bug.edu.vn - robtex.com

bug.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:d4e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c6d0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.78Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.208🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoco.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A2803:f800:50::6ca2:c068🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoco.ns.cloudflare.com
A2a06:98c1:50::ac40:2068🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoco.ns.cloudflare.com
A108.162.192.104🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A172.64.32.104🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A173.245.58.104🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
NSkeenan.ns.cloudflare.com
A2606:4700:58::a29f:2c0b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A2803:f800:50::6ca2:c30b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeenan.ns.cloudflare.com
A2a06:98c1:50::ac40:230b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeenan.ns.cloudflare.com
A108.162.195.11🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A162.159.44.11Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
A172.64.35.11🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeenan.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
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
MXroute2.mx.cloudflare.net(75)
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
MXroute1.mx.cloudflare.net(90)
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
TXTMS=ms74717168
TXTgoogle-site-verification=Q_Qn-vsLGhlqnxbSc0wypMTfPglVuEhTE4scNbKTl68
TXTgoogle-site-verification=Z7eJh_kz3FAjF7a6iDGJdtC2jmrLAaj_Kecv8-Vjs_8
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.78, 172.67.198.208
IPv6 hints2606:4700:3034::6815:d4e, 2606:4700:3034::ac43:c6d0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOAcoco.ns.cloudflare.comdns@cloudflare.com serial=2401445814

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=2018562909

Subdomains

messages-api.bug.edu.vn
chupqrcode.bug.edu.vn
thongbao.bug.edu.vn
n8n.bug.edu.vn
giano.bug.edu.vn

Same first word

bug.pythonanywhere.com
bug.land
bug.tv
bug.im
bug.(0x736578)
bug.guru
bug.fi
bug.gr.jp
bug.rs
bug.at
bug.gr
bug.md
bug.eu
bug.ro
bug.dk
bug.today
bug.biz
bug.cc
bug.ba
bug.blue
bug.life
bug.net.cn
bug.systems
bug.dj
bug.co.il
bug.co.uk
bug.no
bug.jp
bug.haus
bug.org
bug.mx
bug.nu
bug.photos
bug.expert
bug.network
bug.hu
bug.io
bug.ch
bug.works
bug.ge
bug.lv
bug.com.mk
bug.photography
bug.bz
bug.net.br
bug.money
bug.hr
bug.report
bug.fm
bug.cool
bug.news
bug.vn
bug.co.jp
bug.co
bug.zone
bug.tf
bug.ee
bug.edu.vn
bug.email
bug.wtf
bug.ren
bug.ltd
bug.tools
bug.su
bug.cn
bug.bg
bug.st
bug.co.kr
bug.bet
bug.lu
bug.com
bug.pl
bug.by
bug.ca
bug.builders
bug.pet
bug.co.at
bug.in
bug.industries
bug.de
bug.solar
bug.center
bug.org.ua
bug.support
bug.sk
bug.dog
bug.careers
bug.fr

Similar names

gub.co.at
gub.co.za
ugb.us
gub.net
bgu.se
gbu.pt
gbu.co.uk
ugb.ge
bgu.ac.uk
ugb.co.za
gub.ws
gub.se
ugb.jp
bgu.nl
bgu.jp
bgu.de
gbu.net
gub.uy
gbu.ge
ugb.edu.sn
bgu.cz
gub.com.br
gub.at
gbu.pl
ubg.me
bgu.at
bgu.nu
gub.cn
gub.ca
ubg.se
gbu.in
ubg.co.za
ugb.edu.br
ugb.sn
gbu.be
ugb.eu
gub.de
bgu.com
bgu.co.za
ugb.com
gub.nu
gub.ro
gbu.mobi
gub.us
gub.dk
gbu.no
gub.mx
bgu.edu
gbu.ro
ubg.us
ubg.cn
ubg.sk
gub.mobi
gbu.education
gbu.edu.in
gbu.co
ubg.com
gbu.org
gbu.co.id
ubg.com.tr
ugb.ru
bgu.be
ugb.es
ugb.ro
bgu.edu.cn
ubg.org
gbu.com
ugb.com.tr
ugb.edu.sv
ubg.co.jp
gbu.at
gbu.fr
ubg.ch
gbu.co.in
ubg.co
gbu.eu
ubg.az
bgu.no
gub.es
ugb.no
ubg.kz
gbu.nl
ubg.co.th
gbu.ac.in
bgu.ca
ubg.at
gbu.us
ugb.be
ubg.nu
gub.ax
bgu.ru
bgu.com.cn
gbu.as
gub.by
gub.it
bgu.info
ubg.com.pl
ubg.ws
bgu.dk
ubg.agency
gbu.de
gub.com
gbu.com.uy

DNS History

9 records (9 active, 0 former)

NScoco.ns.cloudflare.comkeenan.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.13.78172.67.198.2082606:4700:3034::6815:d4e2606:4700:3034::ac43:c6d0
●NScoco.ns.cloudflare.com2026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●NSkeenan.ns.cloudflare.com2026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●MXroute1.mx.cloudflare.net2026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●MXroute2.mx.cloudflare.net2026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●MXroute3.mx.cloudflare.net2026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●A104.21.13.782026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●A172.67.198.2082026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●A2606:4700:3034::6815:d4e2026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52
●A2606:4700:3034::ac43:c6d02026-04-30 → 2026-05-02 · 2 obs
● 2026-04-30 19:42:44
● 2026-05-02 12:47:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnh.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn, a.dns-servers.vn...-
bug.edu.vnkeenan.ns.cloudflare.com, coco.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.104

NS records: keenan.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1596ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.208, 104.21.13.78
AAAA22606:4700:3034::ac43:c6d0, 2606:4700:3034::6815:d4e
NS2coco.ns.cloudflare.com, keenan.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 49), route2.mx.cloudflare.net (pri: 75)...
TXT4MS=ms74717168, google-site-verification=Q_Qn-vsLGhlqnxb...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coco.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

bug.edu.vn is parent of messages-api.bug.edu.vn, chupqrcode.bug.edu.vn, thongbao.bug.edu.vn, n8n.bug.edu.vn and giano.bug.edu.vn.

IP Addresses

bug.edu.vn refers to four IP numbers: 2606:4700:3034::6815:d4e, 2606:4700:3034::ac43:c6d0, 104.21.13.78 and 172.67.198.208.

Other host names, for instance emporium.az, cycletours.us, n8n.bug.edu.vn, www.collgirl.com and americanidle.org share IP numbers with bug.edu.vn.

Name Servers

bug.edu.vn's delegation uses two name servers: coco.ns.cloudflare.com and keenan.ns.cloudflare.com.

bug.edu.vn uses the same name server setup as other domains, such as poolvacuumking.com, sightaction.org.uk, aascalifornia.org, staff.ad.bond.edu.au and a46430695d3780fc.top.

bug.edu.vn at least partially shares name servers with other domains, including monento.com, serinalovythqas.com, kugu.cc, elepersel.com and subredu.name.

These name servers are commonly used together with the name servers ernest.ns.cloudflare.com, sreeni.ns.cloudflare.com, marjory.ns.cloudflare.com and eric.ns.cloudflare.com.

Host names with six IP numbers:

coco.ns.cloudflare.com points to 2606:4700:50::adf5:3a68, 2803:f800:50::6ca2:c068, 2a06:98c1:50::ac40:2068, 108.162.192.104, 172.64.32.104 and 173.245.58.104.

keenan.ns.cloudflare.com points to 2606:4700:58::a29f:2c0b, 2803:f800:50::6ca2:c30b, 2a06:98c1:50::ac40:230b, 108.162.195.11, 162.159.44.11 and 172.64.35.11.

Mail Servers

Three mail servers handle bug.edu.vn: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

bug.edu.vn shares at least some mail servers with other domains, for example nydir.info, classactionlawyertn.com, tkserver.com, softmatza.com and motelmail.com.

Host names with six IP numbers:

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

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

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