`asper.tec.br`

DNSSEC	🔒 Signed (DS record present)
A	3.170.42.7^{🇺🇸 Amazon3.170.40.0/22}
		PTR	`server-3-170-42-7.iad61.r.cloudfront.net`
A	3.170.42.51^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.74^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.82^{🇺🇸 Amazon3.170.40.0/22}
NS	`ns-1170.awsdns-18.org` ⭐
		A	2600:9000:5304:9200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1170.awsdns-18.org`
		A	205.251.196.146^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1170.awsdns-18.org`
NS	`ns-1775.awsdns-29.co.uk`
		A	2600:9000:5306:ef00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1775.awsdns-29.co.uk`
		A	205.251.198.239^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1775.awsdns-29.co.uk`
NS	`ns-220.awsdns-27.com`
		A	2600:9000:5300:dc00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-220.awsdns-27.com`
		A	205.251.192.220^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-220.awsdns-27.com`
NS	`ns-940.awsdns-53.net`
		A	2600:9000:5303:ac00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-940.awsdns-53.net`
		A	205.251.195.172^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-940.awsdns-53.net`
MX	`asper-tec-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
TXT	`Dynatrace-site-verification=5d448dfd-91a0-4455-89a0-393e286fb4b9__sp6oheb88d5...`
TXT	`MS=ms95829490`
TXT	`atlassian-domain-verification=poarU0IBthOuwNafZT5nuWUJPUViX3tukeBHtkzXI5A09p5...`
TXT	`canva-site-verification=OycsS1iVdn3UippYq3ZQVg`
TXT	`google-site-verification=kZK26WZQeoO84vu952VX_WbK2f0FCLnSRUjav2dpViM`
TXT	`v=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:spf.protect...`
SOA	`ns-1170.awsdns-18.org`awsdns-hostmaster@amazon.com serial=1

`tec.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.br`hostmaster@registro.br serial=2026186084

rank #14848 globally
rank #98 in the tld

tec.br

tec.bris a second-level domain category within Brazil's.brnamespace, reserved for technology companies and professionals. It is administered by Registro.br, the domain registry operated by NIC.br under the Brazilian Internet Steering Committee (CGI.br).

Key facts

Owner / operator: NIC.br / Registro.br (CGI.br — Brazilian Internet Steering Committee)
TLD:.br— Brazil (ccTLD)
Primary purpose: Domain registration namespace for technology-related entities and professionals in Brazil; registrations take the formexample.tec.br
Status: Active (open for third-level registrations)

Notable subdomains or services

*.tec.br— any Brazilian technology company or professional may register a domain under this namespace (e.g.,empresa.tec.br); registration is managed through Registro.br

Related domains

registro.br— the official domain registration portal for all.brsecond-level categories
nic.br— NIC.br, the technical operator of Brazil's.brnamespace
adm.br,nom.br,com.br,net.br,org.br— sibling second-level categories under.brserving other entity types

Subdomains

blog.asper.tec.br

Same first word

asper.cn

asper.de

asper.tec.br

asper.ch

asper.no

asper.us

asper.io

asper.ai

asper.ca

asper.net

asper.ru

asper.fi

asper.cz

asper.net.pl

asper.org

asper.one

asper.eu

asper.it

asper.edu.br

asper.com

asper.in

asper.cl

asper.be

asper.ee

asper.su

asper.com.br

asper.org.br

asper.com.cn

asper.fr

asper.nl

asper.co.uk

asper.tw

asper.com.pl

asper.pro

Similar names

saper.org

apres.ca

spear.dental

presa.me

sprea.altervista.org

pares.com.co

sarpe.org

respa.pl

spear.cn

apres.biz

spear.co.uk

spare.cn

raspe.eu

spare.at

rapes.net

sprea.net

spare.jp

parse.bot

spear.nl

persa.ch

paser.com.br

paser.mx

espar.ru

rapes.ru

saper.cz

separ.eu

apers.eu

preas.sk

espar.biz

sepra.net

psare.cz

spare.se

apres.ch

sarpe.com

parse.ly

spera.co.uk

sprae.it

sapre.net

esarp.eu

serap.com.br

serap.nl

apers.app

pares.es

pares.emp.br

spear.co.za

esarp.pro

repsa.com.gt

pears.fr

prase.us

aserp.net

saper.ru

presa.bg

psera.eu

espra.org

apres.co.uk

parse.net

saper.com.mx

presa.com.mx

repas.info

erpas.nl

aeprs.com

erpas.net

serpa.com.br

serpa.biz

spera.net

areps.net

sarep.net

respa.ru

presa.nl

erpas.de

saerp.ro

rapes.sk

pears.jp

spare.today

persa.se

areps.eu

presa.com

sprae.com.br

apser.cn

saerp.net

parse.me

spear.fr

serpa.co

areps.co.jp

espra.com

apres.be

saper.online

raspe.de

spera.ro

psera.cn

spare.io

apers.fr

respa.net

parse.ooo

pears.com.au

espar.co.uk

spear.at

apser.org

espar.hu

presa.com.ua

apers.be

raspe.org

serap.fr

apers.ru

espra.sk

saerp.fr

serpa.fr

spare.mx

apres.org

raspe.me

peras.se

raspe.com

apres.com.ar

spear.de

spare.care

rapes.men

espar.ca

parse.cn

respa.co.uk

esarp.fr

espar.com

rpesa.com

peras.com.br

saper.info

repas.vg

repas.dk

pares.de

parse.nu

persa.net

saper.su

epras.com

sapre.in

pares.biz

spera.fr

peras.cz

spare.it

peras.com.tr

saper.fr

spear.ca

spare.nl

prase.org

paser.us

spear.bio

apers.pl

presa.com.cn

apser.us

arpes.com.tr

DNS History

25 records (9 active, 16 former)

●NSns-1170.awsdns-18.org2026-06-26 → 2026-07-05 · 2 obs

● 2026-06-26 08:36:42
● 2026-07-05 03:33:38

●NSns-1775.awsdns-29.co.uk2026-06-26 → 2026-07-05 · 2 obs

● 2026-06-26 08:36:42
● 2026-07-05 03:33:38

●NSns-220.awsdns-27.com2026-06-26 → 2026-07-05 · 2 obs

● 2026-06-26 08:36:42
● 2026-07-05 03:33:38

●NSns-940.awsdns-53.net2026-06-26 → 2026-07-05 · 2 obs

● 2026-06-26 08:36:42
● 2026-07-05 03:33:38

●MXasper-tec-br.mail.protection.outlook.com2026-06-26 → 2026-07-05 · 2 obs

● 2026-06-26 08:36:42
● 2026-07-05 03:33:38

○A18.154.144.1072026-07-03 → 2026-07-04 · 9 obs

○ 2026-07-03 09:30:40
● 2026-07-03 12:38:02
○ 2026-07-04 01:39:50
● 2026-07-04 03:53:16
○ 2026-07-04 15:25:04
● 2026-07-04 20:04:18
○ 2026-07-04 20:47:52
● 2026-07-04 22:01:10
○ 2026-07-05 03:33:38

○A18.154.144.1122026-07-03 → 2026-07-04 · 9 obs

○A18.154.144.322026-07-03 → 2026-07-04 · 9 obs

○A18.154.144.52026-07-03 → 2026-07-04 · 9 obs

○A3.166.135.42026-07-03 → 2026-07-04 · 10 obs

○ 2026-07-01 23:20:26
● 2026-07-03 09:30:40
○ 2026-07-03 12:38:02
● 2026-07-04 01:39:50
○ 2026-07-04 03:53:16
● 2026-07-04 15:25:04
○ 2026-07-04 20:04:18
● 2026-07-04 20:47:52
○ 2026-07-04 22:01:10
○ 2026-07-05 03:33:38

○A3.166.135.432026-07-03 → 2026-07-04 · 10 obs

○A3.166.135.632026-07-03 → 2026-07-04 · 10 obs

○A3.166.135.692026-07-03 → 2026-07-04 · 10 obs

●A3.170.42.512026-06-26 → 2026-07-05 · 9 obs

● 2026-06-26 08:36:42
○ 2026-06-26 19:50:20
● 2026-06-27 12:09:16
○ 2026-06-29 20:32:44
● 2026-06-29 21:47:32
○ 2026-06-30 09:22:14
● 2026-07-01 01:02:52
○ 2026-07-01 23:20:26
● 2026-07-05 03:33:38

●A3.170.42.72026-06-26 → 2026-07-05 · 9 obs

●A3.170.42.742026-06-26 → 2026-07-05 · 9 obs

●A3.170.42.822026-06-26 → 2026-07-05 · 9 obs

○A3.171.171.1092026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-26 08:36:42
● 2026-06-26 19:50:20
○ 2026-06-27 12:09:16
● 2026-07-01 23:20:26
○ 2026-07-03 09:30:40
○ 2026-07-05 03:33:38

○A3.171.171.522026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-26 08:36:42
● 2026-06-26 19:50:20
○ 2026-06-27 12:09:16
● 2026-07-01 23:20:26
○ 2026-07-03 09:30:40
○ 2026-07-05 03:33:38

○A3.171.171.592026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-26 08:36:42
● 2026-06-26 19:50:20
○ 2026-06-27 12:09:16
● 2026-07-01 23:20:26
○ 2026-07-03 09:30:40
○ 2026-07-05 03:33:38

○A3.171.171.792026-06-26 → 2026-07-01 · 6 obs

○ 2026-06-26 08:36:42
● 2026-06-26 19:50:20
○ 2026-06-27 12:09:16
● 2026-07-01 23:20:26
○ 2026-07-03 09:30:40
○ 2026-07-05 03:33:38

○A99.86.91.152026-06-29 → 2026-06-30 · 6 obs

○ 2026-06-27 12:09:16
● 2026-06-29 20:32:44
○ 2026-06-29 21:47:32
● 2026-06-30 09:22:14
○ 2026-07-01 01:02:52
○ 2026-07-05 03:33:38

○A99.86.91.242026-06-29 → 2026-06-30 · 6 obs

○ 2026-06-27 12:09:16
● 2026-06-29 20:32:44
○ 2026-06-29 21:47:32
● 2026-06-30 09:22:14
○ 2026-07-01 01:02:52
○ 2026-07-05 03:33:38

○A99.86.91.62026-06-29 → 2026-06-30 · 6 obs

○ 2026-06-27 12:09:16
● 2026-06-29 20:32:44
○ 2026-06-29 21:47:32
● 2026-06-30 09:22:14
○ 2026-07-01 01:02:52
○ 2026-07-05 03:33:38

○A99.86.91.822026-06-29 → 2026-06-30 · 6 obs

○ 2026-06-27 12:09:16
● 2026-06-29 20:32:44
○ 2026-06-29 21:47:32
● 2026-06-30 09:22:14
○ 2026-07-01 01:02:52
○ 2026-07-05 03:33:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
asper.tec.br	ns-1170.awsdns-18.org, ns-940.awsdns-53.net, ns-1775.awsdns-29.co.uk, ns-220.awsdns-27.com	-

✅ Authoritative Response

Server:205.251.192.220

NS records: ns-1170.awsdns-18.org, ns-940.awsdns-53.net, ns-1775.awsdns-29.co.uk, ns-220.awsdns-27.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.42.82, 3.170.42.51...`
NS	4	`ns-1170.awsdns-18.org, ns-1775.awsdns-29.co.uk...`
MX	1	`asper-tec-br.mail.protection.outlook.com`
TXT	6	`Dynatrace-site-verification=5d448dfd-91a, MS=ms95829490...`
SOA	1	`ns-1170.awsdns-18.org awsdns-hostmaster.`

Analysis

Hierarchy

blog.asper.tec.br is delegated beneath asper.tec.br.

IP Addresses

asper.tec.br directs to four IP numbers, which are 3.170.42.7, 3.170.42.51, 3.170.42.74 and 3.170.42.82.

Additional host names — d3rd9axdhfoman.cloudfront.net, en-sugarfix.systeme.io, axiumcontrol.com and two others — share IP numbers with asper.tec.br.

Name Servers

asper.tec.br has four authoritative name servers: ns-220.awsdns-27.com, ns-940.awsdns-53.net, ns-1170.awsdns-18.org and ns-1775.awsdns-29.co.uk.

There is at least partial name server overlap between asper.tec.br and other domains — ep-intern.com, nsds.net, bepublic.ai and two more among them.

All four hostnames — ns-220.awsdns-27.com, ns-940.awsdns-53.net, ns-1170.awsdns-18.org and ns-1775.awsdns-29.co.uk — resolve to two IP numbers apiece: ns-220.awsdns-27.com to 205.251.192.220 and 2600:9000:5300:dc00::1; ns-940.awsdns-53.net to 205.251.195.172 and 2600:9000:5303:ac00::1; ns-1170.awsdns-18.org to 205.251.196.146 and 2600:9000:5304:9200::1; ns-1775.awsdns-29.co.uk to 205.251.198.239 and 2600:9000:5306:ef00::1.

Mail Servers

asper.tec.br has one mail server: asper-tec-br.mail.protection.outlook.com.

asper-tec-br.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.18, 52.101.40.1, 52.101.41.0 and 5 other.

asper.tec.br - robtex.com

asper.tec.br

tec.br

tec.br

Key facts

Notable subdomains or services

Related domains

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

`asper.tec.br`

`tec.br`