devplus.edu.vn - robtex.com

devplus.edu.vn

DNSSECโš ๏ธ Not signed
A2606:4700:3031::6815:1269๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3033::ac43:b597๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.18.105Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.181.151๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSdonna.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a97๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A2803:f800:50::6ca2:c097๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonna.ns.cloudflare.com
A2a06:98c1:50::ac40:2097๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRdonna.ns.cloudflare.com
A108.162.192.151๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A172.64.32.151๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
A173.245.58.151๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonna.ns.cloudflare.com
NSjake.ns.cloudflare.com
A2606:4700:58::adf5:3b7a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A2803:f800:50::6ca2:c17a๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjake.ns.cloudflare.com
A2a06:98c1:50::ac40:217a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRjake.ns.cloudflare.com
A108.162.193.122๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A172.64.33.122๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A173.245.59.122๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c21::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.250.31.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.31.0/24
PTRbj-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTMS=26CC6F2A053B1302F3D5E9F555D3AD21C7A2417C
TXTgoogle-gws-recovery-domain-verification=56210207
TXTv=spf1 a mx include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.18.105, 172.67.181.151
IPv6 hints2606:4700:3031::6815:1269, 2606:4700:3033::ac43:b597
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAdonna.ns.cloudflare.comdns@cloudflare.com serial=2401902929

edu.vn

DNSSECโš ๏ธ Not signed
NSdns-master.vnnic.vn โญ
NSa.dns-servers.vn โš ๏ธ Not in parent delegation
NSb.dns-servers.vn โš ๏ธ Not in parent delegation
NSc.dns-servers.vn โš ๏ธ Not in parent delegation
NSd.dns-servers.vn โš ๏ธ Not in parent delegation
NSe.dns-servers.vn โš ๏ธ Not in parent delegation
NSf.dns-servers.vn โš ๏ธ Not in parent delegation
NSg.dns-servers.vn โš ๏ธ Not in parent delegation
NSh.dns-servers.vn โš ๏ธ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2018564770

Subdomains

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

NSdonna.ns.cloudflare.comjake.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.18.105172.67.181.1512606:4700:3031::6815:12692606:4700:3033::ac43:b597
โ—NSdonna.ns.cloudflare.com2026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—NSjake.ns.cloudflare.com2026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—MXalt1.aspmx.l.google.com2026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—MXalt2.aspmx.l.google.com2026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—MXalt3.aspmx.l.google.com2026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—MXalt4.aspmx.l.google.com2026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—MXaspmx.l.google.com2026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—A104.21.18.1052026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—A172.67.181.1512026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—A2606:4700:3031::6815:12692026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14
โ—A2606:4700:3033::ac43:b5972026-04-30 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-04-30 20:01:14
โ— 2026-05-10 04:08:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vng.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, h.dns-servers.vn...-
devplus.edu.vndonna.ns.cloudflare.com, jake.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.58.151

NS records: donna.ns.cloudflare.com, jake.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

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

โฑ๏ธ Timing

Total: 648ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.18.105, 172.67.181.151
AAAA22606:4700:3033::ac43:b597, 2606:4700:3031::6815:1269
NS2donna.ns.cloudflare.com, jake.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3MS=26CC6F2A053B1302F3D5E9F555D3AD21C7A24, google-gws-recovery-domain-verification=...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donna.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

devplus.edu.vn is the parent of api-system.devplus.edu.vn, learn.devplus.edu.vn, ama.devplus.edu.vn, api-module-cv.devplus.edu.vn, n8n.devplus.edu.vn and several other host names.

IP Addresses

devplus.edu.vn points to four IP numbers: 2606:4700:3031::6815:1269, 2606:4700:3033::ac43:b597, 104.21.18.105 and 172.67.181.151.

Other host names, for instance eclipseadblocker.com, inboice.com, cs.dog, jevaart.com and papermews.za.com share IP numbers with devplus.edu.vn.

Name Servers

devplus.edu.vn's delegation is to two name servers donna.ns.cloudflare.com and jake.ns.cloudflare.com.

devplus.edu.vn shares the same name server configuration as other domains, such as pagespeedtest.net, yav.co.il, enterra-poker.ru, fridaysoccer.com and enterra.ru.

devplus.edu.vn at least partially shares its name servers with other domains, for instance greataloharun.com, limelightdental.ca, trusted-tabs-online.com, gelko.hu and nestablish.com.

these name servers are commonly used with the name servers moura.ns.cloudflare.com, lily.ns.cloudflare.com, nash.ns.cloudflare.com, jose.ns.cloudflare.com, bayan.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names with six IP numbers:

donna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a97, 2803:f800:50::6ca2:c097, 2a06:98c1:50::ac40:2097, 108.162.192.151, 172.64.32.151 and 173.245.58.151.

jake.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.

Mail Servers

Five mail servers handle devplus.edu.vn: 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.

devplus.edu.vn shares some mail servers with other domains, including maxme.com.au, iocservices.com, sublimevins.ca, go2films.com and maine-art.com.

These mail servers are commonly used alongside the mail servers aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 142.250.31.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

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

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