telesc.net.br - robtex.com

telesc.net.br

DNSSEC⚠️ Not signed
A2001:470:f2d9::7🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRsc-108.gnx.com.br
A2a0f:85c1:c30:1000::7🇬🇧 Mauro Paes Correa2a0f:85c1:c30::/48
A138.117.192.72🇧🇷 AS262316138.117.192.0/24 CLARO S.A. Customer
NSns1.he.net ⭐
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net ⚠️ Not in parent delegation
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net ⚠️ Not in parent delegation
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net ⚠️ Not in parent delegation
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXleo.gnx.com.br ⭐
A2001:470:d:efd::3🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRleo.gnx.com.br
A2a0f:85c1:c30:1002::b0ca🇬🇧 Mauro Paes Correa2a0f:85c1:c30::/48
PTRleo.gnx.com.br
A138.117.192.72🇧🇷 AS262316138.117.192.0/24 CLARO S.A. Customer
PTRleo.gnx.com.br
TXTv=spf1 a:telesc.net.br.br ip4:138.117.192.72/32 ip6:2001:470:d:efd::3/64 ip6:...
SOAns1.he.nethostmaster@he.net 2026-04-12 #5

net.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br 2026-10-31 #84
WOT: SAFE (8/100)

Previously MX for

telesc.net.br

Subdomains

mozart.telesc.net.br

Same first word

telesc.com
telesc.com.br
telesc.net.br

Similar names

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DNS History

13 records (9 active, 4 former)

2017201820192020202120222023202420252026NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netns1.mauropc13.virtuaserver.com.brns2.mauropc13.virtuaserver.com.brMXleo.gnx.com.brtelesc.net.brA138.117.192.722001:470:f2d9::72a0f:85c1:c30:1000::7216.59.21.42
●NSns1.he.net2026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
○NSns1.mauropc13.virtuaserver.com.br2016-04-04 → 2026-02-14 · 4 obs
● 2016-04-04 11:46:00
● 2026-02-14 16:24:50
○ 2026-04-12 10:46:06
○ 2026-04-13 07:42:04
●NSns2.he.net2026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
○NSns2.mauropc13.virtuaserver.com.br2016-04-04 → 2026-02-14 · 4 obs
● 2016-04-04 11:46:00
● 2026-02-14 16:24:50
○ 2026-04-12 10:46:06
○ 2026-04-13 07:42:04
●NSns3.he.net2026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
●NSns4.he.net2026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
●NSns5.he.net2026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
●MXleo.gnx.com.br2026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
○MXtelesc.net.br2016-04-04 → 2026-02-14 · 4 obs
● 2016-04-04 11:46:00
● 2026-02-14 16:24:50
○ 2026-04-12 10:46:06
○ 2026-04-13 07:42:04
●A138.117.192.722026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
●A2001:470:f2d9::72026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04
○A216.59.21.422016-04-04 → 2026-02-14 · 4 obs
● 2016-04-04 11:46:00
● 2026-02-14 16:24:50
○ 2026-04-12 10:46:06
○ 2026-04-13 07:42:04
●A2a0f:85c1:c30:1000::72026-04-12 → 2026-04-13 · 3 obs
○ 2026-02-14 16:24:50
● 2026-04-12 10:46:06
● 2026-04-13 07:42:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
telesc.net.brns1.he.net, ns2.he.net-

✅ Authoritative Response

Server:216.218.131.2

NS records: ns1.he.net, ns2.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for telesc.net.br (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

TypeCountSample Data
A1138.117.192.72
AAAA22001:470:f2d9::7, 2a0f:85c1:c30:1000::7
NS5ns1.he.net, ns4.he.net...
MX1leo.gnx.com.br (pri: 5)
TXT1v=spf1 a:telesc.net.br.br ip4:138.117.19
SOA1ns1.he.net hostmaster.he.net

Analysis

Hierarchy

mozart.telesc.net.br has telesc.net.br as its parent.

IP Addresses

telesc.net.br points to IPs: 2001:470:f2d9::7, 2a0f:85c1:c30:1000::7 and 138.117.192.72.

Other host names, for instance mail.gnx.com.br, bergler.com.br, sc-108.gnx.com.br, www.gnx.com.br and sc-445.gnx.com.br share IP numbers with telesc.net.br.

Name Servers

telesc.net.br delegates to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

telesc.net.br at least partially shares name servers with other domains such as retget.ru, doncarlosfruit.com, susloff.su, 151.113.194.in-addr.arpa and 0.8.c.8.5.0.6.2.ip6.arpa.

Two IPs per host name:

ns1.he.net points to: 2001:470:100::2 and 216.218.130.2

ns2.he.net points to: 2001:470:200::2 and 216.218.131.2

ns3.he.net points to: 2001:470:300::2 and 216.218.132.2

ns4.he.net points to: 2001:470:400::2 and 216.66.1.2

ns5.he.net points to: 2001:470:500::2 and 216.66.80.18

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

Mail Servers

telesc.net.br is handled by a single mail server, leo.gnx.com.br.

The mail server setup for telesc.net.br matches that of other domains, for instance gnx.com.br.

leo.gnx.com.br points to three IP numbers: 2001:470:d:efd::3, 2a0f:85c1:c30:1002::b0ca and 138.117.192.72.