eric.edu.vn - robtex.com

eric.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:54d0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c523🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.208Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.35🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdee.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A2803:f800:50::6ca2:c05d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdee.ns.cloudflare.com
A2a06:98c1:50::ac40:205d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdee.ns.cloudflare.com
A108.162.192.93🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A172.64.32.93🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A173.245.58.93🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
NSjohnathan.ns.cloudflare.com
A2606:4700:58::a29f:2c2c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A2803:f800:50::6ca2:c32c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohnathan.ns.cloudflare.com
A2a06:98c1:50::ac40:232c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohnathan.ns.cloudflare.com
A108.162.195.44🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A162.159.44.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A172.64.35.44🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(65)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(93)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.208, 172.67.197.35
IPv6 hints2606:4700:3037::6815:54d0, 2606:4700:3037::ac43:c523
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOAdee.ns.cloudflare.comdns@cloudflare.com serial=2400292897

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=2018565841

Same first word

eric.im
eric.world
eric.systems
eric.ca
eric.net.au
eric.se
eric.us
eric.fm
eric.pub
eric.cz
eric.ovh
eric.ren
eric.business
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eric.codes
eric.org
eric.es
eric.web.id
eric.sn
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eric.blog
eric.house
eric.la
eric.dk
eric.camera
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eric.agency
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eric.team
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eric.mobi
eric.com.my
eric.lt
eric.sg
eric.solar
eric.is
eric.tw
eric.lv
eric.gg
eric.money
eric.com.ph
eric.ru
eric.github.io
eric.am
eric.wtf
eric.name
eric.at
eric.com.cn
eric.solutions
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eric.com
eric.red
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eric.hk
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eric.kz
eric.cr
eric.tips
eric.loans
eric.pe
eric.com.tw
eric.blue
eric.io
eric.ms
eric.cn
eric.me
eric.cl
eric.yt
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eric.direct
eric.company
eric.city
eric.bio
eric.de
eric.edu.vn
eric.org.tw
eric.co.nz
eric.be
eric.in
eric.technology
eric.ai

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ceri.ir
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DNS History

9 records (9 active, 0 former)

NSdee.ns.cloudflare.comjohnathan.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.84.208172.67.197.352606:4700:3037::6815:54d02606:4700:3037::ac43:c523
●NSdee.ns.cloudflare.com2026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●NSjohnathan.ns.cloudflare.com2026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●MXroute1.mx.cloudflare.net2026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●MXroute2.mx.cloudflare.net2026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●MXroute3.mx.cloudflare.net2026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●A104.21.84.2082026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●A172.67.197.352026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●A2606:4700:3037::6815:54d02026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10
●A2606:4700:3037::ac43:c5232026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:06:08
● 2026-05-14 03:11:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnh.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn...-
eric.edu.vndee.ns.cloudflare.com, johnathan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.44

NS records: dee.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at eric.edu.vn: Error: DNS query timeout: 202.47.142.105 for DS eric.edu.vn

⏱️ Timing

Total: 4190ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.35, 104.21.84.208
AAAA22606:4700:3037::6815:54d0, 2606:4700:3037::ac43:c523
NS2dee.ns.cloudflare.com, johnathan.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 28), route2.mx.cloudflare.net (pri: 65)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dee.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

Four IP numbers are pointed to by eric.edu.vn: 2606:4700:3037::6815:54d0, 2606:4700:3037::ac43:c523, 104.21.84.208 and 172.67.197.35.

other host names including ps99rap.com, ghosttracebuildhaze.monster, www.qeyeaglxcfpvi.space, nachosolis.com and weedborn.com share IP numbers with eric.edu.vn.

Name Servers

eric.edu.vn is delegated to two name servers dee.ns.cloudflare.com and johnathan.ns.cloudflare.com.

eric.edu.vn shares the same name server setup as other domains, for instance resortflock.com, treadon.us, nauticalflock.com, apexbroadband.in and finestmail.com.

eric.edu.vn at least partially shares name servers with other domains, for instance 195111666.com, picaro.pl, brutsch.com, logma.ae and mrpower.co.za.

these name servers are commonly used alongside emely.ns.cloudflare.com.

Host names with six IP numbers:

Host name dee.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5d, 2803:f800:50::6ca2:c05d, 2a06:98c1:50::ac40:205d, 108.162.192.93, 172.64.32.93 and 173.245.58.93.

Host name johnathan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2c, 2803:f800:50::6ca2:c32c, 2a06:98c1:50::ac40:232c, 108.162.195.44, 162.159.44.44 and 172.64.35.44.

Mail Servers

eric.edu.vn is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

eric.edu.vn shares some mail servers with other domains, at least partially, for instance ixiqin.com, indigoharbour.com, vallager.com, ywc.in.th and erdmin.com.

Host names with six IP numbers:

Host name route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

Host name route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

Host name route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.