serpro.com.br - robtex.com

serpro.com.br

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d06f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:fe6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.230Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.111🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkeaton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A2803:f800:50::6ca2:c3b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeaton.ns.cloudflare.com
A2a06:98c1:50::ac40:23b5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeaton.ns.cloudflare.com
A108.162.195.181🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A162.159.44.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A172.64.35.181🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
NSparis.ns.cloudflare.com
A2606:4700:50::a29f:2671🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
A2803:f800:50::6ca2:c271🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRparis.ns.cloudflare.com
A2a06:98c1:50::ac40:2271🇺🇸 Cloudflare2a06:98c1:50::/45
PTRparis.ns.cloudflare.com
A108.162.194.113🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
A162.159.38.113Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
A172.64.34.113🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRparis.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.230, 172.67.208.111
IPv6 hints2606:4700:3033::ac43:d06f, 2606:4700:3036::6815:fe6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOAkeaton.ns.cloudflare.comdns@cloudflare.com serial=2406659732

com.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 serial=2026201288
rank #537736 globally
rank #3974 in the tld
WOT: SAFE (69/100)

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DNS History

7 records (6 active, 1 former)

NSkeaton.ns.cloudflare.comparis.ns.cloudflare.comA104.21.15.230172.67.208.1112606:4700:3033::ac43:d06f2606:4700:3036::6815:fe62606:4700:3034::ac43:d06f
●NSkeaton.ns.cloudflare.com2026-05-17 → 2026-07-20 · 2 obs
● 2026-05-17 12:08:06
● 2026-07-20 12:09:04
●NSparis.ns.cloudflare.com2026-05-17 → 2026-07-20 · 2 obs
● 2026-05-17 12:08:06
● 2026-07-20 12:09:04
●A104.21.15.2302026-05-17 → 2026-07-20 · 2 obs
● 2026-05-17 12:08:06
● 2026-07-20 12:09:04
●A172.67.208.1112026-05-17 → 2026-07-20 · 2 obs
● 2026-05-17 12:08:06
● 2026-07-20 12:09:04
●A2606:4700:3033::ac43:d06f2026-07-20 → 2026-07-20 · 3 obs
○ 2026-05-17 12:08:06
● 2026-07-20 01:02:04
● 2026-07-20 12:09:04
○A2606:4700:3034::ac43:d06f2026-05-17 → 2026-05-17 · 3 obs
● 2026-05-17 12:08:06
○ 2026-07-20 01:02:04
○ 2026-07-20 12:09:04
●A2606:4700:3036::6815:fe62026-05-17 → 2026-07-20 · 2 obs
● 2026-05-17 12:08:06
● 2026-07-20 12:09:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
serpro.com.brkeaton.ns.cloudflare.com, paris.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.113

NS records: keaton.ns.cloudflare.com, paris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serpro.com.br (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.15.230, 172.67.208.111
AAAA22606:4700:3036::6815:fe6, 2606:4700:3033::ac43:d06f
NS2keaton.ns.cloudflare.com, paris.ns.cloudflare.com
MX1. (pri: 0)
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1keaton.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

serpro.com.br directs to four IP numbers, which are 104.21.15.230, 172.67.208.111, 2606:4700:3033::ac43:d06f and 2606:4700:3036::6815:fe6.

Two other host names, along with www.phopen.net, sj-tech.com.cn and wise-star.com, also share IP numbers with serpro.com.br.

Name Servers

serpro.com.br uses two name servers for its delegation: keaton.ns.cloudflare.com and paris.ns.cloudflare.com.

serpro.com.br shares its NS records with other domains, for example odette.net.au, nobie.digital, 3matik.ru and two others.

The name servers of serpro.com.br overlap at least partially with those of other domains — among them documentsanatlionvralidactionsarvincing97069504040.org, stripcodes.com, postcrossing.info and two more.

The name servers carter.ns.cloudflare.com, kipp.ns.cloudflare.com and simone.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

Hostname keaton.ns.cloudflare.com directs to 108.162.195.181, 162.159.44.181 and 172.64.35.181 along with 3 other IP addresses.

Hostname paris.ns.cloudflare.com directs to 108.162.194.113, 162.159.38.113 and 172.64.34.113 along with 3 other IP addresses.