`jzcostaco.com`

DNSSEC	⚠️ Not signed
A	`::1`
A	127.0.0.1
NS	`vip7.alidns.com` ⭐
		A	2408:4009:500::7^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.7^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.88.82.208^{🇺🇸 Alibaba-Cloud47.88.64.0/18 Alibaba Cloud}
		A	47.253.24.27^{🇺🇸 Alibaba-Cloud47.253.0.0/17 Alibaba CLoud}
		A	47.254.160.176^{🇩🇪 Alibaba-Cloud47.254.160.0/19 Alibaba Cloud}
		A	140.205.1.13^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.214^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.14^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip8.alidns.com`
		A	2408:4009:500::8^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.8^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.88.82.209^{🇺🇸 Alibaba-Cloud47.88.64.0/18 Alibaba Cloud}
		A	47.253.24.28^{🇺🇸 Alibaba-Cloud47.253.0.0/17 Alibaba CLoud}
		A	47.254.160.177^{🇩🇪 Alibaba-Cloud47.254.160.0/19 Alibaba Cloud}
		A	140.205.1.14^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.215^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.15^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
SOA	`vip7.alidns.com`hostmaster@hichina.com 2026-01-07 #16

`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=1774505977

Same first word

jzcostaco.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jzcostaco.com	vip7.alidns.com, vip8.alidns.com	24 records

✅ Authoritative Response

Server:121.40.6.167

NS records: vip7.alidns.com, vip8.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jzcostaco.com (unsigned zone)

⏱️ Timing

Total: 504ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`127.0.0.1`
AAAA	1	`::1`
NS	2	`vip8.alidns.com, vip7.alidns.com`
SOA	1	`vip7.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 24

Out-of-bailiwick: 24 (vip7.alidns.com, vip7.alidns.com, vip7.alidns.com...)

Analysis

IP Addresses

jzcostaco.com resolves to two IP numbers: ::1 and 127.0.0.1.

other host names including bpost.com.es, 81.144.static.quadranet.com, 108.58.static.quadranet.com, mail.invalidite.fr and 3.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.8.1.0.b.8.0.1.0.0.2.ip6.arpa share IP numbers with jzcostaco.com.

Name Servers

jzcostaco.com is delegated to two name servers vip7.alidns.com and vip8.alidns.com.

jzcostaco.com shares the same name server setup as other domains, for instance 166slots.com, sid1688.com, ubu-kdi8.com, h555game.com and 166bet.app.

jzcostaco.com at least partially shares name servers with other domains, for instance 0007999ab8.shop, 8888239ab2.shop, 511554.com, 2233488aa8.shop and 388328agl1.shop.

These name servers are commonly used alongside ns7.alidns.com and ns8.alidns.com.

Host names with eight IP numbers:

vip7.alidns.com points to: 2408:4009:500::7, 8.212.93.7, 47.88.82.208, 47.253.24.27, 47.254.160.176, 140.205.1.13, 170.33.32.214 and 170.33.80.14

vip8.alidns.com points to: 2408:4009:500::8, 8.212.93.8, 47.88.82.209, 47.253.24.28, 47.254.160.177, 140.205.1.14, 170.33.32.215 and 170.33.80.15

jzcostaco.com - robtex.com

jzcostaco.com

com