`lemathematique.com`

DNSSEC	⚠️ Not signed
A	92.205.12.137^{🇫🇷 GODADDY-SXB92.205.0.0/20}
		PTR	`137.12.205.92.host.secureserver.net`
NS	`ns75.domaincontrol.com` ⭐
		A	2603:5:21b4::30^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns76.domaincontrol.com`
MX	`mail.lemathematique.com` ⭐
		A	92.205.12.137^{🇫🇷 GODADDY-SXB92.205.0.0/20}
			PTR	`137.12.205.92.host.secureserver.net`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
TXT	`google-site-verification=Tk_f4YalgMRba1YwV7ra16Di8R7aBobkNP1c_jDctQc`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2021-10-10 #0

`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=1775997812

Subdomains

mail.lemathematique.com

Same first word

lemathematique.com

DNS History

6 records (4 active, 2 former)

●NSns75.domaincontrol.com2015-08-13 → 2026-04-12 · 2 obs

● 2015-08-13 04:43:52
● 2026-04-12 13:07:56

●NSns76.domaincontrol.com2015-08-13 → 2026-04-12 · 2 obs

● 2015-08-13 04:43:52
● 2026-04-12 13:07:56

●MXmail.lemathematique.com2015-08-13 → 2026-04-12 · 2 obs

● 2015-08-13 04:43:52
● 2026-04-12 13:07:56

○A107.180.1.2112015-08-13 → 2016-01-20 · 4 obs

● 2015-08-13 04:43:52
● 2016-01-20 15:59:50
○ 2016-02-08 08:52:52
○ 2026-04-12 13:07:56

○A160.153.161.2392016-02-08 → 2018-05-22 · 5 obs

○ 2016-01-20 15:59:50
● 2016-02-08 08:52:52
● 2018-05-22 20:59:20
○ 2026-03-24 03:47:48
○ 2026-04-12 13:07:56

●A92.205.12.1372026-03-24 → 2026-04-12 · 3 obs

○ 2018-05-22 20:59:20
● 2026-03-24 03:47:48
● 2026-04-12 13:07:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
lemathematique.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lemathematique.com (unsigned zone)

⏱️ Timing

Total: 113ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`92.205.12.137`
NS	2	`ns76.domaincontrol.com, ns75.domaincontrol.com`
MX	1	`mail.lemathematique.com (pri: 0)`
TXT	2	`v=spf1 a mx ptr include:secureserver.net, google-site-verification=Tk_f4YalgMRba1Y`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

Analysis

Hierarchy

lemathematique.com is the parent of mail.lemathematique.com.

IP Addresses

lemathematique.com points to IP number 92.205.12.137.

For instance, other host names mail.ngo-pen.com, mail.greatbritishghosttour.co.uk, www.greatbritishghosttour.co.uk, ferhengkurdi.org and cervacontas.com share IP numbers with lemathematique.com.

Name Servers

lemathematique.com is delegated to two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.

lemathematique.com uses the same name server setup as other domains such as bigbites.co, coopclouds.com, diversetechlogix.com, themoderndivine.com and cemrick.com.

Host names with two IP numbers:

ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48; ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.

Mail Servers

lemathematique.com is handled by a single mail server, mail.lemathematique.com.

mail.lemathematique.com points to a single IP: 92.205.12.137.

lemathematique.com - robtex.com