`hoctiengando.com`

DNSSEC	⚠️ Not signed
A	51.79.169.149^{🇸🇬 OVH51.79.128.0/17 Hosting route}
		PTR	`ip149.ip-51-79-169.net`
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`hoctiengando-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms93531236`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2401750893

`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=1777235696

Same first word

hoctiengando.com

DNS History

16 records (4 active, 12 former)

●NSamir.ns.cloudflare.com2026-04-10 → 2026-04-26 · 3 obs

○ 2020-02-26 04:08:54
● 2026-04-10 21:12:44
● 2026-04-26 20:55:48

○NSdnstemp1.dotvndns.com2020-02-26 → 2020-02-26 · 4 obs

○ 2016-02-05 18:12:34
● 2020-02-26 04:08:54
○ 2026-04-10 21:12:44
○ 2026-04-26 20:55:48

○NSdnstemp2.dotvndns.com2020-02-26 → 2020-02-26 · 4 obs

○ 2016-02-05 18:12:34
● 2020-02-26 04:08:54
○ 2026-04-10 21:12:44
○ 2026-04-26 20:55:48

○NSns1.dotvndns.vn2015-07-05 → 2020-02-26 · 6 obs

● 2015-07-05 10:29:30
○ 2015-11-09 22:57:46
● 2016-02-05 18:12:34
● 2020-02-26 04:08:54
○ 2026-04-10 21:12:44
○ 2026-04-26 20:55:48

○NSns1.parkingcrew.net2015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-05 10:29:30
● 2015-11-09 22:57:46
○ 2016-02-05 18:12:34
○ 2026-04-26 20:55:48

○NSns2.dotvndns.vn2015-07-05 → 2020-02-26 · 6 obs

● 2015-07-05 10:29:30
○ 2015-11-09 22:57:46
● 2016-02-05 18:12:34
● 2020-02-26 04:08:54
○ 2026-04-10 21:12:44
○ 2026-04-26 20:55:48

○NSns2.parkingcrew.net2015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-05 10:29:30
● 2015-11-09 22:57:46
○ 2016-02-05 18:12:34
○ 2026-04-26 20:55:48

○NSnsbak.dotvndns.com2020-02-26 → 2020-02-26 · 4 obs

○ 2016-02-05 18:12:34
● 2020-02-26 04:08:54
○ 2026-04-10 21:12:44
○ 2026-04-26 20:55:48

●NStani.ns.cloudflare.com2026-04-10 → 2026-04-26 · 3 obs

○ 2020-02-26 04:08:54
● 2026-04-10 21:12:44
● 2026-04-26 20:55:48

●MXhoctiengando-com.mail.protection.outlook.com2026-04-10 → 2026-04-26 · 3 obs

○ 2020-02-26 04:08:54
● 2026-04-10 21:12:44
● 2026-04-26 20:55:48

○MXmail.h-email.net2015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-05 10:29:30
● 2015-11-09 22:57:46
○ 2016-02-05 18:12:34
○ 2026-04-26 20:55:48

○MXmail.hoctiengando.com2015-07-05 → 2020-02-26 · 6 obs

● 2015-07-05 10:29:30
○ 2015-11-09 22:57:46
● 2016-02-05 18:12:34
● 2020-02-26 04:08:54
○ 2026-04-10 21:12:44
○ 2026-04-26 20:55:48

○A116.193.76.1682016-02-05 → 2020-02-26 · 5 obs

○ 2015-11-09 22:57:46
● 2016-02-05 18:12:34
● 2020-02-26 04:08:54
○ 2026-04-10 21:12:44
○ 2026-04-26 20:55:48

○A185.53.177.102015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-05 10:29:30
● 2015-11-09 22:57:46
○ 2016-02-05 18:12:34
○ 2026-04-26 20:55:48

○A198.199.89.402015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 10:29:30
○ 2015-11-09 22:57:46
○ 2026-04-26 20:55:48

●A51.79.169.1492026-04-10 → 2026-04-26 · 3 obs

○ 2020-02-26 04:08:54
● 2026-04-10 21:12:44
● 2026-04-26 20:55:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
hoctiengando.com	tani.ns.cloudflare.com, amir.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.224

NS records: tani.ns.cloudflare.com, amir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hoctiengando.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.79.169.149`
NS	2	`amir.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	1	`hoctiengando-com.mail.protection.outlook`
TXT	2	`MS=ms93531236, v=spf1 include:spf.protection.outlook.co`
SOA	1	`amir.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tani.ns.cloudflare.com, tani.ns.cloudflare.com, tani.ns.cloudflare.com...)

Analysis

IP Addresses

hoctiengando.com points to a single IP: 51.79.169.149.

Other host names, for instance www.daotaolaptrinh.com, vinhloi.com.vn, daotaoceo.edu.vn, mail.duhocireland.com and adobe-dns-3.duhocanh.org share IP numbers with hoctiengando.com.

Name Servers

hoctiengando.com's delegation is to two name servers amir.ns.cloudflare.com and tani.ns.cloudflare.com.

hoctiengando.com shares the same name server configuration as other domains, such as hoctiengslovakia.com, nghethuatsong.com.vn, duhocnghenewzealand.com, whaxts-app.org and whasbbs-app.org.

hoctiengando.com at least partially shares its name servers with other domains, for instance 5s30c.com, kadaria.com, fastlesbiantube.com, titjikala.com.au and saferefugees.info.

Host names with six IP numbers:

amir.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3e, 2803:f800:50::6ca2:c13e, 2a06:98c1:50::ac40:213e, 108.162.193.62, 172.64.33.62 and 173.245.59.62.

tani.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae0, 2803:f800:50::6ca2:c0e0, 2a06:98c1:50::ac40:20e0, 108.162.192.224, 172.64.32.224 and 173.245.58.224.

Mail Servers

hoctiengando.com is served by a single mail server, hoctiengando-com.mail.protection.outlook.com.

The host name hoctiengando-com.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

hoctiengando.com - robtex.com