`daohoc.com`

DNSSEC	⚠️ Not signed
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
		PTR	`any-in-2015.1e100.net`
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
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	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`yandex-verification: 2fe00af89f9b4372`
TXT	`MS=ms21809268`
TXT	`v=spf1 ip4:IP-1 ip4:IP-2 ip4:IP-3 include:_spf.yandex.net ~all`
SOA	`nsbak.pavietnam.net`hostmaster@daohoc.com 2025-06-13 #56

`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=1777182256

Same first word

daohoc.com

Similar names

ochado.ru

hadoco.com

adhoco.com

cadooh.de

hadooc.com

cadoho.com

hoadoc.com

docaho.at

odocha.com

odacho.com

chooda.org

doocha.cn

dochoa.com.ar

cahood.com

doocha.com

adchoo.com

dohaco.com

ochado.ca

haodoc.com

chooad.com

DNS History

20 records (8 active, 12 former)

○NSns1.namebrightdns.com2018-07-10 → 2018-07-10 · 4 obs

○ 2017-01-13 02:30:20
● 2018-07-10 09:10:22
○ 2026-04-24 15:59:48
○ 2026-04-26 05:51:36

●NSns1.pavietnam.vn2026-04-24 → 2026-04-26 · 3 obs

○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

○NSns2.namebrightdns.com2018-07-10 → 2018-07-10 · 4 obs

○ 2017-01-13 02:30:20
● 2018-07-10 09:10:22
○ 2026-04-24 15:59:48
○ 2026-04-26 05:51:36

●NSns2.pavietnam.vn2026-04-24 → 2026-04-26 · 3 obs

○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

○NSns35.domaincontrol.com2015-11-16 → 2017-01-13 · 4 obs

● 2015-11-16 14:59:22
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
○ 2026-04-26 05:51:36

○NSns36.domaincontrol.com2015-11-16 → 2017-01-13 · 4 obs

● 2015-11-16 14:59:22
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
○ 2026-04-26 05:51:36

●NSnsbak.pavietnam.net2026-04-24 → 2026-04-26 · 3 obs

○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

○MXalt1.aspmx.l.google.com2016-02-07 → 2017-01-13 · 5 obs

○ 2015-11-16 14:59:22
● 2016-02-07 20:51:08
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
○ 2026-04-26 05:51:36

○MXalt2.aspmx.l.google.com2016-02-07 → 2017-01-13 · 5 obs

○ 2015-11-16 14:59:22
● 2016-02-07 20:51:08
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
○ 2026-04-26 05:51:36

○MXaspmx.l.google.com2016-02-07 → 2017-01-13 · 5 obs

○ 2015-11-16 14:59:22
● 2016-02-07 20:51:08
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
○ 2026-04-26 05:51:36

○MXaspmx2.googlemail.com2016-02-07 → 2017-01-13 · 5 obs

○ 2015-11-16 14:59:22
● 2016-02-07 20:51:08
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
○ 2026-04-26 05:51:36

○MXaspmx3.googlemail.com2016-02-07 → 2017-01-13 · 5 obs

○ 2015-11-16 14:59:22
● 2016-02-07 20:51:08
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
○ 2026-04-26 05:51:36

○MXmailstore1.secureserver.net2015-11-16 → 2015-11-16 · 3 obs

● 2015-11-16 14:59:22
○ 2016-02-07 20:51:08
○ 2026-04-26 05:51:36

●MXmx.yandex.net2026-04-24 → 2026-04-26 · 3 obs

○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

○MXsmtp.secureserver.net2015-11-16 → 2015-11-16 · 3 obs

● 2015-11-16 14:59:22
○ 2016-02-07 20:51:08
○ 2026-04-26 05:51:36

●A216.239.32.212015-11-16 → 2026-04-26 · 5 obs

● 2015-11-16 14:59:22
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

●A216.239.34.212015-11-16 → 2026-04-26 · 5 obs

● 2015-11-16 14:59:22
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

●A216.239.36.212015-11-16 → 2026-04-26 · 5 obs

● 2015-11-16 14:59:22
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

●A216.239.38.212015-11-16 → 2026-04-26 · 5 obs

● 2015-11-16 14:59:22
● 2017-01-13 02:30:20
○ 2018-07-10 09:10:22
● 2026-04-24 15:59:48
● 2026-04-26 05:51:36

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-07-10 → 2018-07-10 · 3 obs

● 2018-07-10 09:10:22
○ 2026-04-24 15:59:48
○ 2026-04-26 05:51:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
daohoc.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for daohoc.com (unsigned zone)

⏱️ Timing

Total: 1600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.38.21, 216.239.34.21...`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`mx.yandex.net (pri: 10)`
TXT	4	`v=spf1 ip4:IP-1 ip4:IP-2 ip4:IP-3 includ, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`nsbak.pavietnam.net hostmaster.daohoc.co`

Analysis

IP Addresses

daohoc.com resolves to four IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

Other host names such as hellosells.app, ckmd.org, alexreno.com, atul.co and weloveblackcherry.com share IPs with daohoc.com.

Name Servers

daohoc.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

daohoc.com at least partially shares name servers with other domains, for instance phuongbenthanh.gov.vn, kien.vn, dailammoc.com, tankhoatech.com and sonmakem.vn.

these name servers are commonly used together with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn and dnsbak.pavietnam.vn.

Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22; Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3; Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

daohoc.com is handled by a single mail server, mx.yandex.net.

The mail server setup for daohoc.com matches that of other domains, for instance advaline.com, tostado.ru, planb.kz, bonton-store.ru and diamant21.ru.

daohoc.com shares some mail servers with other domains, at least partially, for example sysadmins.pro, supermash.ru, eevil.ru and rosi-gr.ru.

these mail servers are commonly used together with mx.yandex.ru.

mx.yandex.net points to two IPs: 2a02:6b8::311 and 77.88.21.249.

daohoc.com - robtex.com

daohoc.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`daohoc.com`

`com`