`thietkeweb97.com`

DNSSEC	⚠️ Not signed
A	103.255.237.121^{🇻🇳 LUUTRUSO-AS-VN103.255.237.0/24 LUUTRUSO-VN}
		PTR	`no-ptr.123host.vn`
NS	`ns1.luutruso.vn` ⭐
		A	103.255.236.7^{🇻🇳 LUUTRUSO-AS-VN103.255.236.0/24 LUUTRUSO-VN}
			PTR	`ns1.luutruso.vn`
NS	`ns2.luutruso.vn`
		A	139.144.121.147^{🇸🇬 AKAMAI-LINODE-AP139.144.112.0/20 Akamai Technologies}
			PTR	`ns2.luutruso.vn`
NS	`nsbak.luutruso.net` ⚠️ Not in parent delegation
		A	103.255.238.7^{🇻🇳 LUUTRUSO-AS-VN103.255.238.0/24 LUUTRUSO-VN}
			PTR	`nsbak.luutruso.net`
NS	`nsbak.luutruso.net.directideleteddomain.com` ⚠️ Not in zone NS records
		A	208.91.197.7^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
TXT	`google-site-verification=dBIFqD2BkBaF4tNIbLBjm5yK1mrSpvrOWlcwGSW1NhQ`
SOA	`ns1.luutruso.vn`support@123host.vn 2025-07-12 #2

`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=1778388046

Subdomains

www.thietkeweb97.com

mail.thietkeweb97.com

Same first word

thietkeweb97.com

DNS History

6 records (5 active, 1 former)

●NSns1.luutruso.vn2016-12-19 → 2026-05-10 · 2 obs

● 2016-12-19 02:08:12
● 2026-05-10 04:55:06

●NSns2.luutruso.vn2016-12-19 → 2026-05-10 · 2 obs

● 2016-12-19 02:08:12
● 2026-05-10 04:55:06

●NSnsbak.luutruso.net2016-12-19 → 2026-05-10 · 2 obs

● 2016-12-19 02:08:12
● 2026-05-10 04:55:06

●NSnsbak.luutruso.net.directideleteddomain.com2026-04-30 → 2026-05-10 · 3 obs

○ 2016-12-19 02:08:12
● 2026-04-30 20:50:24
● 2026-05-10 04:55:06

●A103.255.237.1212026-02-18 → 2026-05-10 · 3 obs

○ 2017-12-29 11:01:40
● 2026-02-18 06:34:34
● 2026-05-10 04:55:06

○A123.30.109.1972016-12-19 → 2017-12-29 · 4 obs

● 2016-12-19 02:08:12
● 2017-12-29 11:01:40
○ 2026-02-18 06:34:34
○ 2026-05-10 04:55:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
thietkeweb97.com	ns1.luutruso.vn, ns2.luutruso.vn, nsbak.luutruso.net.directideleteddomain.com	1 record

✅ Authoritative Response

Server:139.144.121.147

NS records: ns1.luutruso.vn, ns2.luutruso.vn, nsbak.luutruso.net.directideleteddomain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thietkeweb97.com (unsigned zone)

⏱️ Timing

Total: 1414ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.255.237.121`
NS	3	`ns2.luutruso.vn, ns1.luutruso.vn...`
TXT	1	`google-site-verification=dBIFqD2BkBaF4tN`
SOA	1	`ns1.luutruso.vn support.123host.vn`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (nsbak.luutruso.net.directideleteddomain.com)

Analysis

Hierarchy

thietkeweb97.com is a parent of www.thietkeweb97.com and mail.thietkeweb97.com.

IP Addresses

thietkeweb97.com points to a single IP number: 103.255.237.121.

Other host names, for instance b.thietkewebsite.work, acespace.vn, anphong.vn, _dc-mx.a26840161367.thietkewebsite.work and a26840161367.thietkewebsite.work share IP numbers with thietkeweb97.com.

Name Servers

thietkeweb97.com is delegated to four name servers: nsbak.luutruso.net, ns1.luutruso.vn, ns2.luutruso.vn and nsbak.luutruso.net.directideleteddomain.com.

thietkeweb97.com at least partially shares name servers with other domains, for instance buoituyenhoa.com.vn, maxdata.vn, maylanhtrungtam.com, vnf-research.com and mu-ss3.net.

Host names with a single IP address

nsbak.luutruso.net points to 103.255.238.7

ns1.luutruso.vn points to 103.255.236.7

ns2.luutruso.vn points to 139.144.121.147

nsbak.luutruso.net.directideleteddomain.com points to 208.91.197.7

thietkeweb97.com - robtex.com