`duduyu.com`

DNSSEC	⚠️ Not signed
A	168.76.252.77^{🇿🇦 ASLINE-AS-AP168.76.252.0/24 Proxy-registered route object}
NS	`ns1.dns.com` ⭐
		A	2001:df2:f080:2::1:1^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.128^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	177.2.31.128^{🇧🇷 AS-V177.2.0.0/18}
NS	`ns2.dns.com`
		A	2001:df2:f080:2::1:2^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.129^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	177.2.31.129^{🇧🇷 AS-V177.2.0.0/18}
SOA	`ns1.dns.com`admin@dns.com serial=1754790497

`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=1786183199

Subdomains

mx.duduyu.com

Same first word

duduyu.com

Similar names

duyudu.com

duyudu.ru

DNS History

6 records (3 active, 3 former)

○NS(root)2015-08-15 → 2016-04-27 · 4 obs

● 2015-08-15 20:40:02
● 2016-04-27 11:36:42
○ 2026-07-04 14:07:50
○ 2026-08-08 10:29:52

●NSns1.dns.com2026-07-04 → 2026-08-08 · 3 obs

○ 2016-04-27 11:36:42
● 2026-07-04 14:07:50
● 2026-08-08 10:29:52

●NSns2.dns.com2026-07-04 → 2026-08-08 · 3 obs

○ 2016-04-27 11:36:42
● 2026-07-04 14:07:50
● 2026-08-08 10:29:52

○MXmx.mail.ym.163.com2015-12-18 → 2016-04-27 · 4 obs

● 2015-12-18 00:49:32
● 2016-04-27 11:36:42
○ 2026-07-04 14:07:50
○ 2026-08-08 10:29:52

●A168.76.252.772026-07-04 → 2026-08-08 · 3 obs

○ 2017-10-14 01:12:48
● 2026-07-04 14:07:50
● 2026-08-08 10:29:52

○A47.89.194.642017-10-14 → 2017-10-14 · 3 obs

● 2017-10-14 01:12:48
○ 2026-07-04 14:07:50
○ 2026-08-08 10:29:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
duduyu.com	ns1.dns.com, ns2.dns.com	6 records

✅ Authoritative Response

Server:154.23.191.129

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duduyu.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.76.252.77`
NS	2	`ns1.dns.com, ns2.dns.com`
SOA	1	`ns1.dns.com admin.dns.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)

Analysis

Hierarchy

mx.duduyu.com is a subdomain of duduyu.com.

IP Addresses

duduyu.com resolves to just one IP address, 168.76.252.77.

Two other host names, along with saot.cn, ip7788.cn and ns.soez2u.com, also share IP numbers with duduyu.com.

Name Servers

DNS delegation for duduyu.com points to two name servers: ns1.dns.com and ns2.dns.com.

duduyu.com shares its NS records with other domains, for example littleduckysoap.com, tyqikeg.com, 799.net and two others.

Both ns1.dns.com and ns2.dns.com point to three IP numbers: ns1.dns.com points to 154.86.21.128, 177.2.31.128 and 2001:df2:f080:2::1:1, while ns2.dns.com points to 154.23.191.129, 177.2.31.129 and 2001:df2:f080:2::1:2.

duduyu.com - robtex.com

duduyu.com

com