rktools.com - dns.ninja

`rktools.com`

DNSSEC	⚠️ Not signed
A	117.50.70.97^{🇨🇳 CHINA169-BJ117.50.64.0/19 China Telecom Beijing Co. Ltd.}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns19.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns20.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxc.global-mail.cn` ⭐
		A	101.36.121.182^{🇭🇰 UCLOUD-1101.36.121.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
MX	`mxu.global-mail.cn`⁽⁵⁰⁾
		A	117.50.223.79^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
TXT	`v=spf1 include:spfv.global-mail.cn -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1772301231

`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=1786710144

Same first word

rktools.com

Similar names

toolskr.com

soltork.com

krtools.org

krtools.com

tolksor.no

krtools.info

roklots.com

soltork.co.uk

krtools.co

lookstr.com

rsktool.com

krtools.co.uk

storlok.com

rootslk.com

DNS History

14 records (6 active, 8 former)

●NSns11.xincache.com2026-04-02 → 2026-08-14 · 3 obs

○ 2017-04-01 12:45:16
● 2026-04-02 18:01:04
● 2026-08-14 12:27:34

○NSns15.xincache.com2015-06-08 → 2016-09-07 · 4 obs

● 2015-06-08 03:46:18
● 2016-09-07 16:07:54
○ 2017-04-01 12:45:16
○ 2026-08-14 12:27:34

○NSns16.xincache.com2015-06-08 → 2016-09-07 · 4 obs

● 2015-06-08 03:46:18
● 2016-09-07 16:07:54
○ 2017-04-01 12:45:16
○ 2026-08-14 12:27:34

●NSns19.xincache.com2017-04-01 → 2026-08-14 · 3 obs

○ 2016-09-07 16:07:54
● 2017-04-01 12:45:16
● 2026-08-14 12:27:34

●NSns20.xincache.com2017-04-01 → 2026-08-14 · 3 obs

○ 2016-09-07 16:07:54
● 2017-04-01 12:45:16
● 2026-08-14 12:27:34

○MXmx-n.global-mail.cn2015-06-08 → 2017-04-01 · 4 obs

● 2015-06-08 03:46:18
● 2017-04-01 12:45:16
○ 2026-04-02 18:01:04
○ 2026-08-14 12:27:34

○MXmx1-n.global-mail.cn2015-06-08 → 2017-04-01 · 4 obs

● 2015-06-08 03:46:18
● 2017-04-01 12:45:16
○ 2026-04-02 18:01:04
○ 2026-08-14 12:27:34

●MXmxc.global-mail.cn2026-04-02 → 2026-08-14 · 3 obs

○ 2017-04-01 12:45:16
● 2026-04-02 18:01:04
● 2026-08-14 12:27:34

○MXmxf.global-mail.cn2026-04-02 → 2026-08-14 · 2 obs

○ 2026-04-02 18:01:04
○ 2026-08-14 12:27:34

○MXmxf1.global-mail.cn2026-04-02 → 2026-08-14 · 2 obs

○ 2026-04-02 18:01:04
○ 2026-08-14 12:27:34

●MXmxu.global-mail.cn2026-04-02 → 2026-08-14 · 3 obs

○ 2017-04-01 12:45:16
● 2026-04-02 18:01:04
● 2026-08-14 12:27:34

●A117.50.70.972026-04-02 → 2026-08-14 · 3 obs

○ 2017-04-01 12:45:16
● 2026-04-02 18:01:04
● 2026-08-14 12:27:34

○A119.10.36.1762017-04-01 → 2017-04-01 · 4 obs

○ 2016-09-07 16:07:54
● 2017-04-01 12:45:16
○ 2026-04-02 18:01:04
○ 2026-08-14 12:27:34

○A119.10.36.342015-10-22 → 2016-09-07 · 4 obs

● 2015-10-22 10:03:30
● 2016-09-07 16:07:54
○ 2017-04-01 12:45:16
○ 2026-08-14 12:27:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rktools.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rktools.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.50.70.97`
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	2	`mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50)`
TXT	1	`v=spf1 include:spfv.global-mail.cn -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

IP Addresses

rktools.com directs to one IP number, which is 117.50.70.97.

Name Servers

DNS for rktools.com is handled by three authoritative name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

rktools.com partially shares its NS delegation with several other domains, including cshmy.com, 51dmq.com, sinoesp.com and two others.

In DNS configurations, these name servers often share authority with ns12.xincache.com, ns13.xincache.com, ns14.xincache.com and 6 other name servers.

Host names resolving to 8 IP numbers:

ns11.xincache.com has IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus 5 other.

ns19.xincache.com has IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus 5 other.

Host names resolving to 7 IP numbers:

ns20.xincache.com has IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, plus 4 other.

Host names pointing to 2402:4e00:1470:2::e IP addresses: ns11.xincache.com and ns19.xincache.com.

Host names pointing to 2402:4e00:1730::e IP addresses: ns11.xincache.com and ns19.xincache.com.

Host names pointing to 1.12.0.4 IP addresses: ns11.xincache.com and ns19.xincache.com.

Host names pointing to 36.155.149.180 IP addresses: ns11.xincache.com and ns19.xincache.com.

Host names pointing to 112.80.181.45 IP addresses: ns11.xincache.com and ns19.xincache.com.

Host names pointing to 117.89.178.173 IP addresses: ns11.xincache.com and ns19.xincache.com.

Host names pointing to 125.94.59.210 IP addresses: ns11.xincache.com and ns19.xincache.com.

Host names pointing to 129.211.176.209 IP addresses: ns11.xincache.com and ns19.xincache.com.

Mail Servers

The MX records for rktools.com point to two mail servers: mxc.global-mail.cn and mxu.global-mail.cn.

rktools.com has the same mail server arrangement as a number of other domains, for example fortonegroup.com, hrscsc.com, cnmskj.com and two more.

rktools.com shares at least some of its mail servers with other domains — for example airmacau.com.cn, reynaers.com.cn, trend-textile.com and two more.

It is common to find these mail servers paired with the mail servers mxf1.global-mail.cn.

mxc.global-mail.cn resolves to 101.36.121.182. mxu.global-mail.cn resolves to 117.50.223.79. Both host names point to a single IP number.