`ipvision.edu.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:d942^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3b41^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.65^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.66^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elliot.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elliot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elliot.ns.cloudflare.com`
		A	108.162.193.162^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	172.64.33.162^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	173.245.59.162^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.65, 172.67.217.66
		IPv6 hints	2606:4700:3034::ac43:d942, 2606:4700:3037::6815:3b41
SOA	`elliot.ns.cloudflare.com`dns@cloudflare.com serial=2407999800

`edu.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2018581329

Subdomains

learn.ipvision.edu.vn

mooc.ipvision.edu.vn

hoclieu.ipvision.edu.vn

admingt.ipvision.edu.vn

Same first word

ipvision.ca

ipvision.net

ipvision.it

ipvision.edu.vn

ipvision.nl

ipvision.dk

ipvision.be

ipvision.com.ar

ipvision.co.th

ipvision.ma

ipvision.by

ipvision.eu.com

ipvision.in

Similar names

visionip.org

pivision.de

visionip.com.br

invopsii.blogspot.com

pivision.com

visionip.ca

visionip.nl

visionip.net

visionip.com

visionip.tv

pivision.net

DNS History

12 records (6 active, 6 former)

●NSelliot.ns.cloudflare.com2026-04-30 → 2026-07-20 · 2 obs

● 2026-04-30 23:23:54
● 2026-07-20 02:02:04

●NSsandy.ns.cloudflare.com2026-04-30 → 2026-07-20 · 2 obs

● 2026-04-30 23:23:54
● 2026-07-20 02:02:04

●A104.21.59.652026-04-30 → 2026-07-20 · 5 obs

● 2026-04-30 23:23:54
● 2026-05-19 19:53:02
○ 2026-05-21 00:57:18
● 2026-05-23 14:42:36
● 2026-07-20 02:02:04

●A172.67.217.662026-04-30 → 2026-07-20 · 5 obs

● 2026-04-30 23:23:54
● 2026-05-19 19:53:02
○ 2026-05-21 00:57:18
● 2026-05-23 14:42:36
● 2026-07-20 02:02:04

○A188.114.96.02026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 19:53:02
● 2026-05-21 00:57:18
○ 2026-05-23 14:42:36
○ 2026-07-20 02:02:04

○A188.114.97.02026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 19:53:02
● 2026-05-21 00:57:18
○ 2026-05-23 14:42:36
○ 2026-07-20 02:02:04

○A2606:4700:3032::6815:3b412026-04-30 → 2026-06-13 · 7 obs

● 2026-04-30 23:23:54
● 2026-05-19 19:53:02
○ 2026-05-21 00:57:18
● 2026-05-23 14:42:36
● 2026-06-13 21:48:06
○ 2026-07-20 02:02:02
○ 2026-07-20 02:02:04

○A2606:4700:3033::ac43:d9422026-04-30 → 2026-06-13 · 7 obs

● 2026-04-30 23:23:54
● 2026-05-19 19:53:02
○ 2026-05-21 00:57:18
● 2026-05-23 14:42:36
● 2026-06-13 21:48:06
○ 2026-07-20 02:02:02
○ 2026-07-20 02:02:04

●A2606:4700:3034::ac43:d9422026-07-20 → 2026-07-20 · 3 obs

○ 2026-06-13 21:48:06
● 2026-07-20 02:02:02
● 2026-07-20 02:02:04

●A2606:4700:3037::6815:3b412026-07-20 → 2026-07-20 · 3 obs

○ 2026-06-13 21:48:06
● 2026-07-20 02:02:02
● 2026-07-20 02:02:04

○A2a06:98c1:3120::2026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 19:53:02
● 2026-05-21 00:57:18
○ 2026-05-23 14:42:36
○ 2026-07-20 02:02:04

○A2a06:98c1:3121::2026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-19 19:53:02
● 2026-05-21 00:57:18
○ 2026-05-23 14:42:36
○ 2026-07-20 02:02:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
ipvision.edu.vn	sandy.ns.cloudflare.com, elliot.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.219

NS records: sandy.ns.cloudflare.com, elliot.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 982ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.66, 104.21.59.65`
AAAA	2	`2606:4700:3037::6815:3b41, 2606:4700:3034::ac43:d942`
NS	2	`elliot.ns.cloudflare.com, sandy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elliot.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

Hierarchy

ipvision.edu.vn is the parent domain of learn.ipvision.edu.vn, mooc.ipvision.edu.vn, hoclieu.ipvision.edu.vn and admingt.ipvision.edu.vn.

IP Addresses

ipvision.edu.vn resolves to four IP addresses: 104.21.59.65, 172.67.217.66, 2606:4700:3034::ac43:d942 and 2606:4700:3037::6815:3b41.

Two other host names, along with peppertreefurniture.com.au, lida.aero and gaoilmens.com, also share IP numbers with ipvision.edu.vn.

Name Servers

ipvision.edu.vn is served by two delegated name servers, elliot.ns.cloudflare.com and sandy.ns.cloudflare.com.

ipvision.edu.vn shares its NS records with other domains, for example leyba.es, hoclieu.vn, mcuzakamna.ru and two others.

ipvision.edu.vn shares at least some of its name servers with other domains, including northeastohiogastro.com, elster.nl, tutorblogs.com and two others.

These name servers are frequently seen alongside the name servers magnolia.ns.cloudflare.com, jerry.ns.cloudflare.com, jean.ns.cloudflare.com and carol.ns.cloudflare.com.

DNS names with 6 IP addresses:

elliot.ns.cloudflare.com carries IP addresses 108.162.193.162, 172.64.33.162 and 173.245.59.162, with 3 other addresses beyond those.

sandy.ns.cloudflare.com carries IP addresses 108.162.192.219, 172.64.32.219 and 173.245.58.219, with 3 other addresses beyond those.

ipvision.edu.vn - robtex.com

ipvision.edu.vn

edu.vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`ipvision.edu.vn`

`edu.vn`