sumera.com.br - robtex.com
sumera.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=2026196324 | ||||||
rank #3837 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSb.sec.dns.br2026-05-21 → 2026-07-15 · 3 obs
● 2026-05-21 21:15:38
● 2026-07-15 13:38:58
●NSc.sec.dns.br2026-05-21 → 2026-07-15 · 3 obs
● 2026-05-21 21:15:38
● 2026-07-15 13:38:58
○NSns1.handgran.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-02-22 21:37:24
○ 2026-07-15 13:38:58
○NSns2.handgran.com2018-05-09 → 2018-05-09 · 3 obs
○ 2026-02-22 21:37:24
○ 2026-07-15 13:38:58
○MXmail.sumera.com.br2018-05-09 → 2018-05-09 · 3 obs
○ 2026-02-22 21:37:24
○ 2026-07-15 13:38:58
●MXmx.zoho.com2026-05-21 → 2026-07-15 · 3 obs
● 2026-05-21 21:15:38
● 2026-07-15 13:38:58
●MXmx2.zoho.com2026-05-21 → 2026-07-15 · 3 obs
● 2026-05-21 21:15:38
● 2026-07-15 13:38:58
●MXmx3.zoho.com2026-05-21 → 2026-07-15 · 3 obs
● 2026-05-21 21:15:38
● 2026-07-15 13:38:58
○A50.116.86.1182018-05-09 → 2018-05-09 · 3 obs
○ 2026-02-22 21:37:24
○ 2026-07-15 13:38:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| sumera.com.br | c.sec.dns.br, b.sec.dns.br | - |
✅ Authoritative Response
Server:200.189.40.11
NS records: c.sec.dns.br, b.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | c.sec.dns.br, b.sec.dns.br |
| MX | 3 | mx3.zoho.com (pri: 50), mx2.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:zohomail.com ~all, zoho-verification=zb36194378.zmverify.zo |
| SOA | 1 | b.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
sumera.com.br has two authoritative name servers — b.sec.dns.br and c.sec.dns.br.
sumera.com.br shares its name server setup with other domains, including lojarocha.com.br, newholland.com.br, costazulturismo.com.br and two others.
sumera.com.br partially shares its NS delegation with several other domains, including complinecompressores.com.br, agentedefutebol.com.br, gcapuano.com.br and two others.
These name servers often co-occur with the name servers a.sec.dns.br.
Both b.sec.dns.br and c.sec.dns.br have two IP addresses each. b.sec.dns.br resolves to 200.192.232.11 and 2001:12f8:b:1::11; c.sec.dns.br resolves to 200.189.40.11 and 2001:12f8:9:1::11.
Mail Servers
sumera.com.br uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
sumera.com.br shares mail servers — at least in part — with other domains, including katifrantz.com, regentsled.com, devoirs.ma and two others.
mx2.zoho.com points to 204.141.33.44. mx3.zoho.com and mx.zoho.com each point to 204.141.43.44.
The host names mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44 IP addresses.