`mfsu.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	`ns15.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	`ns16.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	`MS=ms48621501`
TXT	`v=spf1 include:spfv.global-mail.cn -all`
TXT	`MS=3CCE2BBE821D0A11AFE85D2E5244BD43CD443858`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1772304458

`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=2034668262

Same first word

mfsu.cn

mfsu.org

mfsu.com

mfsu.net

Similar names

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umsf.info

usfm.us

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fsmu.de

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fums.ru

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msfu.ru

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umfs.is

ufms.co.kr

usmf.net

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fmsu.org.ua

ufsm.com

fums.net

fmus.org

sumf.ru

fmsu.org

fmsu.nl

umsf.ca

ufms.eu

fsum.de

fums.ac.ir

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usfm.de

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smfu.cn

umfs.org

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ufms.msk.ru

smuf.in

sfmu.org

msuf.net

ufms.com

usmf.org

umfs.ru

fusm.site

ufms.spb.ru

fmus.de

umsf.net

mfus.ru

fsmu.co.uk

fsum.cn

mfus.com

msfu.de

musf.cn

mufs.com.br

sufm.org.au

sfum.ch

mfus.in

usfm.net

umsf.dp.ua

smuf.de

umsf.es

sfmu.org.ua

ufms.org

musf.de

fmus.no

DNS History

9 records (5 active, 4 former)

●NSns11.xincache.com2026-04-09 → 2026-04-14 · 3 obs

○ 2015-08-03 09:58:06
● 2026-04-09 18:08:52
● 2026-04-14 04:04:48

●NSns15.xincache.com2015-08-03 → 2026-04-14 · 2 obs

● 2015-08-03 09:58:06
● 2026-04-14 04:04:48

●NSns16.xincache.com2015-08-03 → 2026-04-14 · 2 obs

● 2015-08-03 09:58:06
● 2026-04-14 04:04:48

○MXmail.mfsu.cn2015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 09:58:06
○ 2015-12-19 20:55:42
○ 2026-04-14 04:04:48

○MXmx-n.global-mail.cn2015-12-19 → 2017-08-14 · 5 obs

○ 2015-08-03 09:58:06
● 2015-12-19 20:55:42
● 2017-08-14 19:18:48
○ 2026-04-09 18:08:52
○ 2026-04-14 04:04:48

○MXmx1-n.global-mail.cn2015-12-19 → 2017-08-14 · 5 obs

○ 2015-08-03 09:58:06
● 2015-12-19 20:55:42
● 2017-08-14 19:18:48
○ 2026-04-09 18:08:52
○ 2026-04-14 04:04:48

●MXmxc.global-mail.cn2026-04-09 → 2026-04-14 · 3 obs

○ 2017-08-14 19:18:48
● 2026-04-09 18:08:52
● 2026-04-14 04:04:48

●MXmxu.global-mail.cn2026-04-09 → 2026-04-14 · 3 obs

○ 2017-08-14 19:18:48
● 2026-04-09 18:08:52
● 2026-04-14 04:04:48

○A221.224.59.742015-08-03 → 2015-08-03 · 3 obs

● 2015-08-03 09:58:06
○ 2015-12-19 20:55:42
○ 2026-04-14 04:04:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
mfsu.cn	ns15.xincache.com, ns16.xincache.com	-

✅ Authoritative Response

Server:1.12.0.4

NS records: ns15.xincache.com, ns16.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mfsu.cn (unsigned zone)

⏱️ Timing

Total: 4272ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns16.xincache.com, ns15.xincache.com`
MX	2	`mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50)`
TXT	3	`v=spf1 include:spfv.global-mail.cn -all, MS=3CCE2BBE821D0A11AFE85D2E5244BD43CD443...`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Name Servers

mfsu.cn is delegated to three name servers: ns11.xincache.com, ns15.xincache.com and ns16.xincache.com.

mfsu.cn at least partially shares name servers with other domains, for instance jyxyyxy.com, csemnc.com, wdafa.com, 400371.com and rucema.com.

These name servers are commonly used with the name servers ns12.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.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.

ns15.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:

ns16.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.

Names pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ns15.xincache.com.

Names pointing to 2402:4e00:1730::e: ns11.xincache.com and ns15.xincache.com.

Names pointing to 1.12.0.4: ns11.xincache.com and ns15.xincache.com.

Names pointing to 36.155.149.180: ns11.xincache.com and ns15.xincache.com.

Names pointing to 112.80.181.45: ns11.xincache.com and ns15.xincache.com.

Names pointing to 117.89.178.173: ns11.xincache.com and ns15.xincache.com.

Names pointing to 125.94.59.210: ns11.xincache.com and ns15.xincache.com.

Names pointing to 129.211.176.209: ns11.xincache.com and ns15.xincache.com.

Mail Servers

mfsu.cn is handled by two mail servers: mxc.global-mail.cn and mxu.global-mail.cn.

mfsu.cn shares the same mail server setup as other domains, for instance uucap.com, ocean-online.com, dptc.org, xpicorp.com.cn and ksanhao.com.

mfsu.cn shares at least partially some mail servers with other domains, for example uniteasia.com, ojeanc.com, ocishanghai.com and cyvalve.com.

these mail servers are commonly used alongside mxf.global-mail.cn.

Host names with one IP number:

The host mxc.global-mail.cn points to 101.36.121.182 and the host mxu.global-mail.cn points to 117.50.223.79.

mfsu.cn - robtex.com

mfsu.cn

cn