mathsem.com - dns.ninja

`mathsem.com`

DNSSEC	⚠️ Not signed
A	8.218.243.231^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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,}
SOA	`dns7.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=1782886906

Same first word

mathsem.com

Similar names

smhteam.info

hmsteam.com

hmsteam.net

thammes.de

metmash.info

hstamme.de

sammeth.org

mhteams.com

msmehta.com

thesamm.com.br

emmaths.com

thesmma.com

mhsteam.com

mshteam.com

theamms.com

hmmeats.com

metmash.com

asmhemt.com

sthemma.com

emmstah.co.uk

mashmet.com

hsmteam.com

metmash.ru

sthemma.at

mathesm.com

hmsteam.org

meshatm.com

sammeth.eu

sammeth.net

mathsme.com

mmehtas.com

thesamm.com

emmaths.net

DNS History

8 records (3 active, 5 former)

●NSdns7.hichina.com2026-03-26 → 2026-07-01 · 3 obs

○ 2017-04-05 20:33:20
● 2026-03-26 00:24:32
● 2026-07-01 06:36:56

●NSdns8.hichina.com2026-03-26 → 2026-07-01 · 3 obs

○ 2017-04-05 20:33:20
● 2026-03-26 00:24:32
● 2026-07-01 06:36:56

○NSns.gabia.co.kr2015-05-28 → 2016-07-26 · 4 obs

● 2015-05-28 22:37:54
● 2016-07-26 23:02:10
○ 2017-04-05 20:33:20
○ 2026-07-01 06:36:56

○NSns.gabia.co.kr.mathsem.com2015-05-28 → 2016-07-26 · 4 obs

● 2015-05-28 22:37:54
● 2016-07-26 23:02:10
○ 2017-04-05 20:33:20
○ 2026-07-01 06:36:56

○NSns.gabia.net2015-05-28 → 2016-07-26 · 4 obs

● 2015-05-28 22:37:54
● 2016-07-26 23:02:10
○ 2017-04-05 20:33:20
○ 2026-07-01 06:36:56

○NSns1.gabia.co.kr2015-05-28 → 2016-07-26 · 4 obs

● 2015-05-28 22:37:54
● 2016-07-26 23:02:10
○ 2017-04-05 20:33:20
○ 2026-07-01 06:36:56

○A125.209.214.792015-05-28 → 2016-07-26 · 4 obs

● 2015-05-28 22:37:54
● 2016-07-26 23:02:10
○ 2017-04-05 20:33:20
○ 2026-07-01 06:36:56

●A8.218.243.2312026-03-26 → 2026-07-01 · 3 obs

○ 2017-04-05 20:33:20
● 2026-03-26 00:24:32
● 2026-07-01 06:36:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
mathsem.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsem.com (unsigned zone)

⏱️ Timing

Total: 3562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.218.243.231`
NS	2	`dns7.hichina.com, dns8.hichina.com`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

IP Addresses

mathsem.com points to a single IP number: 8.218.243.231.

Name Servers

mathsem.com is served by two delegated name servers, dns7.hichina.com and dns8.hichina.com.

mathsem.com shares its name server setup with other domains, including bjhab.com, xkx.com.cn, crepri.com and two others.

mathsem.com has some name servers in common with other domains such as zhejiangchache.com, linkbi.com and thyfire.com

The name servers ns1.alidns.com, ns2.alidns.com, dns5.hichina.com and dns6.hichina.com are often found in use alongside these name servers.

Host names with 9 IP numbers:

dns7.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.

dns8.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.