masterstudies.com.br - robtex.com
masterstudies.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)
Up
www.masterstudies.com.br |
Same first word
DNS History
17 records (7 active, 10 former)
●NSdana.ns.cloudflare.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 11:10:40
● 2026-02-23 11:10:42
●NSjay.ns.cloudflare.com2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 11:10:40
● 2026-02-23 11:10:42
○NSns1.eurodns.com2015-07-11 → 2020-01-15 · 4 obs
● 2020-01-15 01:18:28
○ 2026-02-23 11:10:40
○ 2026-02-23 11:10:42
○NSns2.eurodns.com2015-07-11 → 2020-01-15 · 4 obs
● 2020-01-15 01:18:28
○ 2026-02-23 11:10:40
○ 2026-02-23 11:10:42
○NSns3.eurodns.com2015-07-11 → 2020-01-15 · 4 obs
● 2020-01-15 01:18:28
○ 2026-02-23 11:10:40
○ 2026-02-23 11:10:42
○NSns4.eurodns.com2015-07-11 → 2020-01-15 · 4 obs
● 2020-01-15 01:18:28
○ 2026-02-23 11:10:40
○ 2026-02-23 11:10:42
●MXmfwd.ebrandservices.com2015-07-11 → 2026-02-23 · 2 obs
● 2026-02-23 11:10:42
●A104.21.92.2482026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 11:10:40
● 2026-02-23 11:10:42
●A172.67.201.12026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 11:10:40
● 2026-02-23 11:10:42
○A185.12.248.1522015-07-11 → 2017-02-11 · 4 obs
● 2017-02-11 06:20:06
○ 2020-01-15 01:18:28
○ 2026-02-23 11:10:42
○A188.114.96.02026-02-23 → 2026-02-23 · 2 obs
○ 2026-02-23 11:10:42
○A188.114.97.02026-02-23 → 2026-02-23 · 2 obs
○ 2026-02-23 11:10:42
●A2606:4700:3030::ac43:c9012026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 11:10:40
● 2026-02-23 11:10:42
●A2606:4700:3033::6815:5cf82026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 11:10:40
● 2026-02-23 11:10:42
○A2a06:98c1:3120::2026-02-23 → 2026-02-23 · 2 obs
○ 2026-02-23 11:10:42
○A2a06:98c1:3121::2026-02-23 → 2026-02-23 · 2 obs
○ 2026-02-23 11:10:42
○A34.95.105.1772020-01-15 → 2020-01-15 · 4 obs
● 2020-01-15 01:18:28
○ 2026-02-23 11:10:40
○ 2026-02-23 11:10:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| masterstudies.com.br | dana.ns.cloudflare.com, jay.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.193.123
NS records: dana.ns.cloudflare.com, jay.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterstudies.com.br (unsigned zone)
⏱️ Timing
Total: 58ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.248, 172.67.201.1 |
| AAAA | 2 | 2606:4700:3030::ac43:c901, 2606:4700:3033::6815:5cf8 |
| NS | 2 | dana.ns.cloudflare.com, jay.ns.cloudflare.com |
| MX | 1 | mfwd.ebrandservices.com (pri: 10) |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dana.ns.cloudflare.com dns.cloudflare.co |
AI analysis
masterstudies.com.br is parent of www.masterstudies.com.br.
masterstudies.com.br points to four IP numbers: 2606:4700:3030::ac43:c901, 2606:4700:3033::6815:5cf8, 104.21.92.248 and 172.67.201.1.
Other host names, for instance drugrehabkent.com, sistahspace.org, mathi.com, www.tnamcot.com and 4team.dev share IP numbers with masterstudies.com.br.
masterstudies.com.br's delegation is to two name servers dana.ns.cloudflare.com and jay.ns.cloudflare.com.
masterstudies.com.br shares the same name server configuration as other domains, such as likeforlike.org, healthcarestudies.ng, masterstudies.ng, lawstudies.ru and academiccourses.gr.
masterstudies.com.br at least partially shares its name servers with other domains, for instance megastreams.net, dahao-gd.com, mrbv.com, sheffieldlake.net and spitishop.gr.
These name servers are commonly used with dave.ns.cloudflare.com, lily.ns.cloudflare.com and walt.ns.cloudflare.com.
Host names with six IP numbers:
dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.
jay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123.
masterstudies.com.br is served by a single mail server, mfwd.ebrandservices.com.
masterstudies.com.br uses the same mail server setup as other domains such as family-ski.fr, xn--mjlner-as-m8a.dk, linake.org, mbastudies.gr and myverisure.pt.
mfwd.ebrandservices.com points to IP number 80.92.65.53.