ceafi.edu.br - robtex.com

ceafi.edu.br

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2f7d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:93a5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.125Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.165🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSajay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRajay.ns.cloudflare.com
A2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45
PTRajay.ns.cloudflare.com
A108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
NSsandy.ns.cloudflare.com
A2606:4700:50::adf5:3adb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A2803:f800:50::6ca2:c0db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsandy.ns.cloudflare.com
A2a06:98c1:50::ac40:20db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsandy.ns.cloudflare.com
A108.162.192.219🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A172.64.32.219🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
A173.245.58.219🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsandy.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
TXTgoogle-site-verification=ZY-VSDnERQqKhiNCa9zCvPuLu7I3m18h00kHUPknEm4
TXTgoogle-site-verification=kaQqg1yV6lOxbsi-NX9WZUh-SvTVequpWv-wQAcLH9g
TXTgoogle-site-verification=xOcBhBVv-2Cx-PwAGTmcvbL013PsiMD6Y_VcpyoDJiY
TXTv=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:_spf.googl...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.125, 172.67.147.165
IPv6 hints2606:4700:3031::6815:2f7d, 2606:4700:3035::ac43:93a5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAajay.ns.cloudflare.comdns@cloudflare.com serial=2403618281

edu.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=2026129314

Subdomains

www.ceafi.edu.br
linux.ceafi.edu.br

Same first word

ceafi.edu.br

Similar names

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DNS History

15 records (11 active, 4 former)

202120222023202420252026NSajay.ns.cloudflare.comsandy.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.47.125172.67.147.1652606:4700:3031::6815:2f7d2606:4700:3035::ac43:93a5104.18.54.137104.18.55.1372606:4700:3035::6812:37892606:4700:3036::6812:3689
●NSajay.ns.cloudflare.com2020-02-29 → 2026-05-09 · 2 obs
● 2020-02-29 11:30:52
● 2026-05-09 13:15:38
●NSsandy.ns.cloudflare.com2020-02-29 → 2026-05-09 · 2 obs
● 2020-02-29 11:30:52
● 2026-05-09 13:15:38
●MXalt1.aspmx.l.google.com2020-02-29 → 2026-05-09 · 2 obs
● 2020-02-29 11:30:52
● 2026-05-09 13:15:38
●MXalt2.aspmx.l.google.com2020-02-29 → 2026-05-09 · 2 obs
● 2020-02-29 11:30:52
● 2026-05-09 13:15:38
●MXaspmx.l.google.com2020-02-29 → 2026-05-09 · 2 obs
● 2020-02-29 11:30:52
● 2026-05-09 13:15:38
●MXaspmx2.googlemail.com2020-02-29 → 2026-05-09 · 2 obs
● 2020-02-29 11:30:52
● 2026-05-09 13:15:38
●MXaspmx3.googlemail.com2020-02-29 → 2026-05-09 · 2 obs
● 2020-02-29 11:30:52
● 2026-05-09 13:15:38
○A104.18.54.1372020-02-29 → 2020-02-29 · 3 obs
● 2020-02-29 11:30:52
○ 2026-04-24 15:45:08
○ 2026-05-09 13:15:38
○A104.18.55.1372020-02-29 → 2020-02-29 · 3 obs
● 2020-02-29 11:30:52
○ 2026-04-24 15:45:08
○ 2026-05-09 13:15:38
●A104.21.47.1252026-04-24 → 2026-05-09 · 3 obs
○ 2020-02-29 11:30:52
● 2026-04-24 15:45:08
● 2026-05-09 13:15:38
●A172.67.147.1652026-04-24 → 2026-05-09 · 3 obs
○ 2020-02-29 11:30:52
● 2026-04-24 15:45:08
● 2026-05-09 13:15:38
●A2606:4700:3031::6815:2f7d2026-04-24 → 2026-05-09 · 3 obs
○ 2020-02-29 11:30:52
● 2026-04-24 15:45:08
● 2026-05-09 13:15:38
○A2606:4700:3035::6812:37892020-02-29 → 2020-02-29 · 3 obs
● 2020-02-29 11:30:52
○ 2026-04-24 15:45:08
○ 2026-05-09 13:15:38
●A2606:4700:3035::ac43:93a52026-04-24 → 2026-05-09 · 3 obs
○ 2020-02-29 11:30:52
● 2026-04-24 15:45:08
● 2026-05-09 13:15:38
○A2606:4700:3036::6812:36892020-02-29 → 2020-02-29 · 3 obs
● 2020-02-29 11:30:52
○ 2026-04-24 15:45:08
○ 2026-05-09 13:15:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
ceafi.edu.brajay.ns.cloudflare.com, sandy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.219

NS records: ajay.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ceafi.edu.br (unsigned zone)

⏱️ Timing

Total: 692ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.165, 104.21.47.125
AAAA22606:4700:3031::6815:2f7d, 2606:4700:3035::ac43:93a5
NS2ajay.ns.cloudflare.com, sandy.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT4google-site-verification=ZY-VSDnERQqKhiN, google-site-verification=kaQqg1yV6lOxbsi...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ajay.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

ceafi.edu.br is parent of www.ceafi.edu.br and linux.ceafi.edu.br.

IP Addresses

ceafi.edu.br points to four IP numbers: 2606:4700:3031::6815:2f7d, 2606:4700:3035::ac43:93a5, 104.21.47.125 and 172.67.147.165.

Other host names including www.ak24hr.live, lyntour.com, mail.naturallyclearvision.com, skimundi.it and indomine.com share IP numbers with ceafi.edu.br.

Name Servers

ceafi.edu.br's delegation uses two name servers, ajay.ns.cloudflare.com and sandy.ns.cloudflare.com.

ceafi.edu.br shares the same name server setup as other domains, for example teampecan.org, ddklaw.com, tjttx.com, xsqaa.com and looknlearn.in.

ceafi.edu.br at least partially shares name servers with other domains, including innovatesummit.click, motion36-5alliance.click, linkdigital.sbs, bilhandlarehelsingborg.se and orivalenthos.com.

these name servers are commonly used together with paityn.ns.cloudflare.com, olivia.ns.cloudflare.com and jerry.ns.cloudflare.com.

Host names with six IP numbers:

ajay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b38, 2803:f800:50::6ca2:c138, 2a06:98c1:50::ac40:2138, 108.162.193.56, 172.64.33.56 and 173.245.59.56.

sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.

Mail Servers

ceafi.edu.br is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The mail servers for ceafi.edu.br are shared with other domains, for instance ns500794.ns500821.ns500841.ns500795.ns500821.ns500794.ns500794.ns500821.ns500794.ns500821.ns500795.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500698.ns500698.ns500759.ns500759.ns500698.ns500735.ns500698.ns500698.ns500735.ns500735.ns500708.trackreceptor.com, ns500742.ns500742.ns500742.ns500671.ns500754.ns500742.ns500704.ns500678.ns500688.ns500649.ns500649.lustychickser.com, ns500765.ns500734.ns500734.ns500693.ns500699.ns500734.ns500734.ns500728.ns500588.ns500699.ns500699.ns500588.ns500683.ns500602.dtrkdll.com and ns500742.ns500671.ns500671.ns500742.ns500731.ns500731.ns500705.ns500704.ns500688.ns500705.ns500688.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com.

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

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.

aspmx3.googlemail.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27.

aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 172.253.63.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

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