`icarelearning.edu.vn`

DNSSEC	⚠️ Not signed
A	103.77.162.26^{🇻🇳 SUPERDATA103.77.162.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
		PTR	`leipzig.maychu.cloud`
NS	`ns1.pavietnam.vn` ⭐
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.pavietnam.net`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ip-112-213-89-22.defastlink.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`ip-172-253-135-27.defastlink.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 a mx ~all`
TXT	`google-site-verification=54nySxfdST4wajjdAHKb7bFgaJ9cH5gB_WC4GYlmslA`
SOA	`ns1.pavietnam.vn`hostmaster@icarelearning.edu.vn 2023-05-17 #10

`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=2018564777

Subdomains

cpcontacts.icarelearning.edu.vn

autodiscover.icarelearning.edu.vn

cpcalendars.icarelearning.edu.vn

cpanel.icarelearning.edu.vn

webdisk.icarelearning.edu.vn

webmail.icarelearning.edu.vn

www.icarelearning.edu.vn

ipv6.icarelearning.edu.vn

Same first word

icarelearning.edu.vn

icarelearning.com

DNS History

9 records (9 active, 0 former)

●NSns1.pavietnam.vn2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●NSns2.pavietnam.vn2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●NSnsbak.pavietnam.net2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●MXalt1.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●MXalt2.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●MXalt3.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●MXalt4.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●MXaspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

●A103.77.162.262026-04-30 → 2026-05-10 · 2 obs

● 2026-04-30 19:43:08
● 2026-05-10 08:12:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
icarelearning.edu.vn	ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net	-

✅ Authoritative Response

Server:112.213.89.22

NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1996ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.77.162.26`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 a mx ~all, google-site-verification=54nySxfdST4wajj`
SOA	1	`ns1.pavietnam.vn hostmaster.icarelearnin`

Analysis

Hierarchy

icarelearning.edu.vn is a parent of cpcontacts.icarelearning.edu.vn, autodiscover.icarelearning.edu.vn, cpcalendars.icarelearning.edu.vn, cpanel.icarelearning.edu.vn, webdisk.icarelearning.edu.vn and a few other host names.