icfconstrutora.com.br - robtex.com

icfconstrutora.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:a68🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8350🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.104Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.80🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSteagan.ns.cloudflare.com
A2606:4700:50::a29f:26ae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A2803:f800:50::6ca2:c2ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteagan.ns.cloudflare.com
A2a06:98c1:50::ac40:22ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteagan.ns.cloudflare.com
A108.162.194.174🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A172.64.34.174🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.104, 172.67.131.80
IPv6 hints2606:4700:3035::6815:a68, 2606:4700:3035::ac43:8350
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2406657667

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=2026208148
rank #508157 globally
rank #3676 in the tld
WOT: SAFE (69/100)

Previously MX for

icfconstrutora.com.br

Same first word

icfconstrutora.com.br

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSdoug.ns.cloudflare.comteagan.ns.cloudflare.comns7.mrxbrasil.com.brns8.mrxbrasil.com.brMXicfconstrutora.com.brA104.21.10.104172.67.131.802606:4700:3035::6815:a682606:4700:3035::ac43:8350177.11.54.2442606:4700:3034::6815:a682606:4700:3037::ac43:8350
●NSdoug.ns.cloudflare.com2026-04-10 → 2026-07-27 · 3 obs
○ 2018-05-15 21:57:10
● 2026-04-10 19:12:56
● 2026-07-27 06:16:10
○NSns7.mrxbrasil.com.br2018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 21:57:10
○ 2026-04-10 19:12:56
○ 2026-07-27 06:16:10
○NSns8.mrxbrasil.com.br2018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 21:57:10
○ 2026-04-10 19:12:56
○ 2026-07-27 06:16:10
●NSteagan.ns.cloudflare.com2026-04-10 → 2026-07-27 · 3 obs
○ 2018-05-15 21:57:10
● 2026-04-10 19:12:56
● 2026-07-27 06:16:10
○MXicfconstrutora.com.br2018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 21:57:10
○ 2026-04-10 19:12:56
○ 2026-07-27 06:16:10
●A104.21.10.1042026-04-10 → 2026-07-27 · 3 obs
○ 2018-05-15 21:57:10
● 2026-04-10 19:12:56
● 2026-07-27 06:16:10
●A172.67.131.802026-04-10 → 2026-07-27 · 3 obs
○ 2018-05-15 21:57:10
● 2026-04-10 19:12:56
● 2026-07-27 06:16:10
○A177.11.54.2442018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 21:57:10
○ 2026-04-10 19:12:56
○ 2026-07-27 06:16:10
○A2606:4700:3034::6815:a682026-04-10 → 2026-06-01 · 4 obs
○ 2018-05-15 21:57:10
● 2026-04-10 19:12:56
● 2026-06-01 05:35:18
○ 2026-07-27 06:16:10
●A2606:4700:3035::6815:a682026-07-27 → 2026-07-27 · 2 obs
○ 2026-06-01 05:35:18
● 2026-07-27 06:16:10
●A2606:4700:3035::ac43:83502026-07-27 → 2026-07-27 · 2 obs
○ 2026-06-01 05:35:18
● 2026-07-27 06:16:10
○A2606:4700:3037::ac43:83502026-04-10 → 2026-06-01 · 4 obs
○ 2018-05-15 21:57:10
● 2026-04-10 19:12:56
● 2026-06-01 05:35:18
○ 2026-07-27 06:16:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bre.dns.br, d.dns.br, a.dns.br, c.dns.br...-
icfconstrutora.com.brdoug.ns.cloudflare.com, teagan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.174

NS records: doug.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.104, 172.67.131.80
AAAA22606:4700:3035::6815:a68, 2606:4700:3035::ac43:8350
NS2doug.ns.cloudflare.com, teagan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1doug.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

icfconstrutora.com.br resolves to four IP addresses: 104.21.10.104, 172.67.131.80, 2606:4700:3035::6815:a68 and 2606:4700:3035::ac43:8350.

sdzsaq.com, www.techinnovators.co.in, ahjlgd.com and two other host names share IP numbers with icfconstrutora.com.br.

Name Servers

icfconstrutora.com.br has two authoritative name servers — doug.ns.cloudflare.com and teagan.ns.cloudflare.com.

icfconstrutora.com.br uses the same name servers as several other domains — among them 11del11.com.mx, onlinevds.ru, eigenlayer.co and two more.

icfconstrutora.com.br shares at least some of its name servers with other domains, including aecofskiatook.com, xzlhjx.com, 65togel.xyz and two others.

These name servers are frequently paired with the name servers amos.ns.cloudflare.com and gerardo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

doug.ns.cloudflare.com points to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 other IP addresses.

teagan.ns.cloudflare.com points to 108.162.194.174, 162.159.38.174, 172.64.34.174 and 3 other IP addresses.