fej.edu.br - robtex.com

fej.edu.br

DNSSEC⚠️ Not signed
A76.76.21.21πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
NSkayleigh.ns.cloudflare.com ⭐
A2606:4700:50::a29f:265cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c25cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkayleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:225cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkayleigh.ns.cloudflare.com
A108.162.194.92πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A162.159.38.92Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A172.64.34.92πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
NSnile.ns.cloudflare.com
A2606:4700:58::adf5:3bd6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A2803:f800:50::6ca2:c1d6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnile.ns.cloudflare.com
A2a06:98c1:50::ac40:21d6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnile.ns.cloudflare.com
A108.162.193.214πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A172.64.33.214πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
A173.245.59.214πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnile.ns.cloudflare.com
MXfej-edu-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c94a::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A2a01:111:f403:c94a::1πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A2a01:111:f403:c94a::2πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-cp3p284cu00702.inbound.protection.outlook.com
A2a01:111:f403:c94c::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-roap284cu02600.inbound.protection.outlook.com
A52.101.198.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp5p284cu01800.inbound.protection.outlook.com
A52.101.198.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp4p284cu00401.inbound.protection.outlook.com
A52.101.198.38πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cp3p284cu00706.inbound.protection.outlook.com
A52.101.200.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-roap284cu02600.inbound.protection.outlook.com
TXTMS=ms76925618
TXTbrevo-code:2c6c82e0efcc0754d141ffe67d3f6f0c
TXTv=spf1 include:spf.protection.outlook.com -all
SOAkayleigh.ns.cloudflare.comdns@cloudflare.com serial=2403083423

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=2026129392

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSkayleigh.ns.cloudflare.comnile.ns.cloudflare.comMXfej-edu-br.mail.protection.outlook.comA76.76.21.21
●NSkayleigh.ns.cloudflare.com2026-04-24 β†’ 2026-05-09 Β· 2 obs
● 2026-04-24 15:49:20
● 2026-05-09 16:25:26
●NSnile.ns.cloudflare.com2026-04-24 β†’ 2026-05-09 Β· 2 obs
● 2026-04-24 15:49:20
● 2026-05-09 16:25:26
●MXfej-edu-br.mail.protection.outlook.com2026-04-24 β†’ 2026-05-09 Β· 2 obs
● 2026-04-24 15:49:20
● 2026-05-09 16:25:26
●A76.76.21.212026-04-24 β†’ 2026-05-09 Β· 2 obs
● 2026-04-24 15:49:20
● 2026-05-09 16:25:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, f.dns.br, e.dns.br, d.dns.br...-
fej.edu.brnile.ns.cloudflare.com, kayleigh.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.92

NS records: nile.ns.cloudflare.com, kayleigh.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 851ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A176.76.21.21
NS2kayleigh.ns.cloudflare.com, nile.ns.cloudflare.com
MX1fej-edu-br.mail.protection.outlook.com (
TXT3MS=ms76925618, brevo-code:2c6c82e0efcc0754d141ffe67d3f6...
SOA1kayleigh.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

fej.edu.br resolves to one IP number: 76.76.21.21.

Other host names, for instance geph.fr, doubtslayer.com, treasurevalleysba.com, buvok.com and kala.co.id share IP numbers with fej.edu.br.

Name Servers

fej.edu.br's delegation uses two name servers: kayleigh.ns.cloudflare.com and nile.ns.cloudflare.com.

fej.edu.br uses the same name server setup as other domains, such as posgraduacaorio.com.br, realtywest.com.au, posgraduacaounincor.com.br, 5gsistemas.com.br and redcottonuniforms.com.

fej.edu.br at least partially shares name servers with other domains, including thehulacafe.com, shiprath.com, megah-138.it.com, papibola62.com and stockelectronics.co.za.

These name servers are often used with sue.ns.cloudflare.com and sasha.ns.cloudflare.com.

Host names with six IP numbers:

kayleigh.ns.cloudflare.com points to 2606:4700:50::a29f:265c, 2803:f800:50::6ca2:c25c, 2a06:98c1:50::ac40:225c, 108.162.194.92, 162.159.38.92 and 172.64.34.92.

nile.ns.cloudflare.com points to 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214.

Mail Servers

A single mail server handles fej.edu.br, fej-edu-br.mail.protection.outlook.com.

Host fej-edu-br.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c94a::, 2a01:111:f403:c94a::1, 2a01:111:f403:c94a::2, 2a01:111:f403:c94c::, 52.101.198.0, 52.101.198.1, 52.101.198.38 and 52.101.200.0.