`smartadserver.cn`

	CNAME	`show.17ex.com`
	DNSSEC	⚠️ Not signed
	A	8.210.157.232^{🇭🇰 Alibaba-Cloud8.210.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`cn`

	DNSSEC	⚠️ Not signed
	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=2034656561

Subdomains

www.smartadserver.cn

Same first word

Similar names

adsmartserver.com

DNS History

7 records (3 active, 4 former)

○NSdns1.hichina.com2017-09-14 → 2017-09-14 · 3 obs

● 2017-09-14 03:28:54
○ 2026-04-01 04:47:50
○ 2026-04-10 23:03:20

○NSdns2.hichina.com2017-09-14 → 2017-09-14 · 3 obs

● 2017-09-14 03:28:54
○ 2026-04-01 04:47:50
○ 2026-04-10 23:03:20

●NSns1.17ex.com2026-04-01 → 2026-04-10 · 3 obs

○ 2017-09-14 03:28:54
● 2026-04-01 04:47:50
● 2026-04-10 23:03:20

●NSns2.17ex.com2026-04-01 → 2026-04-10 · 3 obs

○ 2017-09-14 03:28:54
● 2026-04-01 04:47:50
● 2026-04-10 23:03:20

○A101.200.35.992017-09-14 → 2017-09-14 · 4 obs

○ 2015-08-08 16:28:46
● 2017-09-14 03:28:54
○ 2026-04-01 04:47:50
○ 2026-04-10 23:03:20

○A211.144.85.2052015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 16:28:46
○ 2017-09-14 03:28:54
○ 2026-04-10 23:03:20

●CNAMEshow.17ex.com2026-04-01 → 2026-04-10 · 2 obs

● 2026-04-01 04:47:50
● 2026-04-10 23:03:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...	-
smartadserver.cn	ns1.17ex.com, ns2.17ex.com	-

✅ Authoritative Response

Server:211.99.99.35

NS records: ns1.17ex.com, ns2.17ex.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartadserver.cn (unsigned zone)

⏱️ Timing

Total: 1675ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.17ex.com, ns2.17ex.com`
CNAME	1	`show.17ex.com`
SOA	1	`ns1.17ex.com admin.17ex.com`

Analysis

Hierarchy

smartadserver.cn is the parent of www.smartadserver.cn.

IP Addresses

smartadserver.cn resolves to one IP number: 8.210.157.232.

other host names including sales2.17ex.com, qupai.cn, www.xiehe.com.cn, sales1.17ex.com and acerbis.cn share IP numbers with smartadserver.cn.

smartadserver.cn - robtex.com