`z.glb4.com`

DNSSEC	⚠️ Not signed
NS	`ns-cdn-mobile.bytedns.com` ⚠️ Not in zone NS records
		A	14.103.25.159^{🇨🇳 SHANGHAITELECOM14.103.24.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	111.10.53.128^{🇨🇳 CHINAMOBILE-CN111.10.53.0/24 CMI (Customer Route)}
		A	111.10.53.170^{🇨🇳 CHINAMOBILE-CN111.10.53.0/24 CMI (Customer Route)}
NS	`ns-cdn-telecom.bytedns.com` ⚠️ Not in zone NS records
		A	219.151.145.128^{🇨🇳 CHINANET-IDC-CQ219.151.144.0/20 CT-Chongqing-IDC}
		A	219.151.145.167^{🇨🇳 CHINANET-IDC-CQ219.151.144.0/20 CT-Chongqing-IDC}
NS	`ns-cdn-unicom.bytedns.com` ⚠️ Not in zone NS records
		A	113.207.77.128^{🇨🇳 CHINA169-Backbone113.204.0.0/14 CNC Group CHINA169 Chongqing Province Network}
		A	113.207.77.165^{🇨🇳 CHINA169-Backbone113.204.0.0/14 CNC Group CHINA169 Chongqing Province Network}
		A	115.190.112.16^{🇨🇳 VOLCANO-ENGINE115.190.112.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns3.bytedns.com`
		A	99.83.227.82^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ae2b348343d9861d6.awsglobalaccelerator.com`
NS	`ns4.bytedns.com`
		A	75.2.13.5^{🇺🇸 Amazon75.2.0.0/20}
			PTR	`ae2b348343d9861d6.awsglobalaccelerator.com`

`glb4.com`

	DNSSEC	⚠️ Not signed
	NS	`vip3.alidns.com` ⭐
	NS	`vip4.alidns.com`
	SOA	`vip3.alidns.com`hostmaster@hichina.com 2025-12-10 #11

📈 Tranco rank: #67,578

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DNS History

5 records (5 active, 0 former)

●NSns-cdn-mobile.bytedns.com2026-03-28 → 2026-04-25 · 2 obs

● 2026-03-28 00:38:28
● 2026-04-25 10:28:52

●NSns-cdn-telecom.bytedns.com2026-03-28 → 2026-04-25 · 2 obs

● 2026-03-28 00:38:28
● 2026-04-25 10:28:52

●NSns-cdn-unicom.bytedns.com2026-03-28 → 2026-04-25 · 2 obs

● 2026-03-28 00:38:28
● 2026-04-25 10:28:52

●NSns3.bytedns.com2026-03-28 → 2026-04-25 · 2 obs

● 2026-03-28 00:38:28
● 2026-04-25 10:28:52

●NSns4.bytedns.com2026-03-28 → 2026-04-25 · 2 obs

● 2026-03-28 00:38:28
● 2026-04-25 10:28:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
glb4.com	vip3.alidns.com, vip4.alidns.com	22 records
z.glb4.com	ns-cdn-mobile.bytedns.com, ns4.bytedns.com, ns3.bytedns.com, ns-cdn-unicom.bytedns.com...	-

✅ Authoritative Response

Server:113.207.77.165

NS records: ns-cdn-mobile.bytedns.com, ns4.bytedns.com, ns3.bytedns.com, ns-cdn-unicom.bytedns.com, ns-cdn-telecom.bytedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for glb4.com (unsigned zone)

⏱️ Timing

Total: 1625ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns3.bytedns.com, ns4.bytedns.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Name Servers

z.glb4.com is delegated to five name servers: ns-cdn-mobile.bytedns.com, ns-cdn-telecom.bytedns.com, ns-cdn-unicom.bytedns.com, ns3.bytedns.com and ns4.bytedns.com.

At least part of the name servers for z.glb4.com are shared with other domains, for instance edgeceler.com, ttgtm.com, bdcgslb.com, volcgslb-b.com and h.aocde.com.