onmath.com - dns.ninja

`onmath.com`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns9.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=1782861581

Same first word

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DNS History

16 records (4 active, 12 former)

●NSdns10.hichina.com2017-01-29 → 2026-06-30 · 3 obs

○ 2016-04-25 23:04:00
● 2017-01-29 14:20:16
● 2026-06-30 23:38:46

●NSdns9.hichina.com2017-01-29 → 2026-06-30 · 3 obs

○ 2016-04-25 23:04:00
● 2017-01-29 14:20:16
● 2026-06-30 23:38:46

○NSns1.namebrightdns.com2015-06-23 → 2015-11-03 · 4 obs

● 2015-06-23 10:09:42
● 2015-11-03 10:53:40
○ 2016-02-03 07:59:32
○ 2026-06-30 23:38:46

○NSns2.namebrightdns.com2015-06-23 → 2015-11-03 · 4 obs

● 2015-06-23 10:09:42
● 2015-11-03 10:53:40
○ 2016-02-03 07:59:32
○ 2026-06-30 23:38:46

○NSnsg1.namebrightdns.com2016-02-03 → 2016-04-25 · 5 obs

○ 2015-11-03 10:53:40
● 2016-02-03 07:59:32
● 2016-04-25 23:04:00
○ 2017-01-29 14:20:16
○ 2026-06-30 23:38:46

○NSnsg2.namebrightdns.com2016-02-03 → 2016-04-25 · 5 obs

○ 2015-11-03 10:53:40
● 2016-02-03 07:59:32
● 2016-04-25 23:04:00
○ 2017-01-29 14:20:16
○ 2026-06-30 23:38:46

○MXanmail.namebrightmail.com2015-06-23 → 2015-06-23 · 3 obs

● 2015-06-23 10:09:42
○ 2015-11-03 10:53:40
○ 2026-06-30 23:38:46

●MXmxbiz1.qq.com2026-03-07 → 2026-06-30 · 3 obs

○ 2015-11-03 10:53:40
● 2026-03-07 03:55:44
● 2026-06-30 23:38:46

●MXmxbiz2.qq.com2026-03-07 → 2026-06-30 · 3 obs

○ 2015-11-03 10:53:40
● 2026-03-07 03:55:44
● 2026-06-30 23:38:46

○A52.0.96.242016-02-03 → 2016-02-03 · 4 obs

○ 2015-11-03 10:53:40
● 2016-02-03 07:59:32
○ 2016-04-25 23:04:00
○ 2026-06-30 23:38:46

○A52.200.243.1232016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-03 07:59:32
● 2016-04-25 23:04:00
○ 2017-01-29 14:20:16
○ 2026-06-30 23:38:46

○A52.22.211.552016-02-03 → 2016-02-03 · 4 obs

○ 2015-11-03 10:53:40
● 2016-02-03 07:59:32
○ 2016-04-25 23:04:00
○ 2026-06-30 23:38:46

○A54.152.144.2432016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-03 07:59:32
● 2016-04-25 23:04:00
○ 2017-01-29 14:20:16
○ 2026-06-30 23:38:46

○A54.174.31.2542015-06-23 → 2015-11-03 · 4 obs

● 2015-06-23 10:09:42
● 2015-11-03 10:53:40
○ 2016-02-03 07:59:32
○ 2026-06-30 23:38:46

○A54.208.74.2152015-06-23 → 2015-11-03 · 4 obs

● 2015-06-23 10:09:42
● 2015-11-03 10:53:40
○ 2016-02-03 07:59:32
○ 2026-06-30 23:38:46

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-23 → 2016-04-25 · 4 obs

● 2015-06-23 10:09:42
● 2016-04-25 23:04:00
○ 2017-01-29 14:20:16
○ 2026-06-30 23:38:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
onmath.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onmath.com (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

Name Servers

DNS delegation for onmath.com points to two name servers: dns10.hichina.com and dns9.hichina.com.

onmath.com has the same name server delegation as a number of other domains, such as kiddiname.com, weddingceo.com, egastroenterology.com and two more.

onmath.com has partial name server overlap with other domains, including yb.luxe.

Host names resolving to 9 IP numbers:

dns10.hichina.com has IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, plus 6 other.

dns9.hichina.com has IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, plus 6 other.

Mail Servers

The MX records for onmath.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

onmath.com has the same mail server arrangement as a number of other domains, for example sggjzx.com, kwdtech.com, cloudasia.org and two more.

onmath.com has mail servers in common with other domains — for example itlym.cn, fonrich.cn and ucb-pharma.com.cn.