`rb778.cn`

DNSSEC	⚠️ Not signed
A	38.177.139.248^{🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1773129255

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034661934

Same first word

rb778.cn

Similar names

br787.com

DNS History

4 records (3 active, 1 former)

●NSns1.nowcndns.com2026-02-15 → 2026-04-12 · 2 obs

● 2026-02-15 05:07:16
● 2026-04-12 09:21:08

●NSns2.nowcndns.com2026-02-15 → 2026-04-12 · 2 obs

● 2026-02-15 05:07:16
● 2026-04-12 09:21:08

○A38.14.25.1772026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 05:07:16
○ 2026-03-21 09:27:54
○ 2026-04-12 09:21:08

●A38.177.139.2482026-03-21 → 2026-04-12 · 3 obs

○ 2026-02-15 05:07:16
● 2026-03-21 09:27:54
● 2026-04-12 09:21:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
rb778.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:183.253.57.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rb778.cn (unsigned zone)

⏱️ Timing

Total: 1822ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.177.139.248`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

rb778.cn points to an IP address: 38.177.139.248.

other host names include szsdwlgs.cn, mziuna.cn, x7923.cn, izet.cn and cd12366.cn; they share IP numbers with rb778.cn.

Name Servers

Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for rb778.cn.

rb778.cn shares the same name server setup as other domains, for instance czlczs.cn, cjqivgm.cn, wkgjcr.cn, leonx.cn and nyboyi.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.

rb778.cn - robtex.com

rb778.cn

cn