`177yoo.com`

DNSSEC	⚠️ Not signed
NS	`dns5.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns6.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
SOA	`dns.4cun.com`admin@177yoo.com serial=1772528976

`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=1778347571

Subdomains

www.177yoo.com

Same first word

177yoo.com

DNS History

5 records (3 active, 2 former)

●NSdns.4cun.com2015-06-12 → 2026-05-09 · 2 obs

● 2015-06-12 19:44:20
● 2026-05-09 17:27:12

●NSdns5.4cun.com2026-03-12 → 2026-05-09 · 3 obs

○ 2015-06-12 19:44:20
● 2026-03-12 01:13:36
● 2026-05-09 17:27:12

●NSdns6.51dns.top2026-03-12 → 2026-05-09 · 3 obs

○ 2015-06-12 19:44:20
● 2026-03-12 01:13:36
● 2026-05-09 17:27:12

○A221.231.138.1012015-06-12 → 2015-11-02 · 4 obs

● 2015-06-12 19:44:20
● 2015-11-02 23:52:06
○ 2016-07-12 00:58:20
○ 2026-05-09 17:27:12

○A47.90.82.662018-06-13 → 2018-06-13 · 4 obs

○ 2016-07-12 00:58:20
● 2018-06-13 02:35:40
○ 2026-03-12 01:13:36
○ 2026-05-09 17:27:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
177yoo.com	dns5.4cun.com, dns6.51dns.top	2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns5.4cun.com, dns6.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 177yoo.com (unsigned zone)

⏱️ Timing

Total: 1146ms | Queries: -

📄 Records

Type	Count	Sample Data
SOA	1	`dns.4cun.com admin.177yoo.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns5.4cun.com, dns5.4cun.com)

Analysis

Hierarchy

177yoo.com is a parent of www.177yoo.com.

Name Servers

The delegation for 177yoo.com is handled by three name servers: dns5.4cun.com, dns.4cun.com and dns6.51dns.top.

177yoo.com at least partially shares name servers with other domains, for instance zjdafengqc.com, wisemanin.com, gs-micro.com, hanbang-soft.com and yazexun.com.

These name servers are commonly used together with the name servers dns3.4cun.com, dns4.51dns.top, dns7.4cun.com, dns1.4cun.com, dns6.4cun.com, ns3.4cun.com, ns4.4cun.com, dns2.51dns.top, dns8.51dns.top and ns1.4cun.com.

Host names with two IP numbers:

dns5.4cun.com points to: 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 219.138.102.210.

dns6.51dns.top points to: 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 61.172.183.74.

Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8: dns5.4cun.com and dns6.51dns.top.

177yoo.com - robtex.com

177yoo.com

com