lefflearn.com.br - robtex.com
lefflearn.com.br
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=2026074138 | ||||||
rank #4047 in the tld
WOT: SAFE (69/100)
PTR for
Subdomains
www.lefflearn.com.br |
Same first word
lefflearn.com.br |
DNS History
12 records (11 active, 1 former)
●NSns1.markmonitor.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●NSns2.markmonitor.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●NSns3.markmonitor.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●NSns4.markmonitor.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●NSns5.markmonitor.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●NSns6.markmonitor.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●NSns7.markmonitor.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●MXmaila.mattel.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●MXmailb.mattel.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●MXmailc.mattel.com2015-08-22 → 2026-03-22 · 2 obs
● 2026-03-22 19:35:38
●A156.20.172.262020-01-23 → 2026-03-22 · 3 obs
● 2020-01-23 06:23:06
● 2026-03-22 19:35:38
○A199.89.199.322015-08-22 → 2017-02-13 · 4 obs
● 2017-02-13 18:46:24
○ 2020-01-23 06:23:06
○ 2026-03-22 19:35:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, e.dns.br, c.dns.br, d.dns.br... | - |
| lefflearn.com.br | ns3.markmonitor.com, ns1.markmonitor.com | - |
✅ Authoritative Response
Server: 149.112.161.1
NS records: ns3.markmonitor.com, ns1.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lefflearn.com.br (unsigned zone)
⏱️ Timing
Total: 662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.20.172.26 |
| NS | 7 | ns3.markmonitor.com, ns5.markmonitor.com... |
| MX | 3 | maila.mattel.com (pri: 10), mailc.mattel.com (pri: 30)... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
Analysis
Hierarchy
lefflearn.com.br is the parent of www.lefflearn.com.br.
IP Addresses
lefflearn.com.br resolves to a single IP: 156.20.172.26.
Other host names, for instance racinghotwhils.com.br, www.mindflexgames.dk, d-rexdinopet.com, www.goodbarbie.com and it.hotwheels.com share IP numbers with lefflearn.com.br.
Name Servers
lefflearn.com.br is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
lefflearn.com.br shares some name servers with other domains, for example cidlnes.com, lumartop.com, azbil.pk, hiexpress.travel and lifelockweb.info.
Host names with two IP numbers:
ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1; ns2.markmonitor.com points to: 2001:67c:10b8::1 and 176.97.158.1; ns3.markmonitor.com points to: 2620:10a:80a9::1 and 149.112.161.1; ns4.markmonitor.com points to: 2001:67c:1bc::1 and 192.174.68.1; ns5.markmonitor.com points to: 2620:10a:80a8::2 and 149.112.160.2; ns6.markmonitor.com points to: 2001:67c:10b8::3 and 176.97.158.3; ns7.markmonitor.com points to: 2620:10a:80a9::2 and 149.112.161.2.
Mail Servers
lefflearn.com.br is handled by three mail servers: maila.mattel.com, mailb.mattel.com and mailc.mattel.com.
lefflearn.com.br shares some mail servers with other domains, at least partially; for instance monsterhigh.com, carteuno.it, fpzencollection.com, equipehw.com.br and myscene.com.cn.
Host names with a single IP:
maila.mattel.com resolves to 148.163.157.28
mailb.mattel.com resolves to 148.163.159.28
mailc.mattel.com resolves to 148.163.159.28
Host names that resolve to 148.163.159.28: mailb.mattel.com and mailc.mattel.com