bigmath.com - dns.ninja

`bigmath.com`

DNSSEC	⚠️ Not signed
A	47.84.42.35^{🇺🇸 Alibaba-Cloud47.84.0.0/17 Proxy-registered route object}
NS	`ns1.alidns.com` ⭐
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com`
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
SOA	`ns1.alidns.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=1783670127

Same first word

bigmath.net

bigmath.org

bigmath.com

Similar names

iatgmbh.de

atigmbh.de

aitgmbh.de

DNS History

14 records (4 active, 10 former)

●NSns1.alidns.com2018-09-28 → 2026-07-10 · 3 obs

○ 2017-02-06 21:06:46
● 2018-09-28 00:28:02
● 2026-07-10 08:12:42

○NSns1.sedoparking.com2015-07-24 → 2017-02-06 · 5 obs

○ 2008-03-17 20:46:46
● 2015-07-24 08:52:58
● 2017-02-06 21:06:46
○ 2018-09-28 00:28:02
○ 2026-07-10 08:12:42

●NSns2.alidns.com2018-09-28 → 2026-07-10 · 3 obs

○ 2017-02-06 21:06:46
● 2018-09-28 00:28:02
● 2026-07-10 08:12:42

○NSns2.sedoparking.com2015-07-24 → 2017-02-06 · 5 obs

○ 2008-03-17 20:46:46
● 2015-07-24 08:52:58
● 2017-02-06 21:06:46
○ 2018-09-28 00:28:02
○ 2026-07-10 08:12:42

○MXlocalhost2017-02-06 → 2017-02-06 · 4 obs

○ 2016-06-20 21:03:36
● 2017-02-06 21:06:46
○ 2018-09-28 00:28:02
○ 2026-07-10 08:12:42

○MXmail.nickstel.com2015-07-24 → 2016-06-20 · 5 obs

○ 2008-03-17 20:46:46
● 2015-07-24 08:52:58
● 2016-06-20 21:03:36
○ 2017-02-06 21:06:46
○ 2026-07-10 08:12:42

●MXmxn.mxhichina.com2018-09-28 → 2026-07-10 · 3 obs

○ 2017-02-06 21:06:46
● 2018-09-28 00:28:02
● 2026-07-10 08:12:42

○MXmxw.mxhichina.com2018-09-28 → 2018-09-28 · 4 obs

○ 2017-02-06 21:06:46
● 2018-09-28 00:28:02
○ 2026-02-23 08:58:08
○ 2026-07-10 08:12:42

○A120.24.60.872018-09-28 → 2018-09-28 · 4 obs

○ 2017-02-06 21:06:46
● 2018-09-28 00:28:02
○ 2026-02-23 08:58:08
○ 2026-07-10 08:12:42

●A47.84.42.352026-05-07 → 2026-07-10 · 3 obs

○ 2026-04-22 23:34:08
● 2026-05-07 02:37:14
● 2026-07-10 08:12:42

○A72.52.4.1222017-02-06 → 2017-02-06 · 4 obs

○ 2016-06-20 21:03:36
● 2017-02-06 21:06:46
○ 2018-09-28 00:28:02
○ 2026-07-10 08:12:42

○A72.52.4.912015-07-24 → 2016-06-20 · 5 obs

○ 2008-03-17 20:46:46
● 2015-07-24 08:52:58
● 2016-06-20 21:03:36
○ 2017-02-06 21:06:46
○ 2026-07-10 08:12:42

○A8.219.184.1792026-02-23 → 2026-04-22 · 5 obs

○ 2018-09-28 00:28:02
● 2026-02-23 08:58:08
● 2026-04-22 23:34:08
○ 2026-05-07 02:37:14
○ 2026-07-10 08:12:42

○A82.98.86.1712008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 20:46:46
○ 2015-07-24 08:52:58
○ 2026-07-10 08:12:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
bigmath.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server:120.76.107.46

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigmath.com (unsigned zone)

⏱️ Timing

Total: 3579ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.84.42.35`
NS	2	`ns2.alidns.com, ns1.alidns.com`
MX	1	`mxn.mxhichina.com (pri: 5)`
SOA	1	`ns1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

IP Addresses

bigmath.com resolves to one IP address: 47.84.42.35.

Name Servers

Two name servers handle the delegation for bigmath.com: ns1.alidns.com and ns2.alidns.com.

bigmath.com uses the same name servers as several other domains — among them c68cdd80c10291.beer, f45ddacbe1022.beer, d88bbc50e10251.beer and two more.

bigmath.com shares at least some of its name servers with other domains, including ccode.cn, 4858.cn, esta.cn and two others.

These name servers are frequently seen alongside ns7.alidns.com, ns8.alidns.com, dns7.hichina.com and 7 other name servers.

Hostnames that resolve to 9 IP addresses:

ns1.alidns.com resolves to 39.96.153.45, 39.96.153.55 and 47.118.199.205 among others, with 6 other IP addresses in total.

ns2.alidns.com resolves to 39.96.153.46, 39.96.153.56 and 47.118.199.206 among others, with 6 other IP addresses in total.

Mail Servers

Mail for bigmath.com is handled by a single mail server, mxn.mxhichina.com.

bigmath.com uses an identical mail server configuration to several other domains — among them lkzfc.com, ygwid.cn, lifoost.com and two more.

bigmath.com has at least partial mail server overlap with other domains such as moojay.com, eliteru.com, smartebin.com and two more.

These mail servers are frequently paired with the mail servers mxw.mxhichina.com, mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

mxn.mxhichina.com points to two IP addresses: 47.246.136.231 and 47.246.137.47.