`renkang.com`

DNSSEC	⚠️ Not signed
A	51.195.113.88^{🇫🇷 OVH51.195.0.0/16}
		PTR	`ip88.ip-51-195-113.eu`
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}
		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	`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}
		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,}
MX	`mx.antispams.com` ⭐
		A	51.38.122.115^{🇫🇷 OVH51.38.0.0/16}
			PTR	`mx.antispams.com`
TXT	`v=spf1 a mx -all`
SOA	`dns17.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=1774649637

🔒 HSTS Preload (+subdomains)

Previously NS for

renkang.com

Same first word

renkang.com

renkang.com.cn

Similar names

genrank.com

ngerank.ink

kengran.com

gennakr.com

garkenn.com

rankgen.com

ngranek.com

kergann.com

DNS History

19 records (4 active, 15 former)

●NSdns17.hichina.com2026-03-26 → 2026-03-27 · 3 obs

○ 2017-06-24 18:36:28
● 2026-03-26 11:06:56
● 2026-03-27 22:38:22

●NSdns18.hichina.com2026-03-26 → 2026-03-27 · 3 obs

○ 2017-06-24 18:36:28
● 2026-03-26 11:06:56
● 2026-03-27 22:38:22

○NSmyns1.fabulous.com2015-08-01 → 2016-11-08 · 5 obs

○ 2008-03-20 06:09:00
● 2015-08-01 15:26:24
● 2016-11-08 12:27:34
○ 2017-06-24 18:36:28
○ 2026-03-27 22:38:22

○NSmyns2.fabulous.com2015-08-01 → 2016-11-08 · 5 obs

○ 2008-03-20 06:09:00
● 2015-08-01 15:26:24
● 2016-11-08 12:27:34
○ 2017-06-24 18:36:28
○ 2026-03-27 22:38:22

○NSns.uniregistry.net2017-06-24 → 2017-06-24 · 4 obs

○ 2016-11-08 12:27:34
● 2017-06-24 18:36:28
○ 2026-03-26 11:06:56
○ 2026-03-27 22:38:22

○NSns1.uniregistry-dns.com2017-06-24 → 2017-06-24 · 4 obs

○ 2016-11-08 12:27:34
● 2017-06-24 18:36:28
○ 2026-03-26 11:06:56
○ 2026-03-27 22:38:22

○NSns1.uniregistry-dns.net2017-06-24 → 2017-06-24 · 4 obs

○ 2016-11-08 12:27:34
● 2017-06-24 18:36:28
○ 2026-03-26 11:06:56
○ 2026-03-27 22:38:22

○NSns2.uniregistry-dns.com2017-06-24 → 2017-06-24 · 4 obs

○ 2016-11-08 12:27:34
● 2017-06-24 18:36:28
○ 2026-03-26 11:06:56
○ 2026-03-27 22:38:22

○NSns2.uniregistry-dns.net2017-06-24 → 2017-06-24 · 4 obs

○ 2016-11-08 12:27:34
● 2017-06-24 18:36:28
○ 2026-03-26 11:06:56
○ 2026-03-27 22:38:22

○NSrenkang.com2015-08-01 → 2016-03-18 · 5 obs

○ 2008-03-20 06:09:00
● 2015-08-01 15:26:24
● 2016-03-18 05:33:16
○ 2016-11-08 12:27:34
○ 2026-03-27 22:38:22

○MXmailstore1.asia.secureserver.net2015-08-01 → 2016-03-18 · 5 obs

○ 2008-03-20 06:09:00
● 2015-08-01 15:26:24
● 2016-03-18 05:33:16
○ 2016-11-08 12:27:34
○ 2026-03-27 22:38:22

●MXmx.antispams.com2026-03-26 → 2026-03-27 · 3 obs

○ 2016-11-08 12:27:34
● 2026-03-26 11:06:56
● 2026-03-27 22:38:22

○MXsmtp.asia.secureserver.net2015-08-01 → 2016-03-18 · 5 obs

○ 2008-03-20 06:09:00
● 2015-08-01 15:26:24
● 2016-03-18 05:33:16
○ 2016-11-08 12:27:34
○ 2026-03-27 22:38:22

○A128.199.98.1882015-08-01 → 2015-11-20 · 5 obs

○ 2008-03-20 06:09:00
● 2015-08-01 15:26:24
● 2015-11-20 22:34:16
○ 2016-03-18 05:33:16
○ 2026-03-27 22:38:22

○A139.59.245.2522016-11-08 → 2016-11-08 · 4 obs

○ 2016-03-18 05:33:16
● 2016-11-08 12:27:34
○ 2017-06-24 18:36:28
○ 2026-03-27 22:38:22

○A198.199.100.2162017-06-24 → 2017-06-24 · 4 obs

○ 2016-11-08 12:27:34
● 2017-06-24 18:36:28
○ 2026-03-26 11:06:56
○ 2026-03-27 22:38:22

○A45.55.10.1962016-03-18 → 2016-03-18 · 4 obs

○ 2015-11-20 22:34:16
● 2016-03-18 05:33:16
○ 2016-11-08 12:27:34
○ 2026-03-27 22:38:22

○A51.195.113.832026-03-26 → 2026-03-26 · 4 obs

○ 2017-06-24 18:36:28
● 2026-03-26 11:06:56
○ 2026-03-27 22:38:20
○ 2026-03-27 22:38:22

●A51.195.113.882026-03-27 → 2026-03-27 · 3 obs

○ 2026-03-26 11:06:56
● 2026-03-27 22:38:20
● 2026-03-27 22:38:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
renkang.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for renkang.com (unsigned zone)

⏱️ Timing

Total: 4281ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.195.113.88`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	1	`mx.antispams.com (pri: 10)`
TXT	1	`v=spf1 a mx -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

renkang.com points to an IP address: 51.195.113.88.

other host names include froip.com, hardjump.com, horata.com, holystar.com and hacico.com; they share IP numbers with renkang.com.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com handle the delegation for renkang.com.

renkang.com shares the same name server setup as other domains, for instance easyparts.com.cn, wittimes.com, xyfutures.com.cn, btmmedical.com and pangshare.com.

renkang.com at least partially shares name servers with other domains, such as delove.com, enzo.asia and hebeixingkong.com.

These name servers are commonly used alongside expirens3.hichina.com, expirens4.hichina.com and dns25.hichina.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

renkang.com is handled by a single mail server, mx.antispams.com.

renkang.com uses the same mail server setup as other domains, for instance buychip.com, jybj.com, prester.com, prepub.com and fussballdaten.com.

The host name mx.antispams.com points to IP 51.38.122.115.

renkang.com - robtex.com

renkang.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`renkang.com`

`com`