bsc.edu.vn - robtex.com

bsc.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1591🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:c720🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.145Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.32🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrory.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrory.ns.cloudflare.com
A2803:f800:50::6ca2:c3a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrory.ns.cloudflare.com
A2a06:98c1:50::ac40:23a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrory.ns.cloudflare.com
A108.162.195.166🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrory.ns.cloudflare.com
A162.159.44.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrory.ns.cloudflare.com
A172.64.35.166🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrory.ns.cloudflare.com
NStia.ns.cloudflare.com
A2606:4700:50::adf5:3ae5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtia.ns.cloudflare.com
A108.162.192.229🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A172.64.32.229🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
A173.245.58.229🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtia.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRip-172-253-145-26.defastlink.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=lEi5MOkkIJhg_GgU9CeN--kxa1eCbNjHcxnzCq3GxlY
TXTv=spf1 a mx ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.145, 172.67.199.32
IPv6 hints2606:4700:3031::6815:1591, 2606:4700:3031::ac43:c720
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOArory.ns.cloudflare.comdns@cloudflare.com serial=2402870533

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=2018564748

Same first word

bsc.ind.br
bsc.org.cn
bsc.edu.ph
bsc.sk.ca
bsc.bh
bsc.com.tr
bsc.legal
bsc.construction
bsc.wiki
bsc.money
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bsc.church
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bsc.edu
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bsc.edu.vn
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bsc.or.at
bsc.hk
bsc.rw
bsc.tax
bsc.asia
bsc.net.au
bsc.tools
bsc.news
bsc.gmbh

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bcs.k12.oh.us
sbc.net
sbc.by
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sbc.money
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sbc.org.my
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bcs.vn
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bcs.sg
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bcs.edu.sg
csb.email
scb.se
bcs.pl
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cbs.pl
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cbs.work
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sbc.at
cbs.es
cbs.ws
cbs.edu
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cbs.im
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sbc.edu
bcs.org.tt
cbs.co.cr
cbs.it
bcs.ie
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sbc.biz
csb.gov.lv
scb.im
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sbc.it
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csb.edu.mx
csb.gov.ge
cbs.ac.in
scb.com
bcs.by

DNS History

11 records (11 active, 0 former)

NSrory.ns.cloudflare.comtia.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.21.145172.67.199.322606:4700:3031::6815:15912606:4700:3031::ac43:c720
●NSrory.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●NStia.ns.cloudflare.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●MXaspmx.l.google.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●A104.21.21.1452026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●A172.67.199.322026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●A2606:4700:3031::6815:15912026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54
●A2606:4700:3031::ac43:c7202026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 05:58:34
● 2026-05-09 19:03:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
bsc.edu.vntia.ns.cloudflare.com, rory.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.229

NS records: tia.ns.cloudflare.com, rory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1154ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.32, 104.21.21.145
AAAA22606:4700:3031::6815:1591, 2606:4700:3031::ac43:c720
NS2rory.ns.cloudflare.com, tia.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=lEi5MOkkIJhg_Gg, v=spf1 a mx ?all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rory.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

bsc.edu.vn points to four IP numbers: 2606:4700:3031::6815:1591, 2606:4700:3031::ac43:c720, 104.21.21.145 and 172.67.199.32.

Other host names, for instance www.fairplaats.nl, yuksekoranlar.com, gwythastudio.com, mondoneworleans.com and pennycott.com share IP numbers with bsc.edu.vn.

Name Servers

Delegation for bsc.edu.vn rests with two name servers, rory.ns.cloudflare.com and tia.ns.cloudflare.com.

bsc.edu.vn shares the same name server setup as other domains, including ili-nnov.ru, cr-designs.com, lastingliteemporium.com, pfreegames.com and nhahangmaichau.com.

bsc.edu.vn at least partially shares name servers with other domains, for instance styleheader.com, hby55.com, vidicn.win, be99-main.fit and 178064.com.

these name servers are commonly used with paige.ns.cloudflare.com, itzel.ns.cloudflare.com and naya.ns.cloudflare.com.

Host names with six IP numbers: rory.ns.cloudflare.com points to: 2606:4700:58::a29f:2ca6, 2803:f800:50::6ca2:c3a6, 2a06:98c1:50::ac40:23a6, 108.162.195.166, 162.159.44.166 and 172.64.35.166. tia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae5, 2803:f800:50::6ca2:c0e5, 2a06:98c1:50::ac40:20e5, 108.162.192.229, 172.64.32.229 and 173.245.58.229.

Mail Servers

bsc.edu.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

bsc.edu.vn shares mail servers with other domains at least in part, for instance wampach.be, ns500759.ns500698.ns500758.ns500759.ns500736.ns500698.ns500698.ns500736.ns500708.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, vanhouten.de, ns500759.ns500759.ns500759.ns500758.ns500758.ns500698.ns500698.ns500735.ns500736.ns500698.ns500619.ns500576.ns500619.ns500619.trackreceptor.com and ns500742.ns500671.ns500742.ns500671.ns500688.ns500678.ns500671.ns500649.ns500666.lustychickser.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 142.251.111.27.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.