.114.1812018-05-06 → 2018-05-06 · 3 obs
● 2018-05-06 16:52:12
○ 2026-04-11 09:03:18
○ 2026-04-15 00:13:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, d.dns.br, c.dns.br, b.dns.br...-
gridclass.com.brns4-38.azure-dns.info, ns3-38.azure-dns.org, ns1-38.azure-dns.com, ns2-38.azure-dns.net-

✅ Authoritative Response

Server:13.107.206.38

NS records: ns4-38.azure-dns.info, ns3-38.azure-dns.org, 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: 510ms | Queries: -

📄 Records

TypeCountSample Data
A120.206.176.7
NS4ns1-38.azure-dns.com, ns2-38.azure-dns.net...
SOA1ns1-38.azure-dns.com azuredns-hostmaster

Analysis

IP Addresses

gridclass.com.br resolves to a single IP address: 20.206.176.7.

Other host names including flaviarita.com, cinesdeleste.com.uy, portalied.com.br, efetivarh.com.br and psicologianova.com.br share IP numbers with gridclass.com.br.

Name Servers

gridclass.com.br is delegated to four name servers: ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org.

gridclass.com.br at least partially shares name servers with other domains, including speedcommerce.com, surreyfa.com, regalteamhk.com, blf.fi and labtrac.com.

Hosts with two IP numbers:

Host ns1-38.azure-dns.com points to 2603:1061:0:10::26 and 150.171.10.38

Host ns4-38.azure-dns.info points to 2620:1ec:bda:10::26 and 13.107.206.38

Host ns2-38.azure-dns.net points to 2620:1ec:8ec:10::26 and 150.171.16.38

Host ns3-38.azure-dns.org points to 2a01:111:4000:10::26 and 13.107.222.38