`518doc.com`

DNSSEC	⚠️ Not signed
A	39.108.168.102^{🇨🇳 Alibaba-Cloud39.108.128.0/17}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		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,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`ip-47-246-137-47.defastlink.net`
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1771291435

Same first word

518doc.com

Similar names

158cod.com

185cod.com

DNS History

10 records (5 active, 5 former)

●NSdns17.hichina.com2017-09-01 → 2026-03-23 · 3 obs

○ 2016-12-05 23:02:22
● 2017-09-01 03:25:20
● 2026-03-23 21:31:00

●NSdns18.hichina.com2017-09-01 → 2026-03-23 · 3 obs

○ 2016-12-05 23:02:22
● 2017-09-01 03:25:20
● 2026-03-23 21:31:00

○NSns11.xincache.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 15:28:00
○ 2015-10-27 10:14:36
○ 2026-03-23 21:31:00

○NSns12.xincache.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 15:28:00
○ 2015-10-27 10:14:36
○ 2026-03-23 21:31:00

○NSns13.xincache.com2015-10-27 → 2016-04-11 · 5 obs

○ 2015-06-13 15:28:00
● 2015-10-27 10:14:36
● 2016-04-11 01:42:54
○ 2016-12-05 23:02:22
○ 2026-03-23 21:31:00

○NSns14.xincache.com2015-10-27 → 2016-04-11 · 5 obs

○ 2015-06-13 15:28:00
● 2015-10-27 10:14:36
● 2016-04-11 01:42:54
○ 2016-12-05 23:02:22
○ 2026-03-23 21:31:00

●MXmxn.mxhichina.com2017-09-01 → 2026-03-23 · 2 obs

● 2017-09-01 03:25:20
● 2026-03-23 21:31:00

●MXmxw.mxhichina.com2017-09-01 → 2026-03-23 · 2 obs

● 2017-09-01 03:25:20
● 2026-03-23 21:31:00

○A107.181.236.1232015-06-13 → 2016-04-11 · 4 obs

● 2015-06-13 15:28:00
● 2016-04-11 01:42:54
○ 2016-12-05 23:02:22
○ 2026-03-23 21:31:00

●A39.108.168.1022017-09-01 → 2026-03-23 · 6 obs

○ 2016-12-05 23:02:22
● 2017-09-01 03:25:20
● 2026-02-21 14:56:06
○ 2026-02-21 16:21:36
● 2026-03-23 21:30:58
● 2026-03-23 21:31:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
518doc.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 518doc.com (unsigned zone)

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.108.168.102`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

IP Addresses

518doc.com points to a single IP number: 39.108.168.102.

Name Servers

518doc.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

518doc.com shares the same name server setup as other domains, for example jwgl.cn, haozhai.cn, titacute.com, drku.com.cn and haidex.com.

518doc.com partially shares name servers with other domains, for instance igloo.cn, yitiannian.com, ymioo.com and ingenuity.cn.

These name servers are often used with ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

518doc.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

518doc.com shares the same mail server setup as other domains, for instance mindflow.com.cn, h-p.cn, kangyouyun.com, codesys.cn and njlongyun.com.

518doc.com shares mail servers with other domains at least partially, including kte.cn, champi.cn, weishiya.com, kwtled.com and hoerexpo.com.

these mail servers are commonly used alongside mx1.qiye.aliyun.com.

Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.

518doc.com - robtex.com

518doc.com

com