fed.edu.vn - robtex.com

fed.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d521🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3588🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.136Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.33🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarlos.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A2803:f800:50::6ca2:c370🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarlos.ns.cloudflare.com
A2a06:98c1:50::ac40:2370🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarlos.ns.cloudflare.com
A108.162.195.112🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A162.159.44.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
A172.64.35.112🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarlos.ns.cloudflare.com
NSdaphne.ns.cloudflare.com
A2606:4700:50::a29f:26a9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaphne.ns.cloudflare.com
A2803:f800:50::6ca2:c2a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdaphne.ns.cloudflare.com
A2a06:98c1:50::ac40:22a9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdaphne.ns.cloudflare.com
A108.162.194.169🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaphne.ns.cloudflare.com
A162.159.38.169Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaphne.ns.cloudflare.com
A172.64.34.169🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaphne.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.136, 172.67.213.33
IPv6 hints2606:4700:3034::ac43:d521, 2606:4700:3035::6815:3588
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAcarlos.ns.cloudflare.comdns@cloudflare.com serial=2402548338

edu.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2018564787

Subdomains

www.fed.edu.vn

Same first word

fed.education
fed.fox
fed.finance
fed.jp
fed.cafe
fed.ie
fed.gov.au
fed.blue
fed.info
fed.ca
fed.biz
fed.it
fed.ir
fed.dog
fed.com
fed.nl
fed.fan
fed.kitchen
fed.az
fed.org.pl
fed.be
fed.com.ua
fed.network
fed.cn
fed.capital
fed.de
fed.systems
fed.cl
fed.dev
fed.kz
fed.training
fed.mobi
fed.sk
fed.k12.mn.us
fed.org
fed.org.ph
fed.ventures
fed.agency
fed.uk
fed.com.tw
fed.im
fed.la
fed.net
fed.dk
fed.cc
fed.ua
fed.gr
fed.tw
fed.bz
fed.hr
fed.ms
fed.ru
fed.mx
fed.es
fed.com.ng
fed.at
fed.lu
fed.co
fed.com.au
fed.gob.cl
fed.express
fed.cz
fed.monster
fed.ge
fed.guide
fed.co.uk
fed.edu.vn
fed.fr
fed.ws
fed.fi
fed.hu
fed.se
fed.ro

Similar names

fde.cn
edf.lu
fde.it
dfe.dk
def.dk
edf.su
efd.solutions
fde.hu
efd.de
def.cn
def.jp
edf.tel
def.be
edf.academy
efd.hr
def.cl
fde.us
def.si
def.gr
fde.gov.pk
edf.eu
dfe.fr
fde.ro
dfe.us
efd.co.il
def.mx
dfe.nyc
fde.me
edf.az
def.gouv.fr
def.la
dfe.at
dfe.no
dfe.pl
def.br
dfe.ru
dfe.org
def.net.pl
edf.fr
def.ru
def.agency
fde.com.au
efd.ru
efd.net
def.nl
dfe.ca
edf.org.uk
edf.ru
edf.group
def.hu
edf.school
edf.co
def.me
edf.com.tr
efd.no
dfe.tech
fde.in
edf.kr
efd.co.kr
efd.nu
dfe.info
def.pt
dfe.rocks
fde.ch
efd.com.br
def.kz
fde.lu
def.cc
fde.fr
dfe.ch
def.ninja
def.pl
efd.fr
efd.co.jp
edf.gf
def.eu
edf.li
efd.es
edf.global

DNS History

6 records (6 active, 0 former)

NScarlos.ns.cloudflare.comdaphne.ns.cloudflare.comA104.21.53.136172.67.213.332606:4700:3034::ac43:d5212606:4700:3035::6815:3588
●NScarlos.ns.cloudflare.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:33:40
● 2026-05-10 16:33:58
●NSdaphne.ns.cloudflare.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:33:40
● 2026-05-10 16:33:58
●A104.21.53.1362026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:33:40
● 2026-05-10 16:33:58
●A172.67.213.332026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:33:40
● 2026-05-10 16:33:58
●A2606:4700:3034::ac43:d5212026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:33:40
● 2026-05-10 16:33:58
●A2606:4700:3035::6815:35882026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 19:33:40
● 2026-05-10 16:33:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
fed.edu.vncarlos.ns.cloudflare.com, daphne.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.112

NS records: carlos.ns.cloudflare.com, daphne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fed.edu.vn (unsigned zone)

⏱️ Timing

Total: 851ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.53.136, 172.67.213.33
AAAA22606:4700:3035::6815:3588, 2606:4700:3034::ac43:d521
NS2carlos.ns.cloudflare.com, daphne.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carlos.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

fed.edu.vn is the parent of www.fed.edu.vn.

IP Addresses

fed.edu.vn points to four IP numbers: 2606:4700:3034::ac43:d521, 2606:4700:3035::6815:3588, 104.21.53.136 and 172.67.213.33.

Other host names including cordoba.co.uk, www.oneonlinegames.com, cookieled.com, winaturf.fr and wingbuster.com share IP numbers with fed.edu.vn.

Name Servers

fed.edu.vn's delegation uses two name servers, carlos.ns.cloudflare.com and daphne.ns.cloudflare.com.

fed.edu.vn shares the same name server setup as other domains, for example alamedadelcarmen.com.co, totoro-sushi.ru, xn--80aej2eh.xn--p1ai, mgupta.me and smartshala.co.in.

fed.edu.vn at least partially shares name servers with other domains, including masdescuentos.mx, ecologo.ca, limosbetgirisi.com, negz.net and tierone.pt.

these name servers are commonly used with terin.ns.cloudflare.com, ali.ns.cloudflare.com, chelsea.ns.cloudflare.com and jack.ns.cloudflare.com.

Host names with six IP numbers:

carlos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c70, 2803:f800:50::6ca2:c370, 2a06:98c1:50::ac40:2370, 108.162.195.112, 162.159.44.112 and 172.64.35.112.

daphne.ns.cloudflare.com points to: 2606:4700:50::a29f:26a9, 2803:f800:50::6ca2:c2a9, 2a06:98c1:50::ac40:22a9, 108.162.194.169, 162.159.38.169 and 172.64.34.169.