ivdoc.com - dns.ninja

`ivdoc.com`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=1783232376

Same first word

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DNS History

10 records (5 active, 5 former)

●NSdns1.hichina.com2026-02-21 → 2026-07-05 · 3 obs

○ 2020-02-20 04:40:56
● 2026-02-21 18:57:44
● 2026-07-05 06:49:04

●NSdns2.hichina.com2026-02-21 → 2026-07-05 · 3 obs

○ 2020-02-20 04:40:56
● 2026-02-21 18:57:44
● 2026-07-05 06:49:04

○NSns05.domaincontrol.com2015-07-22 → 2016-10-02 · 4 obs

● 2015-07-22 03:11:40
● 2016-10-02 20:35:26
○ 2020-02-20 04:40:56
○ 2026-07-05 06:49:04

○NSns06.domaincontrol.com2015-07-22 → 2016-10-02 · 4 obs

● 2015-07-22 03:11:40
● 2016-10-02 20:35:26
○ 2020-02-20 04:40:56
○ 2026-07-05 06:49:04

●NSns1.alidns.com2020-02-20 → 2026-07-05 · 3 obs

○ 2016-10-02 20:35:26
● 2020-02-20 04:40:56
● 2026-07-05 06:49:04

●NSns2.alidns.com2020-02-20 → 2026-07-05 · 3 obs

○ 2016-10-02 20:35:26
● 2020-02-20 04:40:56
● 2026-07-05 06:49:04

○MXmxbiz1.qq.com2015-07-22 → 2016-10-02 · 4 obs

● 2015-07-22 03:11:40
● 2016-10-02 20:35:26
○ 2020-02-20 04:40:56
○ 2026-07-05 06:49:04

○MXmxbiz2.qq.com2015-07-22 → 2016-10-02 · 4 obs

● 2015-07-22 03:11:40
● 2016-10-02 20:35:26
○ 2020-02-20 04:40:56
○ 2026-07-05 06:49:04

○A61.185.220.642015-07-22 → 2016-10-02 · 4 obs

● 2015-07-22 03:11:40
● 2016-10-02 20:35:26
○ 2020-02-20 04:40:56
○ 2026-07-05 06:49:04

●CNAMEoverdue.aliyun.com2020-02-20 → 2026-07-05 · 2 obs

● 2020-02-20 04:40:56
● 2026-07-05 06:49:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ivdoc.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ivdoc.com (unsigned zone)

⏱️ Timing

Total: 3698ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.alidns.com, ns2.alidns.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`ns1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

IP Addresses

ivdoc.com resolves to just one IP address, 170.33.12.185.

Two other host names, along with ayvc.com, 1588hg.com and chunyou.com, also share IP numbers with ivdoc.com.