tailieumau.com - robtex.com

tailieumau.com

DNSSEC⚠️ Not signed
A103.162.21.33🇻🇳 WEBICO-AS-VN103.162.21.0/24 DILINH-VN
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXtailieumau.com ⭐
A103.162.21.33🇻🇳 WEBICO-AS-VN103.162.21.0/24 DILINH-VN
TXTgoogle-site-verification=0eCvWR9RO4dYWkN0lOTbODn21eIh6x5o7tW2D3fwxFs
SOAns1.zonedns.vnroot@tailieumau.com 2026-04-03 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778399081

MX for

tailieumau.com

Subdomains

test.tailieumau.com
www.tailieumau.com

Same first word

tailieumau.com

DNS History

27 records (6 active, 21 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnabby.ns.cloudflare.comnorm.ns.cloudflare.comns1.namebrightdns.comns2.namebrightdns.comMXtailieumau.comanmail.namebrightmail.commailstore1.secureserver.netsmtp.secureserver.netA103.162.21.33104.28.6.107104.28.7.107107.23.198.2402400:cb00:2048:1::681c:66b2400:cb00:2048:1::681c:76b52.204.129.2252.206.43.23452.4.72.13754.175.122.4654.210.33.19054.236.123.22454.85.127.70CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
○NSabby.ns.cloudflare.com2015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2016-03-23 01:18:08
○ 2026-05-10 08:12:36
○NSnorm.ns.cloudflare.com2015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2016-03-23 01:18:08
○ 2026-05-10 08:12:36
○NSns1.namebrightdns.com2016-03-23 → 2017-03-31 · 5 obs
○ 2015-12-22 18:10:46
● 2016-03-23 01:18:08
● 2017-03-31 06:55:34
○ 2026-05-01 10:46:30
○ 2026-05-10 08:12:36
●NSns1.zonedns.vn2026-05-01 → 2026-05-10 · 3 obs
○ 2017-03-31 06:55:34
● 2026-05-01 10:46:30
● 2026-05-10 08:12:36
○NSns2.namebrightdns.com2016-03-23 → 2017-03-31 · 5 obs
○ 2015-12-22 18:10:46
● 2016-03-23 01:18:08
● 2017-03-31 06:55:34
○ 2026-05-01 10:46:30
○ 2026-05-10 08:12:36
●NSns2.zonedns.vn2026-05-01 → 2026-05-10 · 3 obs
○ 2017-03-31 06:55:34
● 2026-05-01 10:46:30
● 2026-05-10 08:12:36
●NSns3.zonedns.vn2026-05-01 → 2026-05-10 · 3 obs
○ 2017-03-31 06:55:34
● 2026-05-01 10:46:30
● 2026-05-10 08:12:36
●NSns4.zonedns.vn2026-05-01 → 2026-05-10 · 3 obs
○ 2017-03-31 06:55:34
● 2026-05-01 10:46:30
● 2026-05-10 08:12:36
○MXanmail.namebrightmail.com2016-03-23 → 2016-03-23 · 4 obs
○ 2015-12-22 18:10:46
● 2016-03-23 01:18:08
○ 2016-08-09 10:15:54
○ 2026-05-10 08:12:36
○MXmailstore1.secureserver.net2015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2016-03-23 01:18:08
○ 2026-05-10 08:12:36
○MXsmtp.secureserver.net2015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2016-03-23 01:18:08
○ 2026-05-10 08:12:36
●MXtailieumau.com2026-05-01 → 2026-05-10 · 3 obs
○ 2016-08-09 10:15:54
● 2026-05-01 10:46:30
● 2026-05-10 08:12:36
●A103.162.21.332026-05-01 → 2026-05-10 · 3 obs
○ 2017-03-31 06:55:34
● 2026-05-01 10:46:30
● 2026-05-10 08:12:36
○A104.28.6.1072015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2016-03-23 01:18:08
○ 2026-05-10 08:12:36
○A104.28.7.1072015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2016-03-23 01:18:08
○ 2026-05-10 08:12:36
○A107.23.198.2402016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-23 01:18:08
● 2016-08-09 10:15:54
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○A2400:cb00:2048:1::681c:66b2015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○A2400:cb00:2048:1::681c:76b2015-08-17 → 2015-12-22 · 4 obs
● 2015-08-17 04:16:12
● 2015-12-22 18:10:46
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○A52.204.129.222017-03-31 → 2017-03-31 · 4 obs
○ 2016-08-09 10:15:54
● 2017-03-31 06:55:34
○ 2026-05-01 10:46:30
○ 2026-05-10 08:12:36
○A52.206.43.2342016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-23 01:18:08
● 2016-08-09 10:15:54
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○A52.4.72.1372016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-23 01:18:08
● 2016-08-09 10:15:54
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○A54.175.122.462016-03-23 → 2016-03-23 · 4 obs
○ 2015-12-22 18:10:46
● 2016-03-23 01:18:08
○ 2016-08-09 10:15:54
○ 2026-05-10 08:12:36
○A54.210.33.1902016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-23 01:18:08
● 2016-08-09 10:15:54
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○A54.236.123.2242016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-23 01:18:08
● 2016-08-09 10:15:54
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○A54.85.127.702017-03-31 → 2017-03-31 · 4 obs
○ 2016-08-09 10:15:54
● 2017-03-31 06:55:34
○ 2026-05-01 10:46:30
○ 2026-05-10 08:12:36
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-08-09 → 2016-08-09 · 3 obs
● 2016-08-09 10:15:54
○ 2017-03-31 06:55:34
○ 2026-05-10 08:12:36
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-31 → 2017-03-31 · 4 obs
○ 2016-08-09 10:15:54
● 2017-03-31 06:55:34
○ 2026-05-01 10:46:30
○ 2026-05-10 08:12:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
tailieumau.comns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:103.28.36.30

NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tailieumau.com (unsigned zone)

⏱️ Timing

Total: 1493ms | Queries: -

📄 Records

TypeCountSample Data
A1103.162.21.33
NS4ns2.zonedns.vn, ns1.zonedns.vn...
MX1tailieumau.com (pri: 10)
TXT1google-site-verification=0eCvWR9RO4dYWkN
SOA1ns1.zonedns.vn root.tailieumau.com

Analysis

Hierarchy

tailieumau.com is a parent of test.tailieumau.com and www.tailieumau.com.

Mail Server Role

The mail server for tailieumau.com is tailieumau.com.

IP Addresses

tailieumau.com maps to IP address 103.162.21.33.

Other host names, for instance idotech.vn, api.idotech.vn, happywork.com.vn, test.tailieumau.com and taocvonline.com share IP numbers with tailieumau.com.

Name Servers

tailieumau.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

tailieumau.com at least partially shares name servers with other domains such as egd.vn, nhanhoacorp.net, timviecvn.com, bighomes.vn and imova.vn.

These name servers are commonly used with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers:

ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.

ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.

ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30.

ns4.zonedns.vn points to 2001:df1:3200::15 and 103.28.39.159.

Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.

Mail Servers

One mail server serves tailieumau.com.

tailieumau.com points to one IP number: 103.162.21.33.