`81construction.com`

DNSSEC	⚠️ Not signed
A	168.76.178.138^{🇿🇦 ASLINE-AS-AP168.76.176.0/20 Proxy-registered route object}
NS	`ns1.taoa.com` ⭐
		A	8.217.124.76^{🇭🇰 Alibaba-Cloud8.217.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 51 Bras Basah Road 04-08 Lazada One Singapore 189554}
			PTR	`ip-8-217-124-76.defastlink.net`
NS	`ns2.taoa.com`
		A	47.253.200.33^{🇺🇸 Alibaba-Cloud47.253.128.0/17 Alibaba CLoud}
			PTR	`ip-47-253-200-33.defastlink.net`
SOA	`ns1.taoa.com`admin@taoa.com 2026-03-19 #1

`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=1771291435

Same first word

81construction.com

DNS History

13 records (3 active, 10 former)

○NSns.123-reg.co.uk2018-05-28 → 2018-05-28 · 4 obs

○ 2016-12-20 18:43:00
● 2018-05-28 02:28:16
○ 2026-03-21 07:48:38
○ 2026-03-22 19:37:34

○NSns03.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:43:00
○ 2018-05-28 02:28:16
○ 2026-03-22 19:37:34

○NSns04.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:43:00
○ 2018-05-28 02:28:16
○ 2026-03-22 19:37:34

●NSns1.taoa.com2026-03-21 → 2026-03-22 · 3 obs

○ 2018-05-28 02:28:16
● 2026-03-21 07:48:38
● 2026-03-22 19:37:34

○NSns2.123-reg.co.uk2018-05-28 → 2018-05-28 · 4 obs

○ 2016-12-20 18:43:00
● 2018-05-28 02:28:16
○ 2026-03-21 07:48:38
○ 2026-03-22 19:37:34

●NSns2.taoa.com2026-03-21 → 2026-03-22 · 3 obs

○ 2018-05-28 02:28:16
● 2026-03-21 07:48:38
● 2026-03-22 19:37:34

○MXmailstore1.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:43:00
○ 2018-05-28 02:28:16
○ 2026-03-22 19:37:34

○MXmx0.123-reg.co.uk2018-05-28 → 2018-05-28 · 4 obs

○ 2016-12-20 18:43:00
● 2018-05-28 02:28:16
○ 2026-03-21 07:48:38
○ 2026-03-22 19:37:34

○MXmx1.123-reg.co.uk2018-05-28 → 2018-05-28 · 4 obs

○ 2016-12-20 18:43:00
● 2018-05-28 02:28:16
○ 2026-03-21 07:48:38
○ 2026-03-22 19:37:34

○MXsmtp.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:43:00
○ 2018-05-28 02:28:16
○ 2026-03-22 19:37:34

●A168.76.178.1382026-03-21 → 2026-03-22 · 3 obs

○ 2018-05-28 02:28:16
● 2026-03-21 07:48:38
● 2026-03-22 19:37:34

○A184.168.221.392016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 18:43:00
○ 2018-05-28 02:28:16
○ 2026-03-22 19:37:34

○A94.136.40.512018-05-28 → 2018-05-28 · 4 obs

○ 2016-12-20 18:43:00
● 2018-05-28 02:28:16
○ 2026-03-21 07:48:38
○ 2026-03-22 19:37:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
81construction.com	ns1.taoa.com, ns2.taoa.com	2 records

✅ Authoritative Response

Server: 47.253.200.33

NS records: ns1.taoa.com, ns2.taoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 81construction.com (unsigned zone)

⏱️ Timing

Total: 378ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.76.178.138`
NS	2	`ns1.taoa.com, ns2.taoa.com`
SOA	1	`ns1.taoa.com admin.taoa.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.taoa.com, ns2.taoa.com)

Analysis

IP Addresses

81construction.com points to a single IP address: 168.76.178.138.

Other host names such as mx.kopep.com, absolutevietnam.com, 17zhuangxiuaa.com, 683578.com and huidujue.com share IP numbers with 81construction.com.

Name Servers

81construction.com is delegated to two name servers: ns1.taoa.com and ns2.taoa.com.

81construction.com uses the same name server setup as other domains, including xfzkpx.com, mashangxuanche.com, jsm-law.com, shundeport.com and jdgonglu.com.

Hostnames with a single IP

ns1.taoa.com resolves to: 8.217.124.76.

ns2.taoa.com resolves to: 47.253.200.33.

81construction.com - robtex.com