iit.edu.vn - robtex.com

iit.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b174πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:5394πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.83.148Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.177.116πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkeyla.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26aaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A2803:f800:50::6ca2:c2aaπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeyla.ns.cloudflare.com
A2a06:98c1:50::ac40:22aaπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkeyla.ns.cloudflare.com
A108.162.194.170πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A162.159.38.170Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
A172.64.34.170πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeyla.ns.cloudflare.com
NSscott.ns.cloudflare.com
A2606:4700:58::adf5:3be6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A2803:f800:50::6ca2:c1e6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRscott.ns.cloudflare.com
A2a06:98c1:50::ac40:21e6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRscott.ns.cloudflare.com
A108.162.193.230πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A172.64.33.230πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A173.245.59.230πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c03::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
A2607:f8b0:4023:c03::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
A2607:f8b0:4023:c0d::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
A2607:f8b0:4023:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
A74.125.137.26πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
A74.125.137.27πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
A142.251.2.27πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
TXTgoogle-site-verification=1rOY0CHOEdycuBT4qw6IQXQtyNOV3OCww93KrcKTlPs
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.83.148, 172.67.177.116
IPv6 hints2606:4700:3030::ac43:b174, 2606:4700:3035::6815:5394
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAkeyla.ns.cloudflare.comdns@cloudflare.com serial=2402875383

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=2018564639

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

NSkeyla.ns.cloudflare.comscott.ns.cloudflare.comMXsmtp.google.comA104.21.83.148172.67.177.1162606:4700:3030::ac43:b1742606:4700:3035::6815:53942a06:98c1:3120::2a06:98c1:3121::
●NSkeyla.ns.cloudflare.com2026-04-30 β†’ 2026-05-09 Β· 2 obs
● 2026-04-30 23:29:00
● 2026-05-09 13:55:08
●NSscott.ns.cloudflare.com2026-04-30 β†’ 2026-05-09 Β· 2 obs
● 2026-04-30 23:29:00
● 2026-05-09 13:55:08
●MXsmtp.google.com2026-04-30 β†’ 2026-05-09 Β· 2 obs
● 2026-04-30 23:29:00
● 2026-05-09 13:55:08
●A104.21.83.1482026-04-30 β†’ 2026-05-09 Β· 2 obs
● 2026-04-30 23:29:00
● 2026-05-09 13:55:08
●A172.67.177.1162026-04-30 β†’ 2026-05-09 Β· 2 obs
● 2026-04-30 23:29:00
● 2026-05-09 13:55:08
●A2606:4700:3030::ac43:b1742026-04-30 β†’ 2026-05-09 Β· 5 obs
● 2026-04-30 23:29:00
● 2026-05-03 19:16:28
β—‹ 2026-05-06 16:23:50
● 2026-05-07 14:25:26
● 2026-05-09 13:55:08
●A2606:4700:3035::6815:53942026-04-30 β†’ 2026-05-09 Β· 5 obs
● 2026-04-30 23:29:00
● 2026-05-03 19:16:28
β—‹ 2026-05-06 16:23:50
● 2026-05-07 14:25:26
● 2026-05-09 13:55:08
β—‹A2a06:98c1:3120::2026-05-06 β†’ 2026-05-06 Β· 4 obs
β—‹ 2026-05-03 19:16:28
● 2026-05-06 16:23:50
β—‹ 2026-05-07 14:25:26
β—‹ 2026-05-09 13:55:08
β—‹A2a06:98c1:3121::2026-05-06 β†’ 2026-05-06 Β· 4 obs
β—‹ 2026-05-03 19:16:28
● 2026-05-06 16:23:50
β—‹ 2026-05-07 14:25:26
β—‹ 2026-05-09 13:55:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
iit.edu.vnkeyla.ns.cloudflare.com, scott.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.230

NS records: keyla.ns.cloudflare.com, scott.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1190ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.83.148, 172.67.177.116
AAAA22606:4700:3035::6815:5394, 2606:4700:3030::ac43:b174
NS2keyla.ns.cloudflare.com, scott.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=1rOY0CHOEdycuBT
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1keyla.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

iit.edu.vn points to four IP numbers: 2606:4700:3030::ac43:b174, 2606:4700:3035::6815:5394, 104.21.83.148 and 172.67.177.116.

Other host names, for instance organicseurope.bio, omensysgames.com, muzik.co, appmaniaque.fr and nebu7la.skyf1ame.ru share IP numbers with iit.edu.vn.

Name Servers

iit.edu.vn is delegated to two name servers: keyla.ns.cloudflare.com and scott.ns.cloudflare.com.

iit.edu.vn uses the same name server setup as other domains, for instance combifit.nl, creditas.io, creditoo.com.br, combifit.be and creditas.com.br.

iit.edu.vn shares name servers with other domains at least partially, for instance kellyidema.com, allkitchenthing.com, everettchristiancounseling.com, oncdc.com and protiktokapp.com.

these name servers are often used with nero.ns.cloudflare.com, clark.ns.cloudflare.com and julio.ns.cloudflare.com.

Host names with six IP numbers: keyla.ns.cloudflare.com points to 2606:4700:50::a29f:26aa, 2803:f800:50::6ca2:c2aa, 2a06:98c1:50::ac40:22aa, 108.162.194.170, 162.159.38.170 and 172.64.34.170; scott.ns.cloudflare.com points to 2606:4700:58::adf5:3be6, 2803:f800:50::6ca2:c1e6, 2a06:98c1:50::ac40:21e6, 108.162.193.230, 172.64.33.230 and 173.245.59.230.

Mail Servers

The mail server for iit.edu.vn is smtp.google.com.

iit.edu.vn shares the same mail server setup as other domains, including uaff.org, mail01.coverpercellulari.it, ukrsugar.com, oshirogaro.jp and maopay.com.

iit.edu.vn shares some mail servers with other domains, including newleaf.uk.com, infs.com.br, gaofei.tw, acomsys.net and databeans.net.

These mail servers are often used with the mail servers aspmx.l.google.com.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.251.2.26 and 142.251.2.27.