`tri-circle.cn`

DNSSEC	⚠️ Not signed
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	`ce1.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		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	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		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	`ce2.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	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`mxf1.zmail300.cn` ⭐
		A	117.50.175.134^{🇨🇳 CHINA169-BJ117.50.160.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`51xgm.com`
			PTR	`hhseek.com`
MX	`mxf.zmail300.cn`⁽⁵⁰⁾
		A	101.237.133.34^{🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd.}
			PTR	`outhb2.global-mail.cn`
TXT	`v=spf1 include:spf.zmail300.cn ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1738833938

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034732261

Same first word

tri-circle.com

tri-circle.cn

DNS History

12 records (5 active, 7 former)

●NSce1.xincache.com2026-02-27 → 2026-04-30 · 3 obs

○ 2017-09-19 06:11:04
● 2026-02-27 11:43:38
● 2026-04-30 05:57:18

●NSce2.xincache.com2026-02-27 → 2026-04-30 · 3 obs

○ 2017-09-19 06:11:04
● 2026-02-27 11:43:38
● 2026-04-30 05:57:18

●NSns11.xincache.com2026-02-27 → 2026-04-30 · 3 obs

○ 2017-09-19 06:11:04
● 2026-02-27 11:43:38
● 2026-04-30 05:57:18

○NSns3.ce.net.cn2015-05-29 → 2017-09-19 · 4 obs

● 2015-05-29 00:29:42
● 2017-09-19 06:11:04
○ 2026-02-27 11:43:38
○ 2026-04-30 05:57:18

○MXmx.zmail300.cn2015-05-29 → 2017-09-19 · 4 obs

● 2015-05-29 00:29:42
● 2017-09-19 06:11:04
○ 2026-02-27 11:43:38
○ 2026-04-30 05:57:18

○MXmx1.zmail300.cn2015-05-29 → 2017-09-19 · 4 obs

● 2015-05-29 00:29:42
● 2017-09-19 06:11:04
○ 2026-02-27 11:43:38
○ 2026-04-30 05:57:18

●MXmxf.zmail300.cn2026-02-27 → 2026-04-30 · 3 obs

○ 2017-09-19 06:11:04
● 2026-02-27 11:43:38
● 2026-04-30 05:57:18

●MXmxf1.zmail300.cn2026-02-27 → 2026-04-30 · 3 obs

○ 2017-09-19 06:11:04
● 2026-02-27 11:43:38
● 2026-04-30 05:57:18

○A106.187.51.2022017-09-19 → 2017-09-19 · 4 obs

○ 2016-12-03 03:14:52
● 2017-09-19 06:11:04
○ 2026-02-27 11:43:38
○ 2026-04-30 05:57:18

○A106.187.99.1742015-11-01 → 2016-01-16 · 5 obs

○ 2015-05-29 00:29:42
● 2015-11-01 22:11:30
● 2016-01-16 09:23:40
○ 2016-12-03 03:14:52
○ 2026-04-30 05:57:18

○A119.9.74.1632016-12-03 → 2016-12-03 · 4 obs

○ 2016-01-16 09:23:40
● 2016-12-03 03:14:52
○ 2017-09-19 06:11:04
○ 2026-04-30 05:57:18

○A121.14.65.2152015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 00:29:42
○ 2015-11-01 22:11:30
○ 2026-04-30 05:57:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...	-
tri-circle.cn	ce1.xincache.com, ce2.xincache.com	-

✅ Authoritative Response

Server:117.135.128.235

NS records: ce1.xincache.com, ce2.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tri-circle.cn (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ce2.xincache.com, ce1.xincache.com`
MX	2	`mxf.zmail300.cn (pri: 5), mxf1.zmail300.cn (pri: 50)`
TXT	1	`v=spf1 include:spf.zmail300.cn ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Name Servers

tri-circle.cn is delegated to three name servers: ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.

At least part of the name servers for tri-circle.cn are shared with other domains, for instance upsky.com.cn, phtrd.com, cqhim.com, xlsemi.com and dlsdblg.com.

These name servers are commonly used alongside ns12.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com, ns18.xincache.com, ns13.xincache.com and ns14.xincache.com.

Eight IP numbers:

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:

ce1.xincache.com points to 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.

Six IP numbers:

ce2.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.

IPs pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ce1.xincache.com.

IPs pointing to 1.12.0.4: ns11.xincache.com and ce1.xincache.com.

IPs pointing to 112.80.181.45: ns11.xincache.com and ce1.xincache.com.

IPs pointing to 117.89.178.173: ns11.xincache.com and ce1.xincache.com.

IPs pointing to 125.94.59.210: ns11.xincache.com and ce1.xincache.com.

IPs pointing to 129.211.176.209: ns11.xincache.com and ce1.xincache.com.

IPs pointing to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.

Mail Servers

tri-circle.cn is handled by two mail servers: mxf1.zmail300.cn and mxf.zmail300.cn.

tri-circle.cn uses the same mail server setup as other domains, for instance jiner.com.cn, szjhdqkj.com, jqwb.com, jxsws.cn and saitake.com.

tri-circle.cn shares at least some mail servers with other domains, for example lucke1995.com, kingtai.com.cn, henglise.com, homengrow.com and cnlef.com.

These mail servers are commonly used alongside mxv.zmail300.cn, mxw.zmail300.cn and hwmx.zmail300.cn.

Hostnames with a single IP

mxf1.zmail300.cn resolves to: 117.50.175.134.

mxf.zmail300.cn resolves to: 101.237.133.34.

tri-circle.cn - robtex.com

tri-circle.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`tri-circle.cn`

`cn`