`dyytools.com`

DNSSEC	⚠️ Not signed
NS	`ns1.72dns.com` ⭐
		A	218.98.111.155^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.idc1.cn`
		A	183.253.57.223^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.41^{🇨🇳 DONGGUAN-1211.99.99.0/24}
SOA	`ns1.72dns.com`admin@72dns.com serial=1779247262

`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=1786162094

Same first word

dyytools.com

DNS History

3 records (2 active, 1 former)

●NSns1.72dns.com2020-01-16 → 2026-08-08 · 2 obs

● 2020-01-16 09:52:46
● 2026-08-08 04:24:10

●NSns2.idc1.cn2020-01-16 → 2026-08-08 · 2 obs

● 2020-01-16 09:52:46
● 2026-08-08 04:24:10

○A142.4.122.782020-01-16 → 2020-01-16 · 2 obs

● 2020-01-16 09:52:46
○ 2026-08-08 04:24:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dyytools.com	ns1.72dns.com, ns2.idc1.cn	1 record

✅ Authoritative Response

Server:218.98.111.155

NS records: ns1.72dns.com, ns2.idc1.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dyytools.com (unsigned zone)

⏱️ Timing

Total: 1738ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.72dns.com, ns2.idc1.cn`
SOA	1	`ns1.72dns.com admin.72dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.72dns.com)

Analysis

Name Servers

The NS records for dyytools.com delegate to ns2.idc1.cn and ns1.72dns.com.

dyytools.com shares its NS records with other domains, for example xhxd.com.cn, korinplex.com, zcqu.cn and two others.

dyytools.com and other domains like chessyoung.com share at least a portion of their name servers.

Host names that have two IP addresses:

The A records for ns2.idc1.cn return 183.253.57.223 and 211.99.99.41.

Host names that point to one IP address:

ns1.72dns.com resolves to the IP address 218.98.111.155.

dyytools.com - robtex.com

dyytools.com

com