dmi.edu.vn - robtex.com

dmi.edu.vn

DNSSEC⚠️ Not signed
A103.199.17.86πŸ‡»πŸ‡³ GREENCLOUDVPS-AS-VN103.199.16.0/22 GREENCLOUDVPS-VN
NSanna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a66πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRanna.ns.cloudflare.com
A108.162.192.102πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A172.64.32.102πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
A173.245.58.102πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanna.ns.cloudflare.com
NSjeff.ns.cloudflare.com
A2606:4700:58::adf5:3b7cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A2803:f800:50::6ca2:c17cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeff.ns.cloudflare.com
A2a06:98c1:50::ac40:217cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjeff.ns.cloudflare.com
A108.162.193.124πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A172.64.33.124πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A173.245.59.124πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
MXdmi-edu-vn.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms72753489
TXTv=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com inclu...
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2403789367

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=2018565100

Subdomains

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

NSanna.ns.cloudflare.comjeff.ns.cloudflare.comMXdmi-edu-vn.mail.protection.outlook.comA103.199.17.86103.68.251.222
●NSanna.ns.cloudflare.com2026-04-30 β†’ 2026-05-11 Β· 2 obs
● 2026-04-30 23:18:58
● 2026-05-11 16:37:00
●NSjeff.ns.cloudflare.com2026-04-30 β†’ 2026-05-11 Β· 2 obs
● 2026-04-30 23:18:58
● 2026-05-11 16:37:00
●MXdmi-edu-vn.mail.protection.outlook.com2026-04-30 β†’ 2026-05-11 Β· 2 obs
● 2026-04-30 23:18:58
● 2026-05-11 16:37:00
●A103.199.17.862026-05-08 β†’ 2026-05-11 Β· 3 obs
β—‹ 2026-05-08 14:36:06
● 2026-05-08 17:18:12
● 2026-05-11 16:37:00
β—‹A103.68.251.2222026-04-30 β†’ 2026-05-08 Β· 4 obs
● 2026-04-30 23:18:58
● 2026-05-08 14:36:06
β—‹ 2026-05-08 17:18:12
β—‹ 2026-05-11 16:37:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
dmi.edu.vnjeff.ns.cloudflare.com, anna.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.102

NS records: jeff.ns.cloudflare.com, anna.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2287ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.199.17.86
NS2anna.ns.cloudflare.com, jeff.ns.cloudflare.com
MX1dmi-edu-vn.mail.protection.outlook.com (
TXT2MS=ms72753489, v=spf1 include:spf.protection.outlook.co
SOA1anna.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

dmi.edu.vn is parent of tracking.dmi.edu.vn, kindness.dmi.edu.vn, autodiscover.dmi.edu.vn, congdong.dmi.edu.vn and www.dmi.edu.vn.

IP Addresses

dmi.edu.vn points to a single IP: 103.199.17.86.

Other host names, for instance etapol.vn, donglonggroup.vn, thuytram.vn, www.dmi.edu.vn and www.thuytram.vn share IP numbers with dmi.edu.vn.

Name Servers

Two name servers anna.ns.cloudflare.com and jeff.ns.cloudflare.com handle delegation for dmi.edu.vn.

dmi.edu.vn uses the same name server setup as other domains, for example hodelufebolopo.info, chemicool.com, rond.cz, indoforward.com and kevinbowers.me.

dmi.edu.vn partially shares name servers with other domains; examples include hupili.com, kasaranitechnical.ac.ke, evansglasscompany.com, libreelec.tv and canadianbopharmacy.com.

These name servers are often used with the name servers greg.ns.cloudflare.com and marek.ns.cloudflare.com.

Host names with six IP numbers: anna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; jeff.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124.

Mail Servers

dmi.edu.vn is handled by a single mail server, dmi-edu-vn.mail.protection.outlook.com.

Host name dmi-edu-vn.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.