guide.edu.vn - robtex.com

guide.edu.vn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:18a8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:dbc0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.24.168Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.219.192πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmona.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aceπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A2803:f800:50::6ca2:c0ceπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmona.ns.cloudflare.com
A2a06:98c1:50::ac40:20ceπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmona.ns.cloudflare.com
A108.162.192.206πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A172.64.32.206πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
A173.245.58.206πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmona.ns.cloudflare.com
NSrajeev.ns.cloudflare.com
A2606:4700:58::adf5:3be0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A2803:f800:50::6ca2:c1e0πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrajeev.ns.cloudflare.com
A2a06:98c1:50::ac40:21e0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrajeev.ns.cloudflare.com
A108.162.193.224πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A172.64.33.224πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
A173.245.59.224πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrajeev.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrp-in-f27.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1bπŸ‡§πŸ‡ͺ Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26πŸ‡ΊπŸ‡Έ Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTgoogle-site-verification=IYAvIM51s4OPFfGDOb4dpOSxUt3VgV5dOiVwdhpevXc
TXTv=spf1 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.24.168, 172.67.219.192
IPv6 hints2606:4700:3031::6815:18a8, 2606:4700:3031::ac43:dbc0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAmona.ns.cloudflare.comdns@cloudflare.com serial=2401954094

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=2018564896

Subdomains

Same first word

Similar names

DNS History

11 records (11 active, 0 former)

NSmona.ns.cloudflare.comrajeev.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.24.168172.67.219.1922606:4700:3031::6815:18a82606:4700:3031::ac43:dbc0
●NSmona.ns.cloudflare.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●NSrajeev.ns.cloudflare.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●MXalt1.aspmx.l.google.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●MXalt2.aspmx.l.google.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●MXalt3.aspmx.l.google.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●MXalt4.aspmx.l.google.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●MXaspmx.l.google.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●A104.21.24.1682026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●A172.67.219.1922026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●A2606:4700:3031::6815:18a82026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26
●A2606:4700:3031::ac43:dbc02026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 23:23:58
● 2026-05-10 22:23:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
guide.edu.vnmona.ns.cloudflare.com, rajeev.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.224

NS records: mona.ns.cloudflare.com, rajeev.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 895ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.24.168, 172.67.219.192
AAAA22606:4700:3031::6815:18a8, 2606:4700:3031::ac43:dbc0
NS2mona.ns.cloudflare.com, rajeev.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=IYAvIM51s4OPFfG, v=spf1 include:_spf.google.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mona.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

guide.edu.vn is a parent of webdisk.guide.edu.vn, m.guide.edu.vn, cpcalendars.guide.edu.vn and www.guide.edu.vn.

IP Addresses

guide.edu.vn resolves to four IPs: 2606:4700:3031::6815:18a8, 2606:4700:3031::ac43:dbc0, 104.21.24.168 and 172.67.219.192.

Other host names, for instance ragnamobileguide.com, www.ceteng.com, sincitym.com, staffing.coop and sobhi-sport-nantes.com share IP numbers with guide.edu.vn.

Name Servers

guide.edu.vn has two name servers: mona.ns.cloudflare.com and rajeev.ns.cloudflare.com.

guide.edu.vn shares the same name server setup as other domains, for example doobidu.com, betterhousingcoalition.org, minhbach.org, allegroi.cz and saletours.com.

guide.edu.vn shares some name servers with other domains, for example zhongbowz.com, stopdisastersgame.org, urbanarenapro.com, phamgia.vn and marriedbiography.com.

These name servers are often used together with sreeni.ns.cloudflare.com, ridge.ns.cloudflare.com and clyde.ns.cloudflare.com.

Host names with six IP numbers: mona.ns.cloudflare.com points to: 2606:4700:50::adf5:3ace, 2803:f800:50::6ca2:c0ce, 2a06:98c1:50::ac40:20ce, 108.162.192.206, 172.64.32.206 and 173.245.58.206; rajeev.ns.cloudflare.com points to: 2606:4700:58::adf5:3be0, 2803:f800:50::6ca2:c1e0, 2a06:98c1:50::ac40:21e0, 108.162.193.224, 172.64.33.224 and 173.245.59.224.

Mail Servers

guide.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.

guide.edu.vn shares some mail servers with other domains, at least partially; for instance ns500759.ns500698.ns500698.ns500698.ns500735.ns500736.ns500698.ns500698.ns500708.ns500708.ns500686.ns500619.ns500619.ns500576.trackreceptor.com, ns500698.ns500758.ns500698.ns500736.ns500736.ns500698.ns500736.ns500736.ns500576.ns500708.ns500576.ns500619.ns500576.trackreceptor.com, ns500671.ns500742.ns500754.ns500731.ns500742.ns500704.ns500731.ns500731.ns500704.ns500704.ns500704.ns500649.ns500688.ns500671.ns500649.lustychickser.com, osbornecottages.com and alett.no.

these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2a00:1450:4009:c19::1b and 192.178.223.26.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1b and 192.178.128.26.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4023:3003::1b and 172.253.145.26.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.27.

Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.26.