`thucucclinics.com`

DNSSEC	⚠️ Not signed
A	171.244.0.91^{🇻🇳 VTDC-AS-VN171.244.0.0/22 Proxy-registered route object}
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	`ns8922.dotvndns.vn`
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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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	`yudfwta-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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`
TXT	`google-site-verification=xXKSmDlElMVzmspkGXCcZUlx1t66bpX3ZHmC6NoH3xk`
TXT	`apple-domain-verification=e78LypT2ZcHRLKpP`
SOA	`nsbak.pavietnam.net`hostmaster@thucucclinics.com 2025-11-06 #17

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774564232

Subdomains

mail.thucucclinics.com

Same first word

thucucclinics.com

thucucclinics.com.vn

DNS History

11 records (9 active, 2 former)

●NSns1.pavietnam.vn2016-12-19 → 2026-03-26 · 2 obs

● 2016-12-19 05:48:50
● 2026-03-26 22:32:42

●NSns2.pavietnam.vn2016-12-19 → 2026-03-26 · 2 obs

● 2016-12-19 05:48:50
● 2026-03-26 22:32:42

●NSnsbak.pavietnam.net2026-03-26 → 2026-03-26 · 3 obs

○ 2016-12-19 05:48:50
● 2026-03-26 10:16:14
● 2026-03-26 22:32:42

●MXalt1.aspmx.l.google.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-05-08 01:56:26
● 2026-03-26 10:16:14
● 2026-03-26 22:32:42

●MXalt2.aspmx.l.google.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-05-08 01:56:26
● 2026-03-26 10:16:14
● 2026-03-26 22:32:42

●MXaspmx.l.google.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-05-08 01:56:26
● 2026-03-26 10:16:14
● 2026-03-26 22:32:42

●MXaspmx2.googlemail.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-05-08 01:56:26
● 2026-03-26 10:16:14
● 2026-03-26 22:32:42

●MXaspmx3.googlemail.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-05-08 01:56:26
● 2026-03-26 10:16:14
● 2026-03-26 22:32:42

○MXmail.thucucclinics.com2016-12-19 → 2017-05-08 · 4 obs

● 2016-12-19 05:48:50
● 2017-05-08 01:56:26
○ 2026-03-26 10:16:14
○ 2026-03-26 22:32:42

●A171.244.0.912026-03-26 → 2026-03-26 · 3 obs

○ 2017-05-08 01:56:26
● 2026-03-26 10:16:14
● 2026-03-26 22:32:42

○A42.112.18.1142016-12-19 → 2017-05-08 · 4 obs

● 2016-12-19 05:48:50
● 2017-05-08 01:56:26
○ 2026-03-26 10:16:14
○ 2026-03-26 22:32:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thucucclinics.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thucucclinics.com (unsigned zone)

⏱️ Timing

Total: 2494ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`171.244.0.91`
NS	3	`ns1.pavietnam.vn, nsbak.pavietnam.net...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), aspmx3.googlemail.com (pri: 10)...`
TXT	2	`apple-domain-verification=e78LypT2ZcHRLK, google-site-verification=xXKSmDlElMVzmsp`
SOA	1	`nsbak.pavietnam.net hostmaster.thucuccli`

Analysis

Hierarchy

mail.thucucclinics.com has thucucclinics.com as its parent.

IP Addresses

thucucclinics.com maps to IP address 171.244.0.91.

Other host names such as thucucsaigon.com, thucucsaigon.vn, thammythucuc.vn and mail.thucucclinics.com share IP numbers with thucucclinics.com.