may.edu.vn - robtex.com

may.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3c66πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:c3c5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.60.102Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.195.197πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSamos.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c78πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
A2803:f800:50::6ca2:c378πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamos.ns.cloudflare.com
A2a06:98c1:50::ac40:2378πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRamos.ns.cloudflare.com
A108.162.195.120πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
A162.159.44.120Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
A172.64.35.120πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamos.ns.cloudflare.com
NSmaya.ns.cloudflare.com
A2606:4700:50::adf5:3ac2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A2803:f800:50::6ca2:c0c2πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmaya.ns.cloudflare.com
A2a06:98c1:50::ac40:20c2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmaya.ns.cloudflare.com
A108.162.192.194πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A172.64.32.194πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
A173.245.58.194πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmaya.ns.cloudflare.com
MXmay-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=ms58751193
TXTgoogle-site-verification=RXRWQLKlPXACafIXwG72aFEj2T8tBi75ftapFTyd-LY
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.60.102, 172.67.195.197
IPv6 hints2606:4700:3033::6815:3c66, 2606:4700:3037::ac43:c3c5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOAamos.ns.cloudflare.comdns@cloudflare.com serial=2403860239

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=2018564776

Subdomains

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

NSamos.ns.cloudflare.commaya.ns.cloudflare.comns1.bkdns.vnns2.bkdns.vnns3.bkdns.vnMXmay-edu-vn.mail.protection.outlook.comA104.21.60.102172.67.195.1972606:4700:3033::6815:3c662606:4700:3037::ac43:c3c5103.110.86.152
●NSamos.ns.cloudflare.com2026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-05-08 09:26:50
● 2026-05-10 06:31:48
● 2026-05-10 06:31:52
●NSmaya.ns.cloudflare.com2026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-05-08 09:26:50
● 2026-05-10 06:31:48
● 2026-05-10 06:31:52
β—‹NSns1.bkdns.vn2026-05-01 β†’ 2026-05-08 Β· 4 obs
● 2026-05-01 05:32:36
● 2026-05-08 09:26:50
β—‹ 2026-05-10 06:31:48
β—‹ 2026-05-10 06:31:52
β—‹NSns2.bkdns.vn2026-05-01 β†’ 2026-05-08 Β· 4 obs
● 2026-05-01 05:32:36
● 2026-05-08 09:26:50
β—‹ 2026-05-10 06:31:48
β—‹ 2026-05-10 06:31:52
β—‹NSns3.bkdns.vn2026-05-01 β†’ 2026-05-08 Β· 4 obs
● 2026-05-01 05:32:36
● 2026-05-08 09:26:50
β—‹ 2026-05-10 06:31:48
β—‹ 2026-05-10 06:31:52
●MXmay-edu-vn.mail.protection.outlook.com2026-05-01 β†’ 2026-05-10 Β· 2 obs
● 2026-05-01 05:32:36
● 2026-05-10 06:31:52
β—‹A103.110.86.1522026-05-01 β†’ 2026-05-08 Β· 4 obs
● 2026-05-01 05:32:36
● 2026-05-08 09:26:50
β—‹ 2026-05-10 06:31:48
β—‹ 2026-05-10 06:31:52
●A104.21.60.1022026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-05-08 09:26:50
● 2026-05-10 06:31:48
● 2026-05-10 06:31:52
●A172.67.195.1972026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-05-08 09:26:50
● 2026-05-10 06:31:48
● 2026-05-10 06:31:52
●A2606:4700:3033::6815:3c662026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-05-08 09:26:50
● 2026-05-10 06:31:48
● 2026-05-10 06:31:52
●A2606:4700:3037::ac43:c3c52026-05-10 β†’ 2026-05-10 Β· 3 obs
β—‹ 2026-05-08 09:26:50
● 2026-05-10 06:31:48
● 2026-05-10 06:31:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn, c.dns-servers.vn...-
may.edu.vnmaya.ns.cloudflare.com, amos.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.120

NS records: maya.ns.cloudflare.com, amos.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1249ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.60.102, 172.67.195.197
AAAA22606:4700:3037::ac43:c3c5, 2606:4700:3033::6815:3c66
NS2amos.ns.cloudflare.com, maya.ns.cloudflare.com
MX1may-edu-vn.mail.protection.outlook.com (
TXT3MS=ms58751193, google-site-verification=RXRWQLKlPXACafI...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amos.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

may.edu.vn is a parent of mail.may.edu.vn and www.may.edu.vn.

IP Addresses

Four IP numbers are pointed to by may.edu.vn: 2606:4700:3033::6815:3c66, 2606:4700:3037::ac43:c3c5, 104.21.60.102 and 172.67.195.197.

other host names including 4772b4.com, fsxdc.com, jurucnc.com, beaglelogic.net and oklaro-ph.org share IP numbers with may.edu.vn.

Name Servers

may.edu.vn is delegated to two name servers amos.ns.cloudflare.com and maya.ns.cloudflare.com.

may.edu.vn shares the same name server setup as other domains, for instance waronusd1.run, shadenetwork.live, cherrysol.fun, dalaimus.com and airigcomplex.lat.

may.edu.vn at least partially shares name servers with other domains, for instance elijah.kim, pocsagsuedtirol.it, kplbyqw.bar, fashionzone.pl and medistaryn.com.

these name servers are often used together with teagan.ns.cloudflare.com, keanu.ns.cloudflare.com, nitin.ns.cloudflare.com and brit.ns.cloudflare.com.

Host names with six IP numbers:

Host name amos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c78, 2803:f800:50::6ca2:c378, 2a06:98c1:50::ac40:2378, 108.162.195.120, 162.159.44.120 and 172.64.35.120.

Host name maya.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac2, 2803:f800:50::6ca2:c0c2, 2a06:98c1:50::ac40:20c2, 108.162.192.194, 172.64.32.194 and 173.245.58.194.

Mail Servers

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

The host name may-edu-vn.mail.protection.outlook.com resolves 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.