`edutracking.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d195^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4d9d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.157^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.149^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daniella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daniella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daniella.ns.cloudflare.com`
		A	108.162.194.228^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	162.159.38.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	172.64.34.228^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
NS	`houston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c34^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c334^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`houston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2334^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`houston.ns.cloudflare.com`
		A	108.162.195.52^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	162.159.44.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	172.64.35.52^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
TXT	`google-site-verification=7drg6EcMjtn2S87Htkxi-J9aoXR6_yr3-EY2yUdVQmo`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.157, 172.67.209.149
		IPv6 hints	2606:4700:3032::ac43:d195, 2606:4700:3033::6815:4d9d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`daniella.ns.cloudflare.com`dns@cloudflare.com serial=2406734224

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030964166

Same first word

edutracking.vn

DNS History

11 records (7 active, 4 former)

●NSdaniella.ns.cloudflare.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 08:49:50
● 2026-07-05 17:15:26

●NShouston.ns.cloudflare.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 08:49:50
● 2026-07-05 17:15:26

●MXsmtp.google.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 08:49:50
● 2026-07-05 17:15:26

●A104.21.77.1572026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 08:49:50
● 2026-07-05 17:15:26

●A172.67.209.1492026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 08:49:50
● 2026-07-05 17:15:26

●A2606:4700:3032::ac43:d1952026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-16 09:07:10
● 2026-07-04 20:49:34
● 2026-07-05 17:15:26

●A2606:4700:3033::6815:4d9d2026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-16 09:07:10
● 2026-07-04 20:49:34
● 2026-07-05 17:15:26

○A2606:4700:3036::ac43:d1952026-05-01 → 2026-06-16 · 7 obs

● 2026-05-01 08:49:50
● 2026-05-18 12:52:54
○ 2026-05-18 15:26:44
● 2026-05-21 01:26:24
● 2026-06-16 09:07:10
○ 2026-07-04 20:49:34
○ 2026-07-05 17:15:26

○A2606:4700:3037::6815:4d9d2026-05-01 → 2026-06-16 · 7 obs

● 2026-05-01 08:49:50
● 2026-05-18 12:52:54
○ 2026-05-18 15:26:44
● 2026-05-21 01:26:24
● 2026-06-16 09:07:10
○ 2026-07-04 20:49:34
○ 2026-07-05 17:15:26

○A2a06:98c1:3120::2026-05-18 → 2026-05-18 · 4 obs

○ 2026-05-18 12:52:54
● 2026-05-18 15:26:44
○ 2026-05-21 01:26:24
○ 2026-07-05 17:15:26

○A2a06:98c1:3121::2026-05-18 → 2026-05-18 · 4 obs

○ 2026-05-18 12:52:54
● 2026-05-18 15:26:44
○ 2026-05-21 01:26:24
○ 2026-07-05 17:15:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
edutracking.vn	daniella.ns.cloudflare.com, houston.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.52

NS records: daniella.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edutracking.vn (unsigned zone)

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.157, 172.67.209.149`
AAAA	2	`2606:4700:3033::6815:4d9d, 2606:4700:3032::ac43:d195`
NS	2	`daniella.ns.cloudflare.com, houston.ns.cloudflare.com`
MX	1	`SMTP.GOOGLE.COM (pri: 1)`
TXT	2	`google-site-verification=7drg6EcMjtn2S87, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daniella.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

edutracking.vn points to the four IP addresses 104.21.77.157, 172.67.209.149, 2606:4700:3032::ac43:d195 and 2606:4700:3033::6815:4d9d.

Among the host names that share IP numbers with edutracking.vn are primarypediatrics.com, www.energyandstuff.org, proxyium.com.in and two others.

Name Servers

DNS delegation for edutracking.vn points to two name servers: daniella.ns.cloudflare.com and houston.ns.cloudflare.com.

edutracking.vn has the same name server delegation as a number of other domains, such as newacrobat.com, novelones.net, megacollc.com and two more.

At least some of edutracking.vn's name servers are shared with other domains, for example ascenthearingwantagh.com, samhelper.net, americanear.com and two more.

These name servers tend to be deployed in combination with the name servers lamar.ns.cloudflare.com and ezra.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

daniella.ns.cloudflare.com has IP addresses 108.162.194.228, 162.159.38.228 and 172.64.34.228, plus 3 other.

houston.ns.cloudflare.com has IP addresses 108.162.195.52, 162.159.44.52 and 172.64.35.52, plus 3 other.

Mail Servers

edutracking.vn routes its mail through a single mail server, smtp.google.com.

edutracking.vn has the same mail server arrangement as a number of other domains, for example hoza.ro, saerintech.com, talka.it and two more.

edutracking.vn shares at least some of its mail servers with other domains — for example hurt2hope.org, aff2024.com, rsed.org and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 142.251.167.27, along with 6 other.

edutracking.vn - robtex.com

edutracking.vn

vn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`edutracking.vn`

`vn`