`dtfsolution.com`

DNSSEC	⚠️ Not signed
A	172.83.157.139^{🇺🇸 SPARTANHOST172.83.157.0/24 Spartan Host}
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}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-180.defastlink.net`
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-45.defastlink.net`
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-173.defastlink.net`
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-210.defastlink.net`
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-209.defastlink.net`
NS	`ns12.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}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-176.defastlink.net`
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
			PTR	`ip-112-80-181-111.defastlink.net`
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
			PTR	`ip-117-89-178-184.defastlink.net`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
			PTR	`ip-129-211-176-239.defastlink.net`
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-23.defastlink.net`
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:spf.global-mail.cn ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1772289677

`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

Subdomains

www.dtfsolution.com

Same first word

dtfsolution.com

DNS History

22 records (5 active, 17 former)

○NSf1g1ns1.dnspod.net2015-08-16 → 2016-09-21 · 4 obs

● 2015-08-16 16:44:08
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○NSf1g1ns2.dnspod.net2015-08-16 → 2016-09-21 · 4 obs

● 2015-08-16 16:44:08
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

●NSns11.xincache.com2026-02-16 → 2026-03-23 · 3 obs

○ 2016-09-21 17:17:34
● 2026-02-16 15:27:06
● 2026-03-23 19:09:22

●NSns12.xincache.com2026-02-16 → 2026-03-23 · 3 obs

○ 2016-09-21 17:17:34
● 2026-02-16 15:27:06
● 2026-03-23 19:09:22

○MXmx-n.global-mail.cn2026-02-16 → 2026-02-27 · 5 obs

○ 2017-05-18 01:12:58
● 2026-02-16 15:27:06
● 2026-02-27 23:51:38
○ 2026-03-01 13:55:10
○ 2026-03-23 19:09:22

○MXmx1-n.global-mail.cn2026-02-16 → 2026-02-27 · 5 obs

○ 2017-05-18 01:12:58
● 2026-02-16 15:27:06
● 2026-02-27 23:51:38
○ 2026-03-01 13:55:10
○ 2026-03-23 19:09:22

○MXmxbiz1.qq.com2015-08-16 → 2017-05-18 · 4 obs

● 2015-08-16 16:44:08
● 2017-05-18 01:12:58
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○MXmxbiz2.qq.com2015-08-16 → 2017-05-18 · 4 obs

● 2015-08-16 16:44:08
● 2017-05-18 01:12:58
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

●MXmxc.global-mail.cn2026-03-01 → 2026-03-23 · 3 obs

○ 2026-02-27 23:51:38
● 2026-03-01 13:55:10
● 2026-03-23 19:09:22

●MXmxu.global-mail.cn2026-03-01 → 2026-03-23 · 3 obs

○ 2026-02-27 23:51:38
● 2026-03-01 13:55:10
● 2026-03-23 19:09:22

○A103.52.216.1202016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-18 19:49:40
● 2016-03-17 13:19:42
○ 2016-09-21 17:17:34
○ 2026-03-23 19:09:22

○A113.200.90.1492016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-17 13:19:42
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○A113.207.48.1682016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-17 13:19:42
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○A113.6.237.662016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-17 13:19:42
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○A115.159.21.442017-05-18 → 2017-05-18 · 4 obs

○ 2016-09-21 17:17:34
● 2017-05-18 01:12:58
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○A119.28.3.1742015-08-16 → 2015-12-18 · 4 obs

● 2015-08-16 16:44:08
● 2015-12-18 19:49:40
○ 2016-03-17 13:19:42
○ 2026-03-23 19:09:22

○A125.211.204.1742016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-17 13:19:42
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

●A172.83.157.1392026-02-16 → 2026-03-23 · 3 obs

○ 2017-05-18 01:12:58
● 2026-02-16 15:27:06
● 2026-03-23 19:09:22

○A183.95.154.132016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-17 13:19:42
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○A42.56.65.1502016-09-21 → 2016-09-21 · 4 obs

○ 2016-03-17 13:19:42
● 2016-09-21 17:17:34
○ 2026-02-16 15:27:06
○ 2026-03-23 19:09:22

○CNAME38.tc.sp.cdntip.com2016-09-21 → 2016-09-21 · 3 obs

● 2016-09-21 17:17:34
○ 2017-05-18 01:12:58
○ 2026-03-23 19:09:22

○CNAMEdtfsolution.com.cdn.dnsv1.com2016-09-21 → 2016-09-21 · 3 obs

● 2016-09-21 17:17:34
○ 2017-05-18 01:12:58
○ 2026-03-23 19:09:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
dtfsolution.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:129.211.176.209

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtfsolution.com (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.83.157.139`
NS	2	`ns11.xincache.com, ns12.xincache.com`
MX	2	`mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50)`
TXT	1	`v=spf1 include:spf.global-mail.cn ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Hierarchy

dtfsolution.com is the parent of www.dtfsolution.com.

IP Addresses

dtfsolution.com resolves to one IP number: 172.83.157.139.

other host names including zsmtec.com, sino-ld.com, jsyineng.com, meijili.com and www.meijili.com share IP numbers with dtfsolution.com.

Name Servers

dtfsolution.com is delegated to two name servers ns11.xincache.com and ns12.xincache.com.

dtfsolution.com shares the same name server setup as other domains, for instance ef-fect.com, huachengvalve.com, walensee.cn, chjnxw.com and gsxcyun.cn.

dtfsolution.com at least partially shares name servers with other domains, for instance datanex.com.cn, mbel.net, yxsoft.net, hljysg.org.cn and betachem.cn.

These name servers are commonly used with the following name servers: ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com and ce2.xincache.com.

Eight IP numbers for a host:

ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Seven IP numbers for a host:

ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Mail Servers

Two mail servers handle dtfsolution.com: mxc.global-mail.cn and mxu.global-mail.cn.

dtfsolution.com shares the same mail server setup as other domains, for instance gaeamarine.com, kaiang.net, kyhe.tech, dtqh.com.cn and laotesi.com.

dtfsolution.com shares at least some mail servers with other domains, including szhx.com, sccf.org.cn, apcopipe.com and bjhaman.com.

Host names with one IP number:

mxc.global-mail.cn points to 101.36.121.182

mxu.global-mail.cn points to 117.50.223.79

dtfsolution.com - robtex.com

dtfsolution.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dtfsolution.com`

`com`