crest.com.br - robtex.com
crest.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-01.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-01.azure-dns.com | ||||||
| A | 13.107.236.1🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-01.azure-dns.com | ||||||
| NS | ns2-01.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-01.azure-dns.net | ||||||
| A | 150.171.21.1🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-01.azure-dns.net | ||||||
| NS | ns3-01.azure-dns.org | ||||||
| A | 2a01:111:4000:700::1🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-01.azure-dns.org | ||||||
| A | 204.14.183.1🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-01.azure-dns.org | ||||||
| NS | ns4-01.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-01.azure-dns.info | ||||||
| A | 208.84.5.1🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-01.azure-dns.info | ||||||
| SOA | ns1-01.azure-dns.comazuredns-hostmaster@microsoft.com 2018-04-30 #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=2026203376 | ||||||
rank #3755 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns01.savvis.net2015-07-21 → 2017-02-02 · 4 obs
● 2017-02-02 20:59:10
○ 2018-10-22 01:45:00
○ 2026-07-22 15:58:24
○NSns02.savvis.net2015-07-21 → 2017-02-02 · 4 obs
● 2017-02-02 20:59:10
○ 2018-10-22 01:45:00
○ 2026-07-22 15:58:24
○NSns03.savvis.net2015-07-21 → 2017-02-02 · 4 obs
● 2017-02-02 20:59:10
○ 2018-10-22 01:45:00
○ 2026-07-22 15:58:24
○NSns04.savvis.net2015-07-21 → 2017-02-02 · 4 obs
● 2017-02-02 20:59:10
○ 2018-10-22 01:45:00
○ 2026-07-22 15:58:24
○NSns05.savvis.net2015-07-21 → 2017-02-02 · 4 obs
● 2017-02-02 20:59:10
○ 2018-10-22 01:45:00
○ 2026-07-22 15:58:24
●NSns1-01.azure-dns.com2018-10-22 → 2026-07-22 · 3 obs
● 2018-10-22 01:45:00
● 2026-07-22 15:58:24
●NSns2-01.azure-dns.net2018-10-22 → 2026-07-22 · 3 obs
● 2018-10-22 01:45:00
● 2026-07-22 15:58:24
●NSns3-01.azure-dns.org2018-10-22 → 2026-07-22 · 3 obs
● 2018-10-22 01:45:00
● 2026-07-22 15:58:24
●NSns4-01.azure-dns.info2018-10-22 → 2026-07-22 · 3 obs
● 2018-10-22 01:45:00
● 2026-07-22 15:58:24
○A137.177.87.2512016-06-17 → 2018-10-22 · 5 obs
● 2016-06-17 23:47:42
● 2018-10-22 01:45:00
○ 2026-06-06 02:44:22
○ 2026-07-22 15:58:24
○A209.225.27.1742015-07-21 → 2016-02-23 · 4 obs
● 2016-02-23 23:17:06
○ 2016-06-17 23:47:42
○ 2026-07-22 15:58:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| crest.com.br | ns1-01.azure-dns.com, ns3-01.azure-dns.org, ns2-01.azure-dns.net, ns4-01.azure-dns.info | - |
✅ Authoritative Response
Server:150.171.21.1
NS records: ns1-01.azure-dns.com, ns3-01.azure-dns.org, ns2-01.azure-dns.net, ns4-01.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crest.com.br (unsigned zone)
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-01.azure-dns.com, ns2-01.azure-dns.net... |
| SOA | 1 | ns1-01.azure-dns.com azuredns-hostmaster |
Analysis
Name Servers
The NS records for crest.com.br point to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.
There is at least partial name server overlap between crest.com.br and other domains — aworldit.com, erhvervsfonden.dk, amaris-technologies.com and two more among them.
All four hostnames — ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org — resolve to two IP numbers apiece: ns1-01.azure-dns.com to 13.107.236.1 and 2603:1061:0:700::1; ns4-01.azure-dns.info to 208.84.5.1 and 2620:1ec:bda:700::1; ns2-01.azure-dns.net to 150.171.21.1 and 2620:1ec:8ec:700::1; ns3-01.azure-dns.org to 204.14.183.1 and 2a01:111:4000:700::1.