lassu.usp.br - robtex.com

lassu.usp.br

DNSSEC⚠️ Not signed
A200.144.255.184🇧🇷 AS-USP200.144.254.0/23 UNIVERSIDADE DE SAO PAULO
NSa.dns.usp.br ⭐ ⚠️ Not in parent delegation
A2001:12d0:c000::208🇧🇷 AS-USP2001:12d0:c000::/48
PTRa.dns.usp.br
A200.144.248.208🇧🇷 AS-USP200.144.248.0/24 UNIVERSIDADE DE SAO PAULO
PTRa.dns.usp.br
NSb.dns.usp.br ⚠️ Not in parent delegation
A2001:12d0:c080::208🇧🇷 AS-USP2001:12d0:c080::/48
PTRb.dns.usp.br
A200.144.249.208🇧🇷 AS-USP200.144.249.0/24
PTRb.dns.usp.br
NSc.dns.usp.br ⚠️ Not in parent delegation
A177.90.0.18🇧🇷 AS-USP177.90.0.0/19
PTRc.dns.usp.br
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
TXTgoogle-site-verification=B1z5HlmuL9Uk1gyjQcEiyW5Np4-CfZeYcM8XRRHNqKY
TXTv=spf1 include:_spf.rdstation.com.br ~all
SOAa.dns.usp.brhostmaster@usp.br 2017-05-20 #14

usp.br

DNSSEC🔒 Signed (DS record present)
A200.144.235.134🇧🇷 AS-USP200.144.234.0/23 UNIVERSIDADE DE SAO PAULO
NSa.dns.usp.br ⭐
NSb.dns.usp.br
NSc.dns.usp.br
NSns1.ansp.br
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTv=spf1 include:_redesusp.usp.br include:_spf.google.com -all
TXTgoogle-site-verification=B-a5E-Sy8BehZhS4BFLEwaGphwi9Cg4X399gA3LVAJw
TXTMS=D2823B9521EF2B257E8207302DCDC556C00D5564
TXTgoogle-site-verification=doG9hHS-x68eyfg8VhLH1AkrYb_dl3k7i1j1weA7NlA
TXTZOOM_verify__T-3IyYPSHyIWah1a_5IMA
TXT_globalsign-domain-verification=oSaIACRn01QZ_STpNrrROxkvBdtG8B8apWgXLse-yI
TXTadobe-idp-site-verification=3d0fa6faea996f27affdf872d7878e8de055cc8e615d1f003...
TXTgoogle-site-verification=DfpL6iunQOozEmRpV6jQw7Xzi50WFqkleKUSWFP4E9E
TXTgoogle-site-verification=1zlUdVSw4V3to-BYPd-ShRkHcItALQOMo4rYdpZgIMc
TXTcisco-ci-domain-verification=72ade127784397f7e0e3dfb71bade67af550814769bb5512...
SOAa.dns.usp.brhostmaster@usp.br 2018-08-10 #89
WOT: SAFE (79/100)
rank #1456 globally
rank #4 in the tld
This domain name likely represents a website associated with the University of São Paulo, Brazil. The abbreviation "usp" often stands for Universidade de São Paulo, which is a major public university in Brazil. The ".br" TLD indicates that the website is based in Brazil. The specific content and services offered on the website could vary widely, as university websites often contain a multitude of resources for students, faculty, and the public.WOT: SAFE (90/100)
📈 Tranco rank: #3,696

Subdomains

www.lassu.usp.br

Same first word

lassu.de
lassu.com
lassu.co
lassu.eu
lassu.com.br
lassu.blogspot.com

Similar names

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DNS History

9 records (9 active, 0 former)

NSa.dns.usp.brb.dns.usp.brc.dns.usp.brMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA200.144.255.184
●NSa.dns.usp.br2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●NSb.dns.usp.br2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●NSc.dns.usp.br2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●MXalt1.aspmx.l.google.com2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●MXalt2.aspmx.l.google.com2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●MXaspmx.l.google.com2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●MXaspmx2.googlemail.com2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●MXaspmx3.googlemail.com2026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08
●A200.144.255.1842026-04-03 → 2026-05-14 · 2 obs
● 2026-04-03 14:08:38
● 2026-05-14 06:02:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
usp.brc.dns.usp.br, a.dns.usp.br, b.dns.usp.br, ns1.ansp.br7 records

✅ Authoritative Response

Server:200.144.249.208

NS records: c.dns.usp.br, a.dns.usp.br, b.dns.usp.br, ns1.ansp.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

TypeCountSample Data
A1200.144.255.184
NS3a.dns.usp.br, c.dns.usp.br...
MX5ASPMX.L.GOOGLE.COM (pri: 1), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT2v=spf1 include:_spf.rdstation.com.br ~al, google-site-verification=B1z5HlmuL9Uk1gy
SOA1a.dns.usp.br hostmaster.usp.br

📌 Glue Records Collected

Total: 7

In-bailiwick: 5 (a.dns.usp.br, b.dns.usp.br, c.dns.usp.br...)

Out-of-bailiwick: 2 (ns1.ansp.br, ns1.ansp.br)

Analysis

Hierarchy

The parent of www.lassu.usp.br is lassu.usp.br.

IP Addresses

lassu.usp.br points to IP number: 200.144.255.184.

Other host names such as nap.usp.br, app.usp.br, rubus.uspnet.usp.br, www.app.usp.br and celacc.eca.usp.br share IPs with lassu.usp.br.

Name Servers

lassu.usp.br is delegated to three name servers: a.dns.usp.br, b.dns.usp.br and c.dns.usp.br.

lassu.usp.br at least partially shares name servers with other domains, for instance 158.107.143.in-addr.arpa, imt.usp.br, giimus.usp.br, dns.usp.br and pea.usp.br.

These name servers are commonly used alongside d.dns.usp.br, f.dns.usp.br, pintado.ciagri.usp.br, mandi.ciagri.usp.br, guara.sti.eesc.usp.br, quartzonova.rp.usp.br, deneb.ifsc.usp.br, vega.ifsc.usp.br, erwfw.poli.usp.br and gancho.if.usp.br.

Host names with two IP numbers:

a.dns.usp.br points to: 2001:12d0:c000::208 and 200.144.248.208.

b.dns.usp.br points to: 2001:12d0:c080::208 and 200.144.249.208.

Host names with one IP number:

c.dns.usp.br points to: 177.90.0.18.

Mail Servers

Five mail servers handle lassu.usp.br: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

lassu.usp.br shares at least partially some mail servers with other domains, including ns500758.ns500758.ns500758.ns500759.ns500759.ns500698.ns500735.ns500735.ns500576.ns500698.ns500698.ns500686.ns500652.ns500619.ns500619.trackreceptor.com, ns500698.ns500758.ns500736.ns500698.ns500735.ns500735.ns500698.ns500736.ns500708.ns500576.ns500686.ns500652.ns500619.trackreceptor.com, ns500742.ns500731.ns500742.ns500688.ns500705.ns500705.ns500671.ns500678.ns500678.ns500671.lusty(0x736c7574)z.com, brasilcowboy.com.br and kasetsart.net.

these mail servers are often used together with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

Hostname aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

Hostname aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1a and 172.253.145.26.

Hostname aspmx.l.google.com points to 2607:f8b0:4004:c06::1a and 172.253.63.27.

Hostname alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.

Hostname alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.