mathematica.ch - dns.ninja

`mathematica.ch`

DNSSEC	🔒 Signed (DS record present)
A	94.130.149.37^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
		PTR	`mcagx.mathconsult.ch`
NS	`pns1.cloudns.net` ⭐
		A	2a06:fb00:1::1:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns1.cloudns.net`
		A	185.136.96.111^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`pns1.cloudns.net`
NS	`pns2.cloudns.net`
		A	2a06:fb00:1::2:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns2.cloudns.net`
		A	185.136.97.111^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`pns2.cloudns.net`
NS	`pns3.cloudns.net`
		A	2a06:fb00:1::3:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns3.cloudns.net`
		A	185.136.98.111^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`pns3.cloudns.net`
NS	`pns4.cloudns.net`
		A	2a06:fb00:1::4:111^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns4.cloudns.net`
		A	185.136.99.111^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`pns4.cloudns.net`
MX	`mcagx.mathconsult.ch` ⭐
		A	94.130.149.37^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`mcagx.mathconsult.ch`
TXT	`v=spf1 mx a:mail.mathconsult.ch -all`
SOA	`pns1.cloudns.net`postmaster@mathconsult.ch 2026-03-07 #31

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-22 #10

WOT: SAFE (70/100)

Same first word

Similar names

metamathica.com

teachitmama.com

themamacita.com

DNS History

12 records (6 active, 6 former)

○NSdnsx.mathconsult.ch2015-07-01 → 2016-05-03 · 4 obs

● 2015-07-01 15:35:52
● 2016-05-03 23:17:22
○ 2017-01-22 14:16:52
○ 2026-07-22 03:36:28

○NSns1.cloudns.net2015-07-01 → 2016-05-03 · 4 obs

● 2015-07-01 15:35:52
● 2016-05-03 23:17:22
○ 2017-01-22 14:16:52
○ 2026-07-22 03:36:28

●NSpns1.cloudns.net2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 15:35:52
● 2026-07-22 03:36:28

○NSpns10.cloudns.net2017-01-22 → 2017-01-22 · 4 obs

○ 2016-05-03 23:17:22
● 2017-01-22 14:16:52
○ 2026-04-11 20:43:10
○ 2026-07-22 03:36:28

●NSpns2.cloudns.net2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 15:35:52
● 2026-07-22 03:36:28

●NSpns3.cloudns.net2015-07-01 → 2026-07-22 · 2 obs

● 2015-07-01 15:35:52
● 2026-07-22 03:36:28

●NSpns4.cloudns.net2026-04-11 → 2026-07-22 · 3 obs

○ 2017-01-22 14:16:52
● 2026-04-11 20:43:10
● 2026-07-22 03:36:28

○NSpns8.cloudns.net2015-07-01 → 2016-05-03 · 4 obs

● 2015-07-01 15:35:52
● 2016-05-03 23:17:22
○ 2017-01-22 14:16:52
○ 2026-07-22 03:36:28

○MXdnsx.mathconsult.ch2015-07-01 → 2017-01-22 · 4 obs

● 2015-07-01 15:35:52
● 2017-01-22 14:16:52
○ 2026-04-11 20:43:10
○ 2026-07-22 03:36:28

●MXmcagx.mathconsult.ch2026-04-11 → 2026-07-22 · 3 obs

○ 2017-01-22 14:16:52
● 2026-04-11 20:43:10
● 2026-07-22 03:36:28

○A91.214.169.1272015-07-01 → 2017-01-22 · 4 obs

● 2015-07-01 15:35:52
● 2017-01-22 14:16:52
○ 2026-04-11 20:43:10
○ 2026-07-22 03:36:28

●A94.130.149.372026-04-11 → 2026-07-22 · 3 obs

○ 2017-01-22 14:16:52
● 2026-04-11 20:43:10
● 2026-07-22 03:36:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, d.nic.ch, f.nic.ch, b.nic.ch...	-
mathematica.ch	pns1.cloudns.net, pns4.cloudns.net, pns3.cloudns.net, pns2.cloudns.net	-

✅ Authoritative Response

Server:185.136.96.111

NS records: pns1.cloudns.net, pns4.cloudns.net, pns3.cloudns.net, pns2.cloudns.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.130.149.37`
NS	4	`pns1.cloudns.net, pns4.cloudns.net...`
MX	1	`mcagx.mathconsult.ch (pri: 10)`
TXT	1	`v=spf1 mx a:mail.mathconsult.ch -all`
SOA	1	`pns1.cloudns.net postmaster.mathconsult.`

Analysis

IP Addresses

mathematica.ch has exactly one IP address — 94.130.149.37.

mcagx.mathconsult.ch and mathconsult.ch are among other host names that share IP numbers with mathematica.ch.

Name Servers

Four name servers handle the delegation for mathematica.ch: pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net and pns4.cloudns.net.

The name servers of mathematica.ch overlap at least partially with those of other domains — among them 0.124.115.74.in-addr.arpa, cttw.net, eticafundopencahue.cl and two more.

These name servers commonly appear in delegations together with ns1.cloudns.net, ns2.cloudns.net, ns4.cloudns.net and 7 other.

Each of the four hosts pns1.cloudns.net, pns2.cloudns.net, pns3.cloudns.net and pns4.cloudns.net has two IP addresses. pns1.cloudns.net points to 185.136.96.111 and 2a06:fb00:1::1:111. pns2.cloudns.net points to 185.136.97.111 and 2a06:fb00:1::2:111. pns3.cloudns.net points to 185.136.98.111 and 2a06:fb00:1::3:111. pns4.cloudns.net points to 185.136.99.111 and 2a06:fb00:1::4:111.

Mail Servers

mathematica.ch uses one mail server — mcagx.mathconsult.ch.

mathematica.ch uses the same mail servers as other domains, including mathconsult.ch.

mcagx.mathconsult.ch resolves to 94.130.149.37 and no other IP number.