`tche.br`

DNSSEC	⚠️ Not signed
A	2804:0:0:cafe::134^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
		PTR	`webserver.pop-rs.rnp.br`
A	200.132.0.134^{🇧🇷 Universidade200.132.0.0/16 Federal do Rio Grande do Sul}
NS	`delta.tche.br` ⭐ ⚠️ Not in parent delegation
		A	2804:0:0:cafe::132^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
			PTR	`delta.pop-rs.rnp.br`
		A	200.132.0.132^{🇧🇷 Universidade200.132.0.0/16 Federal do Rio Grande do Sul}
			PTR	`delta.pop-rs.rnp.br`
NS	`delta.pop-rs.rnp.br` ⚠️ Not in zone NS records
		A	2804:0:0:cafe::132^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
			PTR	`delta.pop-rs.rnp.br`
		A	200.132.0.132^{🇧🇷 Universidade200.132.0.0/16 Federal do Rio Grande do Sul}
			PTR	`delta.pop-rs.rnp.br`
NS	`dns.pop-rs.rnp.br` ⚠️ Not in zone NS records
		A	2804:0:0:aaaa::1^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
			PTR	`pampa.tche.br`
		A	200.132.0.67^{🇧🇷 Universidade200.132.0.0/16 Federal do Rio Grande do Sul}
			PTR	`polvo.pop-rs.rnp.br`
NS	`dns.tche.br` ⚠️ Not in parent delegation
		A	2804:0:0:aaaa::1^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
			PTR	`pampa.tche.br`
		A	200.19.246.22^{🇧🇷 Universidade200.19.240.0/20 Federal do Rio Grande do Sul}
			PTR	`pampa.tche.br`
NS	`polvo.tche.br` ⚠️ Not in parent delegation
		A	2804:0:0:faca::67^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
			PTR	`polvo.pop-rs.rnp.br`
		A	200.132.0.67^{🇧🇷 Universidade200.132.0.0/16 Federal do Rio Grande do Sul}
			PTR	`polvo.pop-rs.rnp.br`
MX	`smtp.tche.br` ⭐
		A	2804::bcc^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
			PTR	`smtp.tche.br`
			PTR	`smtp.pop-rs.rnp.br`
			PTR	`smtp.adsl.ufrgs.br`
			PTR	`smtp.caef.ufrgs.br`
			PTR	`smtp.cinted.ufrgs.br`
			PTR	`smtp.pgie.ufrgs.br`
		A	200.19.246.100^{🇧🇷 Universidade200.19.240.0/20 Federal do Rio Grande do Sul}
			PTR	`smtp.tche.br`
MX	`smtp.pop-rs.rnp.br`⁽²⁰⁾
		A	2804::bcc^{🇧🇷 Universidade2804::/32 Federal do Rio Grande do Sul}
			PTR	`smtp.tche.br`
			PTR	`smtp.pop-rs.rnp.br`
			PTR	`smtp.adsl.ufrgs.br`
			PTR	`smtp.caef.ufrgs.br`
			PTR	`smtp.cinted.ufrgs.br`
			PTR	`smtp.pgie.ufrgs.br`
		A	200.19.246.100^{🇧🇷 Universidade200.19.240.0/20 Federal do Rio Grande do Sul}
			PTR	`smtp.tche.br`
TXT	`v=spf1 ip4:200.132.0.0/24 ip4:200.19.246.0/24 ip4:143.54.0.0/16 ip6:2804:0:0:...`
TXT	`_globalsign-domain-verification=gVfjfDAXOOG1iqQs6es8Zg6nAQ4GqWx1joETgF16sH`
SOA	`delta.tche.br`postmaster@tche.br 2026-03-04 #1

`br`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.br` ⭐
	NS	`b.dns.br`
	NS	`c.dns.br`
	NS	`d.dns.br`
	NS	`e.dns.br`
	NS	`f.dns.br`
	SOA	`a.dns.br`hostmaster@registro.br serial=2026074152

rank #80735 globally
rank #533 in the tld
📈 Tranco rank: #30,771

Subdomains

paiung.tche.br

urcamp.tche.br

ulbra.tche.br

santacasa.tche.br

remoa-server.tche.br

www.tche.br

lasalle.tche.br

imap.tche.br

smtp.tche.br

cable.tche.br

ucpel.tche.br

emater.tche.br

fee.tche.br

polvo.tche.br

husfp.tche.br

metropoa.tche.br

cmpa.tche.br

cert-rs.tche.br

pampa.tche.br

delta.tche.br

dns.tche.br

upf.tche.br

Same first word

tche.com

tche.biz

tche.org.tw

tche.tv

tche.digital

tche.com.au

tche.br

Similar names

tech.org.tw

ceth.it

echt.ru

echt.de

chet.ca

chet.org

ehct.com

tech.pp.ru

tech.tours

hcet.com.tw

tech.care

hcet.org

tehc.me

echt.it

tech.me

htec.at

tech.is

tech.nm.cn

tech.training

ehtc.org

tceh.co.uk

echt.be

tech.gr

tech.vi

echt.org

etch.se

hcet.in

tech.cx

htec.fr

tceh.net

echt.pro

tech.fr

tech.ae

echt.cn

chet.org.za

htec.co.uk

echt.wien

htec.hu

tehc.com

htce.org

hetc.com

htec.co.jp

tech.web.id

chet.ru

tech.fail

tech.gold

htce.ru

tech.k12.ar.us

tech.email

tech.ps

etch.us

tehc.net.au

tech.s3-website.eu-central-1.amazonaws.com

echt.net

tech.design

tech.fi

etch.ca

hect.org

tech.s3.amazonaws.com

chet.ie

echt.land

htec.es

chet.de

hcet.com

tech.trade

hetc.me

tech.or.kr

ceth.cn

tech.ca

echt.at

tech.gop

hcet.net

tech.cc

chte.ru

tech.net.cn

hect.nl

cthe.fr

tech.s3-website-eu-west-1.amazonaws.com

tech.ru

tech.ba

cthe.org

chet.be

tech.cash

tech.blog

tech.africa

ehtc.net

tehc.de

htec.de

cthe.com

htec.vn

etch.digital

hect.com

htec.us

ethc.ch

ehct.co.uk

etch.pl

tech.sk

DNS History

9 records (9 active, 0 former)

●NSdelta.pop-rs.rnp.br2015-08-29 → 2026-03-18 · 6 obs

● 2015-08-29 15:18:18
● 2017-11-07 15:28:58
○ 2018-08-29 23:03:22
○ 2021-10-05 15:50:12
● 2026-02-14 23:47:16
● 2026-03-18 22:38:24

●NSdelta.tche.br2018-08-29 → 2026-03-18 · 3 obs

○ 2017-11-07 15:28:58
● 2018-08-29 23:03:22
● 2026-03-18 22:38:24

●NSdns.pop-rs.rnp.br2015-08-29 → 2026-03-18 · 6 obs

● 2015-08-29 15:18:18
● 2017-11-07 15:28:58
○ 2018-08-29 23:03:22
○ 2021-10-05 15:50:12
● 2026-02-14 23:47:16
● 2026-03-18 22:38:24

●NSdns.tche.br2015-08-29 → 2026-03-18 · 2 obs

● 2015-08-29 15:18:18
● 2026-03-18 22:38:24

●NSpolvo.tche.br2018-08-29 → 2026-03-18 · 3 obs

○ 2017-11-07 15:28:58
● 2018-08-29 23:03:22
● 2026-03-18 22:38:24

●MXsmtp.pop-rs.rnp.br2018-08-29 → 2026-03-18 · 3 obs

○ 2015-08-29 15:18:18
● 2018-08-29 23:03:22
● 2026-03-18 22:38:24

●MXsmtp.tche.br2015-08-29 → 2026-03-18 · 2 obs

● 2015-08-29 15:18:18
● 2026-03-18 22:38:24

●A200.132.0.1342015-08-29 → 2026-03-18 · 2 obs

● 2015-08-29 15:18:18
● 2026-03-18 22:38:24

●A2804:0:0:cafe::1342015-08-29 → 2026-03-18 · 2 obs

● 2015-08-29 15:18:18
● 2026-03-18 22:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
tche.br	dns.pop-rs.rnp.br, delta.pop-rs.rnp.br	-

✅ Authoritative Response

Server: 200.132.0.67

NS records: dns.pop-rs.rnp.br, delta.pop-rs.rnp.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tche.br (unsigned zone)

⏱️ Timing

Total: 1093ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.132.0.134`
AAAA	1	`2804::cafe:0:0:0:134`
NS	3	`delta.tche.br, polvo.tche.br...`
MX	2	`smtp.pop-rs.rnp.br (pri: 20), smtp.tche.br (pri: 10)`
TXT	2	`_globalsign-domain-verification=gVfjfDAX, v=spf1 ip4:200.132.0.0/24 ip4:200.19.246`
SOA	1	`delta.tche.br postmaster.tche.br`

Analysis

Hierarchy

tche.br is a parent of paiung.tche.br, urcamp.tche.br, ulbra.tche.br, santacasa.tche.br and remoa-server.tche.br, plus a few other host names.

IP Addresses

tche.br points to two IP numbers: 2804:0:0:cafe::134 and 200.132.0.134.

Other host names, for example metropoa.tche.br, cert-rs.tche.br, webserver.pop-rs.rnp.br and pop-rs.rnp.br share IP numbers with tche.br.

Name Servers

tche.br is delegated to five name servers: delta.tche.br, dns.tche.br, polvo.tche.br, delta.pop-rs.rnp.br and dns.pop-rs.rnp.br.

tche.br shares name servers with other domains at least partially, for instance 92.17.200.in-addr.arpa, 51.132.200.in-addr.arpa, 212.132.200.in-addr.arpa, urcamp.tche.br and 43.132.200.in-addr.arpa.

these name servers are commonly used with the name servers pampa.tche.br, nsa.ifrs.edu.br, dns01.furg.br, dns02.furg.br, server1.pop-df.rnp.br, polvo.pop-rs.rnp.br, ns.poa.ifrs.edu.br, delta.pop-rs.rnp.br.3.238.200.in-addr.arpa, asgard.urcamp.edu.br and midgard.urcamp.edu.br.

Host names with two IP numbers

- The host name delta.tche.br points to 2804:0:0:cafe::132 and 200.132.0.132

- The host name dns.tche.br points to 2804:0:0:aaaa::1 and 200.19.246.22

- The host name polvo.tche.br points to 2804:0:0:faca::67 and 200.132.0.67

- The host name delta.pop-rs.rnp.br points to 2804:0:0:cafe::132 and 200.132.0.132

- The host name dns.pop-rs.rnp.br points to 2804:0:0:aaaa::1 and 200.132.0.67

Host names that point to:

- 2804:0:0:cafe::132: delta.tche.br and delta.pop-rs.rnp.br

- 200.132.0.132: delta.tche.br and delta.pop-rs.rnp.br

- 2804:0:0:aaaa::1: dns.tche.br and dns.pop-rs.rnp.br

- 200.132.0.67: polvo.tche.br and dns.pop-rs.rnp.br

Mail Servers

tche.br is handled by two mail servers: smtp.tche.br and smtp.pop-rs.rnp.br.

tche.br shares some mail servers with other domains, including penta.ufrgs.br, virgo.pop-rs.rnp.br, circulo.pop-rs.rnp.br, penta3.ufrgs.br and metropoa.tche.br.

Host names with two IPs:

smtp.tche.br points to 2804::bcc and 200.19.246.100.

smtp.pop-rs.rnp.br points to 2804::bcc and 200.19.246.100.

Host names that point to 2804::bcc: smtp.tche.br and smtp.pop-rs.rnp.br.

Host names that point to 200.19.246.100: smtp.tche.br and smtp.pop-rs.rnp.br.

Common IPs for smtp.tche.br and smtp.pop-rs.rnp.br are 2804::bcc and 200.19.246.100.

tche.br - robtex.com

tche.br

br

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tche.br`

`br`