55doc.com - dns.ninja

`55doc.com`

DNSSEC	⚠️ Not signed
A	47.113.126.48^{🇨🇳 Alibaba-Cloud47.113.0.0/16 Alibaba (US) Technology Co., Ltd.}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1781279823

Subdomains

www.55doc.com

Same first word

55doc.com

DNS History

6 records (3 active, 3 former)

○NSdns13.hichina.com2015-08-01 → 2018-06-05 · 4 obs

● 2015-08-01 11:12:16
● 2018-06-05 12:40:46
○ 2026-03-12 17:43:10
○ 2026-06-12 16:01:16

○NSdns14.hichina.com2015-08-01 → 2018-06-05 · 4 obs

● 2015-08-01 11:12:16
● 2018-06-05 12:40:46
○ 2026-03-12 17:43:10
○ 2026-06-12 16:01:16

●NSdns23.hichina.com2026-03-12 → 2026-06-12 · 3 obs

○ 2018-06-05 12:40:46
● 2026-03-12 17:43:10
● 2026-06-12 16:01:16

●NSdns24.hichina.com2026-03-12 → 2026-06-12 · 3 obs

○ 2018-06-05 12:40:46
● 2026-03-12 17:43:10
● 2026-06-12 16:01:16

○A184.105.171.802015-08-01 → 2018-06-05 · 4 obs

● 2015-08-01 11:12:16
● 2018-06-05 12:40:46
○ 2026-03-12 17:43:10
○ 2026-06-12 16:01:16

●A47.113.126.482026-03-12 → 2026-06-12 · 3 obs

○ 2018-06-05 12:40:46
● 2026-03-12 17:43:10
● 2026-06-12 16:01:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
55doc.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 55doc.com (unsigned zone)

⏱️ Timing

Total: 4619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.113.126.48`
NS	2	`dns23.hichina.com, dns24.hichina.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

Hierarchy

55doc.com serves as the parent of www.55doc.com.

IP Addresses

55doc.com directs to one IP number, which is 47.113.126.48.

The host names ip135.com, www.biquge.com.cn, biquge.com.cn and ip188.com all share IP numbers with 55doc.com.

Name Servers

DNS delegation for 55doc.com points to two name servers: dns23.hichina.com and dns24.hichina.com.

55doc.com has the same name server delegation as a number of other domains, such as tailai.co, chemcare.cn, pems.com.cn and two more.

55doc.com has at least partial name server overlap with other domains, such as xiaou.org, shenghao.online, sidkjq.cn and two others.

These name servers tend to appear together with the name servers expirens3.hichina.com, expirens4.hichina.com and dns11.hichina.com.

Host names resolving to 9 IP numbers:

dns23.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns24.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.