`u4os.com`

DNSSEC	⚠️ Not signed
NS	`carter.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
NS	`eden.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
SOA	`carter.dnspod.net`freednsadmin@dnspod.com serial=1649085096

`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=1776049342

Same first word

u4os.com

Similar names

4sou.cn

o4us.com

os4u.ru

os4u.it

os4u.de

s4uo.blogspot.com

4suo.com

4sou.com

so4u.org

so4u.com

os4u.org

DNS History

2 records (2 active, 0 former)

●NScarter.dnspod.net2026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 21:12:24
● 2026-04-13 03:02:58

●NSeden.dnspod.net2026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 21:12:24
● 2026-04-13 03:02:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
u4os.com	carter.dnspod.net, eden.dnspod.net	-

✅ Authoritative Response

Server:101.227.168.35

NS records: carter.dnspod.net, eden.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u4os.com (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`carter.dnspod.net, eden.dnspod.net`
SOA	1	`carter.dnspod.net freednsadmin.dnspod.co`

Analysis

Name Servers

Two name servers carter.dnspod.net and eden.dnspod.net handle the delegation for u4os.com.

u4os.com shares the same name server setup as other domains, for example 0c.cn, 9sp.cn, mlbyby9.com, ranwo.com and xender.com.

u4os.com shares name servers with other domains at least partially, for instance xinpics.com.

Host names with six IP numbers:

carter.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

eden.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.

u4os.com - robtex.com

u4os.com

com