reltec.com.br - robtex.com
reltec.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=2026217026 | ||||||
rank #3523 in the tld
WOT: SAFE (69/100)
Previously MX for
reltec.com.br |
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1.locaweb.com.br2026-07-06 → 2026-08-05 · 3 obs
● 2026-07-06 22:13:56
● 2026-08-05 01:50:18
○NSns1.sulbrasilweb.com.br2015-05-19 → 2017-05-26 · 4 obs
● 2017-05-26 04:47:00
○ 2026-07-06 22:13:56
○ 2026-08-05 01:50:18
●NSns2.locaweb.com.br2026-07-06 → 2026-08-05 · 3 obs
● 2026-07-06 22:13:56
● 2026-08-05 01:50:18
○NSns2.sulbrasilweb.com.br2015-05-19 → 2017-05-26 · 4 obs
● 2017-05-26 04:47:00
○ 2026-07-06 22:13:56
○ 2026-08-05 01:50:18
●NSns3.locaweb.com.br2026-07-06 → 2026-08-05 · 3 obs
● 2026-07-06 22:13:56
● 2026-08-05 01:50:18
●MXmx128.umbler.in2026-07-06 → 2026-08-05 · 3 obs
● 2026-07-06 22:13:56
● 2026-08-05 01:50:18
●MXmx240.umbler.co.uk2026-07-06 → 2026-08-05 · 3 obs
● 2026-07-06 22:13:56
● 2026-08-05 01:50:18
●MXmx364.umbler.com2026-07-06 → 2026-08-05 · 3 obs
● 2026-07-06 22:13:56
● 2026-08-05 01:50:18
●MXmx783.umbler.com.br2026-07-06 → 2026-08-05 · 3 obs
● 2026-07-06 22:13:56
● 2026-08-05 01:50:18
○MXreltec.com.br2015-05-19 → 2017-05-26 · 4 obs
● 2017-05-26 04:47:00
○ 2026-07-06 22:13:56
○ 2026-08-05 01:50:18
○A104.171.123.882017-05-26 → 2017-05-26 · 4 obs
● 2017-05-26 04:47:00
○ 2026-07-06 22:13:56
○ 2026-08-05 01:50:18
○A177.70.4.582015-05-19 → 2015-05-19 · 3 obs
○ 2015-10-20 01:25:10
○ 2026-08-05 01:50:18
○A23.92.223.202015-10-20 → 2016-09-12 · 5 obs
● 2015-10-20 01:25:10
● 2016-09-12 18:29:30
○ 2017-05-26 04:47:00
○ 2026-08-05 01:50:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| reltec.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for reltec.com.br (unsigned zone)
⏱️ Timing
Total: 720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.locaweb.com.br, ns1.locaweb.com.br... |
| MX | 4 | mx128.umbler.in (pri: 20), mx364.umbler.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.umbler.com ~all |
| SOA | 1 | ns1.locaweb.com.br postmaster.locaweb.co |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)
Analysis
Name Servers
reltec.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
At least some of reltec.com.br's name servers are shared with other domains, for example novagest.com.br, unitamooca.com.br, flexonordeste.com and two more.
ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br are three hostnames that each resolve to a pair of IP addresses: ns1.locaweb.com.br to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br to 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
The four mail servers for reltec.com.br are mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk.
reltec.com.br shares at least some of its mail servers with other domains — for example floriculturabeijaflor.com.br, fastinfor.com.br, metroconstrutora.com and two more.
Each of the hostnames mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk resolves to four IP addresses: mx364.umbler.com resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; mx128.umbler.in resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; mx783.umbler.com.br resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189; and mx240.umbler.co.uk resolves to 177.55.120.51, 177.55.120.53, 187.84.237.180 and 187.84.237.189.
mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk each direct to 177.55.120.51.
mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk each direct to 177.55.120.53.
mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk each direct to 187.84.237.180.
mx364.umbler.com, mx128.umbler.in, mx783.umbler.com.br and mx240.umbler.co.uk each direct to 187.84.237.189.